/* roulang page: index */
:root {
  --bg-primary: #081626;
  --bg-secondary: #0d1f38;
  --bg-deep: #060e1c;
  --primary: #1e6fff;
  --accent: #00d4aa;
  --gold: #e8b44a;
  --text-title: #f0f6ff;
  --text-body: #d6e4f7;
  --text-muted: #7e93ad;
  --border: rgba(255,255,255,0.10);
  --border-hover: rgba(0,212,170,0.55);
  --glass-bg: rgba(255,255,255,0.06);
  --radius-lg: 20px;
  --radius-md: 14px;
  --radius-sm: 10px;
  --radius-xs: 8px;
  --shadow-default: 0 8px 32px rgba(2,12,30,0.45);
  --shadow-float: 0 16px 48px rgba(2,12,30,0.55);
  --shadow-glow: 0 0 28px rgba(0,212,170,0.35);
  --space-section: 96px;
  --space-section-md: 72px;
  --space-section-sm: 56px;
  --container: 1280px;
  --font: "Noto Sans SC","PingFang SC","Microsoft YaHei",sans-serif;
}
* { margin:0; padding:0; box-sizing:border-box; }
html { scroll-behavior:smooth; }
body {
  font-family:var(--font);
  background:var(--bg-primary);
  color:var(--text-body);
  line-height:1.75;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
a { color:#cfe4ff; text-decoration:none; transition:color .25s; }
a:hover { color:var(--accent); }
img { max-width:100%; display:block; border-radius:var(--radius-md); }
button { font-family:var(--font); }
input, textarea { font-family:var(--font); }
.container { max-width:var(--container); margin:0 auto; padding:0 24px; }
.site-header .container, .topbar .container, .site-footer .container { max-width:var(--container); }
@media (max-width:768px) { .container { padding:0 16px; } }

/* Scrollbar */
::-webkit-scrollbar { width:8px; height:8px; }
::-webkit-scrollbar-track { background:var(--bg-deep); }
::-webkit-scrollbar-thumb { background:rgba(0,212,170,.4); border-radius:8px; }

/* Buttons */
.btn {
  display:inline-flex; align-items:center; justify-content:center;
  padding:14px 32px; border-radius:var(--radius-sm); font-size:15px;
  font-weight:600; cursor:pointer; border:none; transition:all .3s ease;
  line-height:1.4; white-space:nowrap;
}
.btn-primary {
  background:linear-gradient(135deg,#00d4aa,#00a3c8);
  color:#071422; box-shadow:0 4px 24px rgba(0,212,170,.4);
}
.btn-primary:hover { filter:brightness(1.08); box-shadow:0 6px 36px rgba(0,212,170,.6); transform:translateY(-2px); color:#071422; }
.btn-outline {
  background:transparent; border:1px solid rgba(255,255,255,.2);
  color:rgba(255,255,255,.9);
}
.btn-outline:hover { border-color:var(--accent); color:var(--accent); box-shadow:0 0 24px rgba(0,212,170,.2); transform:translateY(-2px); }
.btn-lg { padding:16px 40px; font-size:16px; border-radius:12px; }
.btn-block { width:100%; }
.btn-ghost { background:transparent; border:1px solid rgba(255,255,255,.18); color:rgba(255,255,255,.85); padding:10px 22px; font-size:14px; border-radius:var(--radius-sm); display:inline-flex; align-items:center; gap:8px; }
.btn-ghost:hover { border-color:var(--accent); color:var(--accent); background:rgba(0,212,170,.06); }
.nav-cta { padding:12px 28px; font-size:14px; margin-left:6px; }

/* Section head */
.section-head { text-align:center; margin-bottom:52px; }
.section-tag {
  display:inline-block; background:rgba(0,212,170,.1); border:1px solid rgba(0,212,170,.25);
  color:var(--accent); font-size:13px; font-weight:500; padding:6px 18px;
  border-radius:24px; letter-spacing:.04em; margin-bottom:14px;
}
.section-head h2 { font-size:36px; font-weight:700; color:var(--text-title); letter-spacing:.02em; }
.section-head p { color:var(--text-muted); font-size:15px; margin-top:12px; max-width:640px; margin-left:auto; margin-right:auto; }
@media (max-width:768px) { .section-head h2 { font-size:28px; } }

/* Topbar */
.topbar {
  background:var(--bg-deep);
  border-bottom:1px solid rgba(0,212,170,.25);
  padding:8px 0; position:relative; z-index:1001;
  box-shadow:0 0 20px rgba(0,212,170,.08);
}
.topbar-inner { display:flex; align-items:center; justify-content:space-between; gap:16px; flex-wrap:wrap; }
.topbar-text { font-size:13px; color:var(--text-body); display:flex; align-items:center; gap:8px; }
.topbar-clock { display:flex; align-items:center; gap:6px; }
.clock-box {
  background:rgba(255,255,255,.06); border:1px solid rgba(0,212,170,.2);
  color:var(--accent); font-size:14px; font-weight:700; font-variant-numeric:tabular-nums;
  padding:4px 8px; border-radius:6px; min-width:34px; text-align:center;
}
.clock-sep { color:rgba(255,255,255,.35); font-weight:600; }
.topbar-link { font-size:13px; color:var(--accent); border-bottom:1px solid rgba(0,212,170,.4); padding-bottom:2px; }
.topbar-link:hover { color:#fff; border-color:#fff; }
@media (max-width:768px) { .topbar-inner { justify-content:center; } .topbar-text { font-size:12px; } }

/* Header */
.site-header {
  position:sticky; top:0; z-index:1000; background:rgba(8,22,38,.9);
  backdrop-filter:blur(18px); -webkit-backdrop-filter:blur(18px);
  border-bottom:1px solid rgba(255,255,255,.06); transition:background .4s,box-shadow .4s;
}
.site-header.scrolled { background:rgba(8,20,40,.92); box-shadow:0 4px 32px rgba(2,12,30,.6); border-bottom-color:rgba(0,212,170,.15); }
.nav-inner { display:flex; align-items:center; justify-content:space-between; height:68px; gap:20px; }
.logo { display:flex; align-items:center; gap:10px; flex-shrink:0; }
.logo-icon {
  width:32px; height:32px; border-radius:8px; display:flex; align-items:center;
  justify-content:center; background:linear-gradient(135deg,#1e6fff,#00d4aa);
  color:#fff; font-weight:800; font-size:16px; box-shadow:0 0 16px rgba(0,212,170,.35);
}
.logo-text { font-size:18px; font-weight:700; color:var(--text-title); letter-spacing:.02em; }
.logo-dot { width:6px; height:6px; border-radius:50%; background:var(--accent); box-shadow:0 0 8px rgba(0,212,170,.8); }
.main-nav { display:flex; gap:6px; }
.nav-link {
  position:relative; padding:10px 16px; font-size:14px; font-weight:500;
  color:var(--text-body); border-radius:var(--radius-sm); transition:color .25s;
}
.nav-link::after {
  content:""; position:absolute; left:50%; bottom:0; width:0; height:2px;
  background:linear-gradient(90deg,var(--primary),var(--accent));
  transition:width .3s,left .3s; transform:translateX(-50%);
  border-radius:2px;
}
.nav-link:hover { color:var(--accent); }
.nav-link:hover::after, .nav-link.active::after { width:70%; left:50%; }
.nav-link.active { color:var(--accent); }
.nav-actions { display:flex; align-items:center; gap:10px; }
.search-box { position:relative; display:flex; align-items:center; }
.search-box input {
  width:180px; height:38px; background:rgba(255,255,255,.05);
  border:1px solid rgba(255,255,255,.12); border-radius:var(--radius-xs);
  padding:0 14px 0 36px; font-size:13px; color:var(--text-body); outline:none;
  transition:border-color .3s,box-shadow .3s,width .3s;
}
.search-box input::placeholder { color:var(--text-muted); }
.search-box input:focus { border-color:var(--accent); box-shadow:0 0 0 4px rgba(0,212,170,.12); width:200px; }
.search-box svg { position:absolute; left:11px; width:16px; height:16px; fill:var(--text-muted); pointer-events:none; }
.login-btn svg { width:14px; height:14px; fill:currentColor; }
.hamburger {
  display:none; flex-direction:column; justify-content:center; gap:5px;
  background:transparent; border:none; cursor:pointer; padding:10px; border-radius:8px;
}
.hamburger span { width:22px; height:2px; background:var(--text-title); border-radius:2px; transition:all .3s; }
.hamburger.open span:nth-child(1) { transform:translateY(7px) rotate(45deg); }
.hamburger.open span:nth-child(2) { opacity:0; }
.hamburger.open span:nth-child(3) { transform:translateY(-7px) rotate(-45deg); }

/* Mobile menu */
.mobile-menu {
  display:none; position:fixed; top:0; right:-280px; width:280px; height:100vh;
  background:rgba(8,18,34,.96); backdrop-filter:blur(24px); z-index:2000;
  padding:80px 30px 30px; flex-direction:column; gap:8px;
  transition:right .38s ease; border-left:1px solid rgba(255,255,255,.06);
  box-shadow:-10px 0 40px rgba(2,12,30,.5);
}
.mobile-menu.open { right:0; }
.mobile-link {
  padding:14px 16px; color:var(--text-body); font-size:15px; font-weight:500;
  border-radius:var(--radius-sm); transition:background .2s,color .2s;
}
.mobile-link:hover, .mobile-link.active { background:rgba(0,212,170,.08); color:var(--accent); }
.mobile-cta { margin-top:20px; }

/* Hero */
.hero {
  position:relative; min-height:80vh; display:flex; align-items:center;
  background:var(--bg-primary); overflow:hidden;
}
.hero-bg {
  position:absolute; inset:0; z-index:0;
  background:url('/assets/images/backpic/back-1.webp') center/cover no-repeat;
  opacity:.28;
}
.hero-bg::after {
  content:""; position:absolute; inset:0;
  background:radial-gradient(circle at 70% 50%,rgba(0,212,170,.18),transparent 60%),
             radial-gradient(circle at 90% 20%,rgba(232,180,74,.08),transparent 45%),
             linear-gradient(90deg,rgba(8,22,38,.92) 20%,rgba(8,22,38,.4) 100%);
}
.hero-inner { position:relative; z-index:2; display:grid; grid-template-columns:1.1fr .9fr; align-items:center; gap:48px; padding:80px 24px 100px; }
.hero-content { max-width:640px; }
.hero-badge {
  display:inline-block; background:rgba(255,255,255,.07); border:1px solid rgba(255,255,255,.12);
  color:#a9c6f0; font-size:13px; letter-spacing:.06em; padding:8px 20px; border-radius:30px; margin-bottom:22px;
  backdrop-filter:blur(10px);
}
.hero h1 {
  font-size:48px; font-weight:800; color:var(--text-title); line-height:1.25;
  letter-spacing:.02em; margin-bottom:22px;
}
.gradient-text {
  background:linear-gradient(120deg,#00d4aa,#1e6fff,#00d4aa);
  background-size:200% auto;
  -webkit-background-clip:text; background-clip:text; -webkit-text-fill-color:transparent;
  animation:gradientShift 6s ease infinite;
}
@keyframes gradientShift {
  0% { background-position:0% center; }
  50% { background-position:100% center; }
  100% { background-position:0% center; }
}
.hero-sub { font-size:16px; line-height:1.8; color:rgba(214,228,247,.78); margin-bottom:32px; max-width:540px; }
.hero-actions { display:flex; gap:16px; flex-wrap:wrap; margin-bottom:40px; }
.hero-stats { display:flex; gap:0; border-top:1px solid rgba(255,255,255,.08); padding-top:28px; }
.stat-item { padding-right:32px; margin-right:32px; border-right:1px solid rgba(255,255,255,.08); }
.stat-item:last-child { border-right:none; margin-right:0; padding-right:0; }
.stat-num { font-size:28px; font-weight:800; color:var(--text-title); font-variant-numeric:tabular-nums; display:block; line-height:1.2; }
.stat-label { font-size:13px; color:var(--text-muted); display:block; margin-top:4px; }
.hero-visual { position:relative; display:flex; justify-content:center; align-items:center; }
.hero-visual .hero-img { width:100%; max-width:460px; border-radius:24px; box-shadow:0 24px 80px rgba(2,12,30,.7),0 0 50px rgba(0,212,170,.1); }
@media (max-width:1024px) {
  .hero { min-height:60vh; }
  .hero-inner { grid-template-columns:1fr; padding:60px 24px 80px; }
  .hero-visual { display:none; }
  .hero h1 { font-size:40px; }
}
@media (max-width:768px) {
  .hero-inner { padding:48px 16px 60px; }
  .hero h1 { font-size:34px; }
  .hero-actions { flex-direction:column; }
  .hero-stats { flex-wrap:wrap; gap:16px; }
  .stat-item { padding-right:16px; margin-right:16px; }
}

/* Countdown section */
.countdown-section { padding:0 0 var(--space-section); margin-top:-20px; position:relative; z-index:3; }
.countdown-panel {
  background:linear-gradient(135deg,#0a1c38,var(--bg-primary) 60%);
  border:1px solid rgba(255,255,255,.08);
  border-radius:24px; padding:48px 56px; display:flex; align-items:center;
  justify-content:space-between; gap:40px; flex-wrap:wrap; position:relative; overflow:hidden;
  box-shadow:var(--shadow-float);
}
.countdown-panel::before {
  content:""; position:absolute; left:-80px; top:-80px; width:260px; height:260px;
  background:radial-gradient(circle,rgba(0,212,170,.15),transparent 70%); pointer-events:none;
}
.countdown-panel::after {
  content:""; position:absolute; right:-80px; bottom:-80px; width:300px; height:300px;
  background:radial-gradient(circle,rgba(30,111,255,.12),transparent 70%); pointer-events:none;
}
.cd-left { position:relative; z-index:1; }
.cd-left h2 { font-size:30px; font-weight:700; color:var(--text-title); margin-bottom:10px; }
.cd-left p { color:var(--text-muted); font-size:14px; margin-bottom:16px; }
.status-badge {
  display:inline-block; background:rgba(232,180,74,.12); border:1px solid rgba(232,180,74,.3);
  color:var(--gold); font-size:13px; font-weight:500; padding:6px 16px; border-radius:24px;
}
.cd-right { position:relative; z-index:1; }
.countdown-grid { display:flex; gap:16px; }
.cd-item {
  width:96px; height:112px; background:rgba(255,255,255,.06); border:1px solid rgba(232,180,74,.35);
  border-radius:var(--radius-md); display:flex; flex-direction:column; align-items:center;
  justify-content:center; backdrop-filter:blur(12px);
  box-shadow:0 8px 32px rgba(2,12,30,.5);
}
.cd-num {
  font-size:42px; font-weight:800; color:var(--gold); font-variant-numeric:tabular-nums;
  line-height:1; text-shadow:0 0 24px rgba(232,180,74,.25);
}
.cd-label { font-size:13px; color:var(--text-muted); margin-top:8px; }
@media (max-width:768px) {
  .countdown-panel { flex-direction:column; text-align:center; padding:36px 24px; }
  .countdown-grid { gap:10px; }
  .cd-item { width:74px; height:90px; }
  .cd-num { font-size:32px; }
  .cd-left h2 { font-size:24px; }
}

/* Features */
.features { padding:var(--space-section) 0; position:relative; }
.features::before {
  content:""; position:absolute; inset:0;
  background:linear-gradient(rgba(255,255,255,.02) 1px,transparent 1px);
  background-size:100% 72px; opacity:.4; pointer-events:none;
}
.features-grid { display:grid; grid-template-columns:repeat(3,1fr); gap:32px; align-items:start; position:relative; z-index:1; }
.feature-card {
  background:var(--glass-bg); backdrop-filter:blur(16px); -webkit-backdrop-filter:blur(16px);
  border:1px solid var(--border); border-radius:var(--radius-lg); padding:36px 28px;
  transition:transform .35s ease,border-color .35s,box-shadow .35s; position:relative; overflow:hidden;
}
.feature-card::after {
  content:""; position:absolute; top:0; right:0; width:120px; height:120px;
  background:radial-gradient(circle,rgba(0,212,170,.08),transparent 70%); opacity:0; transition:opacity .35s;
}
.feature-card:hover { transform:translateY(-6px); border-color:rgba(0,212,170,.4); box-shadow:var(--shadow-float); }
.feature-card:hover::after { opacity:1; }
.feature-card:nth-child(2) { transform:translateY(-24px); padding:36px 28px 44px; box-shadow:var(--shadow-float); border-color:rgba(0,212,170,.25); }
.feature-card:nth-child(2):hover { transform:translateY(-30px); }
.feature-icon {
  width:64px; height:64px; border-radius:20px; background:rgba(0,212,170,.12);
  border:1px solid rgba(0,212,170,.2); display:flex; align-items:center; justify-content:center;
  font-size:28px; margin-bottom:24px; box-shadow:0 0 20px rgba(0,212,170,.12);
}
.feature-card h3 { font-size:20px; font-weight:600; color:var(--text-title); margin-bottom:12px; }
.feature-card p { font-size:14px; line-height:1.75; color:var(--text-body); opacity:.82; }
@media (max-width:1024px) {
  .features-grid { grid-template-columns:repeat(2,1fr); }
  .feature-card:nth-child(2) { transform:none; }
  .feature-card:nth-child(2):hover { transform:translateY(-6px); }
  .feature-card:nth-child(3) { grid-column:span 2; }
}
@media (max-width:520px) {
  .features-grid { grid-template-columns:1fr; }
  .feature-card:nth-child(3) { grid-column:span 1; }
  .features { padding:var(--space-section-sm) 0; }
}

/* Gallery */
.gallery { padding:var(--space-section) 0; background:var(--bg-secondary); position:relative; overflow:hidden; }
.gallery::before {
  content:""; position:absolute; left:50%; top:50%; width:800px; height:800px;
  background:radial-gradient(circle,rgba(30,111,255,.06),transparent 60%); transform:translate(-50%,-50%); pointer-events:none;
}
.gallery-grid { display:grid; grid-template-columns:repeat(5,1fr); grid-template-rows:auto auto; gap:20px; position:relative; z-index:1; }
.gallery-item {
  position:relative; border-radius:var(--radius-lg); overflow:hidden; display:block;
  border:1px solid rgba(255,255,255,.06); background:var(--bg-primary);
  transition:transform .4s ease,box-shadow .4s,border-color .4s; aspect-ratio:4/3;
}
.gallery-item img { width:100%; height:100%; object-fit:cover; transition:transform .5s ease; border-radius:0; }
.gallery-item:hover { transform:translateY(-4px); box-shadow:var(--shadow-float); border-color:rgba(0,212,170,.35); }
.gallery-item:hover img { transform:scale(1.05); }
.g1 { grid-column:span 2; aspect-ratio:16/9; }
.g2 { grid-column:span 1; }
.g3 { grid-column:span 2; }
.g4 { grid-column:span 2; }
.g5 { grid-column:span 3; aspect-ratio:16/8; }
.g-overlay {
  position:absolute; inset:auto 0 0 0; padding:22px;
  background:linear-gradient(to top,rgba(5,14,30,.85),transparent);
  display:flex; flex-direction:column; gap:4px; transition:padding .4s ease;
}
.g-overlay h3 { color:#fff; font-size:16px; font-weight:600; }
.g-overlay span { color:rgba(255,255,255,.65); font-size:13px; }
.gallery-item:hover .g-overlay { padding-bottom:28px; }
@media (max-width:1024px) {
  .gallery-grid { grid-template-columns:repeat(2,1fr); }
  .g1 { grid-column:span 2; }
  .g3 { grid-column:span 1; }
  .g5 { grid-column:span 2; aspect-ratio:16/8; }
  .g4 { grid-column:span 2; }
  .g2 { grid-column:span 1; }
}
@media (max-width:520px) {
  .gallery-grid { grid-template-columns:1fr; }
  .g1,.g2,.g3,.g4,.g5 { grid-column:span 1; aspect-ratio:4/3; }
  .gallery { padding:var(--space-section-sm) 0; }
}

/* CTA section */
.cta-section { padding:var(--space-section) 0; position:relative; }
.cta-panel {
  background:linear-gradient(135deg,#0a1c38,var(--bg-primary));
  border:1px solid rgba(0,212,170,.2); border-radius:24px;
  padding:56px; display:grid; grid-template-columns:1.15fr .85fr; gap:48px;
  position:relative; overflow:hidden; box-shadow:var(--shadow-float);
}
.cta-panel::before {
  content:""; position:absolute; right:-160px; top:-160px; width:400px; height:400px;
  background:radial-gradient(circle,rgba(0,212,170,.15),transparent 65%);
  pointer-events:none;
}
.cta-panel::after {
  content:""; position:absolute; left:-100px; bottom:-100px; width:300px; height:300px;
  background:radial-gradient(circle,rgba(30,111,255,.1),transparent 65%);
  pointer-events:none;
}
.cta-left { position:relative; z-index:1; }
.cta-left h2 { font-size:30px; font-weight:700; color:var(--text-title); margin-bottom:12px; }
.cta-left > p { color:var(--text-muted); font-size:14px; margin-bottom:30px; }
.cta-form { display:flex; flex-direction:column; gap:16px; }
.form-group input, .form-group textarea {
  width:100%; height:46px; background:rgba(255,255,255,.05);
  border:1px solid rgba(255,255,255,.12); border-radius:var(--radius-xs);
  padding:0 16px; font-size:14px; color:var(--text-body); outline:none;
  transition:border-color .3s,box-shadow .3s;
}
.form-group textarea { height:auto; padding:14px 16px; resize:vertical; }
.form-group input:focus, .form-group textarea:focus {
  border-color:var(--accent); box-shadow:0 0 0 4px rgba(0,212,170,.1);
}
.form-group input::placeholder, .form-group textarea::placeholder { color:var(--text-muted); }
.cta-right { position:relative; z-index:1; display:flex; flex-direction:column; justify-content:space-between; gap:32px; }
.benefit-list { display:flex; flex-direction:column; gap:18px; }
.benefit-item { display:flex; align-items:center; gap:12px; font-size:14px; color:var(--text-body); }
.benefit-icon {
  width:24px; height:24px; border-radius:50%; background:rgba(0,212,170,.15);
  color:var(--accent); display:flex; align-items:center; justify-content:center;
  font-size:13px; font-weight:700; flex-shrink:0;
}
.qr-placeholder { display:flex; flex-direction:column; align-items:center; gap:10px; }
.qr-box {
  width:120px; height:120px; background:rgba(255,255,255,.05);
  border:1px solid rgba(255,255,255,.15); border-radius:14px;
  display:flex; align-items:center; justify-content:center;
  color:var(--text-muted); font-size:12px; position:relative;
  box-shadow:inset 0 0 30px rgba(255,255,255,.02);
}
.qr-box::after {
  content:"二维码"; color:rgba(255,255,255,.3); font-size:12px; letter-spacing:.2em;
}
.qr-placeholder p { font-size:13px; color:var(--text-muted); }
@media (max-width:768px) {
  .cta-panel { grid-template-columns:1fr; padding:32px 24px; }
  .cta-left h2 { font-size:24px; }
  .cta-right { flex-direction:row; flex-wrap:wrap; align-items:center; }
  .benefit-list { flex:1 1 100%; }
  .qr-placeholder { margin-top:12px; }
}

/* FAQ */
.faq-section { padding:var(--space-section) 0; background:var(--bg-secondary); }
.faq-list { max-width:820px; margin:0 auto; display:flex; flex-direction:column; gap:16px; }
.faq-item {
  background:var(--glass-bg); backdrop-filter:blur(12px); border:1px solid var(--border);
  border-radius:var(--radius-md); overflow:hidden; transition:border-color .3s,box-shadow .3s;
}
.faq-item:hover { border-color:rgba(0,212,170,.25); }
.faq-item.active { border-color:rgba(0,212,170,.4); box-shadow:0 4px 24px rgba(0,212,170,.08); }
.faq-question {
  width:100%; display:flex; justify-content:space-between; align-items:center; gap:16px;
  padding:20px 24px; background:transparent; border:none; cursor:pointer;
  font-size:16px; font-weight:600; color:var(--text-title); text-align:left;
  transition:background .25s,color .25s;
}
.faq-question:hover { color:var(--accent); }
.faq-icon {
  width:28px; height:28px; border-radius:50%; border:1px solid rgba(255,255,255,.2);
  display:flex; align-items:center; justify-content:center; font-size:16px;
  color:var(--text-muted); transition:transform .35s,color .3s,border-color .3s; flex-shrink:0;
  font-weight:400;
}
.faq-item.active .faq-icon { transform:rotate(45deg); color:var(--accent); border-color:var(--accent); }
.faq-answer {
  max-height:0; overflow:hidden; transition:max-height .4s ease; border-top:1px solid transparent;
}
.faq-item.active .faq-answer { max-height:300px; border-top-color:rgba(255,255,255,.08); }
.faq-answer p { padding:18px 24px; font-size:14px; line-height:1.7; color:var(--text-body); opacity:.85; }
@media (max-width:520px) {
  .faq-question { padding:16px 18px; font-size:14px; }
  .faq-answer p { padding:14px 18px; font-size:13px; }
  .faq-section { padding:var(--space-section-sm) 0; }
}

/* News */
.news-section { padding:var(--space-section) 0; }
.news-grid { display:grid; grid-template-columns:1.1fr .9fr; gap:32px; align-items:start; }
.news-main .headline-card {
  display:block; background:var(--glass-bg); border:1px solid var(--border);
  border-radius:var(--radius-lg); overflow:hidden; transition:transform .3s,box-shadow .3s,border-color .3s;
}
.headline-card:hover { transform:translateY(-4px); box-shadow:var(--shadow-float); border-color:rgba(0,212,170,.3); }
.headline-card .thumb-wrap { position:relative; overflow:hidden; aspect-ratio:16/10; }
.headline-card .thumb-wrap img { width:100%; height:100%; object-fit:cover; border-radius:0; transition:transform .5s; }
.headline-card:hover .thumb-wrap img { transform:scale(1.04); }
.headline-card .badge {
  position:absolute; top:16px; left:16px; background:rgba(232,180,74,.2);
  backdrop-filter:blur(8px); color:var(--gold); font-size:12px; font-weight:600;
  padding:5px 14px; border-radius:20px; border:1px solid rgba(232,180,74,.35);
}
.headline-card .info { padding:24px; }
.headline-card .info h3 { font-size:20px; font-weight:600; color:var(--text-title); margin-bottom:10px; line-height:1.4; }
.headline-card .info p {
  font-size:14px; color:var(--text-muted); line-height:1.7; display:-webkit-box;
  -webkit-line-clamp:2; -webkit-box-orient:vertical; overflow:hidden; margin-bottom:14px;
}
.headline-card .info time { font-size:13px; color:var(--text-muted); }
.news-side { display:flex; flex-direction:column; gap:14px; }
.news-row {
  background:var(--glass-bg); border:1px solid var(--border); border-radius:var(--radius-md);
  overflow:hidden; transition:background .25s,border-color .25s,transform .25s;
}
.news-row:hover { background:rgba(255,255,255,.09); border-color:rgba(0,212,170,.3); transform:translateX(2px); }
.news-row a { display:flex; align-items:center; gap:16px; padding:12px; }
.news-row img { width:120px; height:80px; object-fit:cover; border-radius:10px; flex-shrink:0; }
.row-info { min-width:0; flex:1; }
.row-info h4 {
  font-size:15px; font-weight:500; color:var(--text-body); margin-bottom:6px;
  white-space:nowrap; overflow:hidden; text-overflow:ellipsis; transition:color .25s;
}
.news-row:hover h4 { color:var(--accent); }
.row-info .meta { display:flex; align-items:center; gap:10px; }
.row-info .badge {
  display:inline-block; background:rgba(0,212,170,.1); border:1px solid rgba(0,212,170,.2);
  color:var(--accent); font-size:11px; font-weight:500; padding:2px 10px; border-radius:12px;
}
.row-info time { font-size:12px; color:var(--text-muted); }
.empty-state {
  grid-column:span 2; min-height:160px; display:flex; flex-direction:column;
  align-items:center; justify-content:center; gap:10px;
  background:rgba(255,255,255,.02); border:1px dashed rgba(255,255,255,.18);
  border-radius:var(--radius-lg); color:var(--text-muted); font-size:14px;
}
.empty-icon { font-size:36px; }
@media (max-width:1024px) {
  .news-grid { grid-template-columns:1fr; }
  .empty-state { grid-column:span 1; }
}
@media (max-width:520px) {
  .news-section { padding:var(--space-section-sm) 0; }
  .news-row img { width:80px; height:60px; }
  .row-info h4 { font-size:13px; }
  .headline-card .info h3 { font-size:18px; }
}

/* Footer */
.site-footer { background:var(--bg-deep); border-top:1px solid rgba(0,212,170,.25); padding-top:64px; position:relative; }
.site-footer::before {
  content:""; position:absolute; top:0; left:0; right:0; height:1px;
  background:linear-gradient(90deg,transparent,rgba(0,212,170,.5),transparent);
}
.footer-grid {
  display:grid; grid-template-columns:1.2fr .8fr .8fr .9fr; gap:48px;
  padding-bottom:40px; border-bottom:1px solid rgba(255,255,255,.06);
}
.footer-brand .footer-logo {
  font-size:20px; font-weight:800; color:var(--text-title); display:flex; align-items:center; gap:8px; margin-bottom:14px;
}
.footer-brand p { font-size:14px; color:var(--text-muted); line-height:1.7; max-width:280px; }
.footer-grid h4 { color:var(--text-title); font-size:15px; font-weight:600; margin-bottom:20px; }
.footer-grid a {
  display:block; color:var(--text-muted); font-size:14px; padding:6px 0;
  transition:color .25s,padding-left .25s;
}
.footer-grid a:hover { color:var(--accent); padding-left:6px; }
.contact-line { display:flex; gap:10px; color:var(--text-muted); font-size:14px; padding:8px 0; align-items:center; }
.footer-bottom {
  display:flex; justify-content:space-between; align-items:center; flex-wrap:wrap;
  gap:12px; padding:22px 0; color:var(--text-muted); font-size:13px;
}
.footer-bottom a { color:var(--text-muted); }
.footer-bottom a:hover { color:var(--accent); }
@media (max-width:768px) {
  .footer-grid { grid-template-columns:1fr 1fr; }
}
@media (max-width:520px) {
  .footer-grid { grid-template-columns:1fr; gap:32px; }
}

/* Responsive nav breakpoints */
@media (max-width:1024px) {
  .main-nav { display:none; }
  .hamburger { display:flex; }
  .mobile-menu { display:flex; }
  .nav-actions .search-box { display:none; }
}
@media (max-width:768px) {
  .nav-actions .btn-ghost { display:none; }
  .nav-cta { padding:10px 18px; font-size:13px; }
  .logo-text { font-size:16px; }
}
@media (max-width:520px) {
  .nav-cta { display:none; }
}

/* roulang page: category1 */
:root {
  --bg-primary: #081626;
  --bg-secondary: #0d1f38;
  --bg-deep: #060e1c;
  --color-primary: #1e6fff;
  --color-accent: #00d4aa;
  --color-gold: #e8b44a;
  --text-main: #d6e4f7;
  --text-soft: #7e93ad;
  --text-title: #f0f6ff;
  --border-normal: rgba(255,255,255,0.10);
  --border-hover: rgba(0,212,170,0.55);
  --glass-bg: rgba(255,255,255,0.06);
  --radius-lg: 20px;
  --radius-md: 14px;
  --radius-sm: 10px;
  --shadow-normal: 0 8px 32px rgba(2,12,30,0.45);
  --shadow-elevated: 0 16px 48px rgba(2,12,30,0.55);
  --glow-accent: 0 0 28px rgba(0,212,170,0.35);
  --max-width: 1280px;
  --gap: 24px;
}
* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  font-family: "Noto Sans SC", "PingFang SC", "Microsoft YaHei", sans-serif;
  background: var(--bg-primary);
  color: var(--text-main);
  line-height: 1.75;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
img { max-width: 100%; display: block; }
a { color: #cfe4ff; text-decoration: none; transition: color .25s ease; }
a:hover { color: var(--color-accent); }
ul { list-style: none; }
input, textarea, button { font-family: inherit; }
.container { max-width: var(--max-width); margin: 0 auto; padding: 0 24px; }

/* 顶部倒计时条 */
.countdown-bar {
  height: 40px;
  background: rgba(4, 14, 28, .95);
  border-bottom: 1px solid rgba(0, 212, 170, 0.3);
  display: flex;
  align-items: center;
  font-size: 13px;
  color: var(--text-main);
  position: relative;
  z-index: 1002;
}
.countdown-inner { display: flex; justify-content: space-between; align-items: center; width: 100%; }
.cd-text span { color: var(--color-gold); margin-right: 4px; }
.cd-timer { display: flex; align-items: center; gap: 4px; }
.cd-block {
  display: inline-flex; align-items: center; justify-content: center;
  min-width: 30px; height: 24px; padding: 0 6px;
  background: rgba(0, 0, 0, 0.35);
  border: 1px solid rgba(0, 212, 170, 0.35);
  border-radius: 6px;
  font-family: "DIN Alternate", "Roboto Mono", monospace;
  font-size: 14px; font-weight: 700;
  color: var(--color-accent);
  letter-spacing: 1px;
}
.cd-sep { color: rgba(255,255,255,0.35); font-weight: 700; }
.cd-link { color: var(--color-accent); margin-left: 14px; font-weight: 600; font-size: 13px; border-bottom: 1px solid transparent; transition: border-color .25s; }
.cd-link:hover { border-bottom-color: var(--color-accent); }

/* 主导航 */
.site-header {
  position: fixed; top: 0; left: 0; width: 100%;
  z-index: 1000;
}
.nav-wrapper {
  height: 68px;
  background: rgba(8, 22, 38, 0.65);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(255,255,255,0.06);
  transition: background .35s, box-shadow .35s;
}
.site-header.scrolled .nav-wrapper {
  background: rgba(8, 20, 40, 0.92);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  box-shadow: 0 8px 32px rgba(2, 12, 30, 0.45);
}
.nav-container { display: flex; align-items: center; justify-content: space-between; height: 68px; gap: 24px; }
.logo { display: flex; align-items: center; gap: 10px; flex-shrink: 0; }
.logo-icon {
  width: 32px; height: 32px;
  background: linear-gradient(135deg, #1e6fff, #00d4aa);
  border-radius: 8px;
  display: flex; align-items: center; justify-content: center;
  color: #071422; font-size: 17px; font-weight: 800;
  box-shadow: 0 0 16px rgba(0, 212, 170, 0.3);
}
.logo-text { font-size: 18px; font-weight: 700; color: var(--text-title); letter-spacing: 0.03em; }
.logo-dot { width: 6px; height: 6px; background: var(--color-accent); border-radius: 50%; display: inline-block; box-shadow: 0 0 8px rgba(0, 212, 170, 0.8); }
.main-nav { display: flex; align-items: center; gap: 2px; }
.main-nav .nav-link {
  position: relative;
  padding: 22px 18px;
  color: var(--text-main);
  font-size: 15px;
  font-weight: 500;
  transition: color .25s;
  white-space: nowrap;
}
.main-nav .nav-link::after {
  content: '';
  position: absolute;
  left: 18px; right: 18px; bottom: 12px;
  height: 2px;
  background: linear-gradient(90deg, var(--color-accent), transparent);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform .3s;
}
.main-nav .nav-link:hover { color: var(--color-accent); }
.main-nav .nav-link:hover::after, .main-nav .nav-link.active::after { transform: scaleX(1); }
.main-nav .nav-link.active { color: var(--color-accent); font-weight: 600; }
.nav-actions { display: flex; align-items: center; gap: 14px; flex-shrink: 0; }
.search-box { width: 180px; position: relative; }
.search-box input {
  width: 100%; height: 36px;
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: 8px;
  padding: 0 14px;
  color: var(--text-main);
  font-size: 13px;
  outline: none;
  transition: border-color .25s, box-shadow .25s;
}
.search-box input:focus { border-color: var(--color-accent); box-shadow: 0 0 0 4px rgba(0,212,170,0.15); }
.search-box input::placeholder { color: var(--text-soft); }
.btn { display: inline-flex; align-items: center; justify-content: center; border-radius: 10px; font-size: 14px; font-weight: 600; cursor: pointer; border: none; transition: all .3s; }
.btn-primary {
  background: linear-gradient(135deg, #00d4aa, #00a3c8);
  color: #071422;
  padding: 10px 24px;
  box-shadow: 0 4px 24px rgba(0, 212, 170, 0.4);
}
.btn-primary:hover { filter: brightness(1.08); box-shadow: 0 6px 36px rgba(0,212,170,0.6); transform: translateY(-2px); color: #071422; }
.btn-outline {
  background: transparent;
  border: 1px solid rgba(255,255,255,0.2);
  color: rgba(255,255,255,0.9);
  padding: 10px 24px;
}
.btn-outline:hover { border-color: var(--color-accent); color: var(--color-accent); background: rgba(255,255,255,0.04); }
.btn-ghost {
  background: transparent;
  border: 1px solid rgba(255,255,255,0.2);
  color: rgba(255,255,255,0.9);
  padding: 8px 18px;
  font-size: 13px;
}
.btn-ghost:hover { border-color: var(--color-accent); color: var(--color-accent); background: rgba(255,255,255,0.04); }
.btn-start { padding: 9px 22px; font-size: 14px; }
.nav-toggle {
  display: none;
  background: transparent;
  border: 1px solid rgba(255,255,255,0.2);
  border-radius: 8px;
  width: 38px; height: 36px;
  color: var(--text-main);
  font-size: 18px;
  cursor: pointer;
  align-items: center;
  justify-content: center;
  transition: border-color .25s;
}
.nav-toggle:hover { border-color: var(--color-accent); }

/* 移动抽屉 */
.mobile-drawer {
  display: none;
  position: fixed;
  top: 108px; right: 0;
  width: 300px;
  max-width: 85vw;
  height: calc(100vh - 108px);
  background: rgba(8, 20, 40, 0.97);
  backdrop-filter: blur(20px);
  z-index: 999;
  padding: 28px 24px;
  border-left: 1px solid rgba(255,255,255,0.08);
  transform: translateX(100%);
  transition: transform .35s ease;
  overflow-y: auto;
}
.mobile-drawer.open { transform: translateX(0); }
.mobile-drawer .mobile-nav { display: flex; flex-direction: column; gap: 4px; margin-bottom: 24px; }
.mobile-drawer .mobile-nav a {
  padding: 12px 10px;
  border-radius: 8px;
  color: var(--text-main);
  font-size: 15px;
  font-weight: 500;
  transition: background .25s, color .25s;
}
.mobile-drawer .mobile-nav a:hover, .mobile-drawer .mobile-nav a.active { background: rgba(255,255,255,0.06); color: var(--color-accent); }
.mobile-drawer .mobile-search { margin-bottom: 20px; }
.mobile-drawer .mobile-search input {
  width: 100%; height: 40px;
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: 8px;
  padding: 0 14px;
  color: var(--text-main);
  font-size: 14px;
  outline: none;
}
.mobile-drawer .mobile-search input:focus { border-color: var(--color-accent); }
.mobile-drawer .mobile-actions { display: flex; gap: 10px; flex-wrap: wrap; }
.mobile-drawer .mobile-actions .btn { flex: 1; min-width: 100px; }

/* Hero 横幅 */
.page-hero {
  position: relative;
  padding: 180px 0 100px;
  background: var(--bg-primary);
  overflow: hidden;
}
.page-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image: linear-gradient(90deg, rgba(8,22,38,0.95) 0%, rgba(8,22,38,0.60) 60%, rgba(8,22,38,0.35) 100%),
    url('/assets/images/backpic/back-2.webp');
  background-size: cover;
  background-position: center;
  opacity: 0.85;
  z-index: 1;
}
.page-hero::after {
  content: '';
  position: absolute;
  top: 20%; right: -100px;
  width: 460px; height: 460px;
  background: radial-gradient(circle, rgba(0,212,170,0.22) 0%, transparent 70%);
  border-radius: 50%;
  filter: blur(60px);
  z-index: 1;
}
.page-hero .container { position: relative; z-index: 2; }
.page-hero-content { max-width: 680px; }
.hero-tag {
  display: inline-block;
  padding: 6px 16px;
  background: rgba(0, 212, 170, 0.1);
  border: 1px solid rgba(0, 212, 170, 0.3);
  border-radius: 100px;
  color: var(--color-accent);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.02em;
  margin-bottom: 20px;
}
.page-hero h1 {
  font-size: 52px;
  font-weight: 800;
  color: var(--text-title);
  letter-spacing: 0.02em;
  margin-bottom: 24px;
  line-height: 1.2;
}
.page-hero h1 span {
  background: linear-gradient(135deg, #00d4aa, #1e6fff);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.hero-desc {
  font-size: 17px;
  line-height: 1.8;
  color: var(--text-main);
  opacity: 0.85;
  margin-bottom: 32px;
  max-width: 620px;
}
.hero-actions { display: flex; gap: 16px; flex-wrap: wrap; }
.hero-actions .btn { padding: 14px 32px; font-size: 15px; }
.hero-decor-grid {
  position: absolute;
  bottom: 0; left: 0;
  width: 100%; height: 120px;
  background-image: 
    linear-gradient(rgba(30, 111, 255, 0.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(30, 111, 255, 0.06) 1px, transparent 1px);
  background-size: 40px 40px;
  z-index: 0;
  mask-image: linear-gradient(to top, black, transparent);
}

/* 统计区 */
.stats-section { padding: 72px 0 16px; }
.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--gap);
}
.stat-item {
  background: var(--glass-bg);
  backdrop-filter: blur(16px);
  border: 1px solid var(--border-normal);
  border-radius: var(--radius-md);
  padding: 28px 24px;
  text-align: center;
  transition: all .3s;
}
.stat-item:hover { border-color: rgba(0, 212, 170, 0.4); background: rgba(255,255,255,0.09); transform: translateY(-4px); }
.stat-num {
  font-size: 40px;
  font-weight: 800;
  background: linear-gradient(135deg, #00d4aa, #1e6fff);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  font-family: "DIN Alternate", "Roboto Mono", monospace;
  font-variant-numeric: tabular-nums;
}
.stat-num sup { font-size: 20px; font-weight: 700; }
.stat-label { font-size: 13px; color: var(--text-soft); margin-top: 8px; letter-spacing: 0.04em; }

/* 活动标签区 */
.tag-section { padding: 64px 0 24px; }
.section-head { margin-bottom: 32px; }
.section-tag {
  display: inline-block;
  padding: 4px 14px;
  background: rgba(232, 180, 74, 0.12);
  border: 1px solid rgba(232, 180, 74, 0.3);
  border-radius: 100px;
  color: var(--color-gold);
  font-size: 12px;
  font-weight: 600;
  margin-bottom: 14px;
}
.section-head h2 { font-size: 32px; font-weight: 700; color: var(--text-title); margin-bottom: 8px; }
.section-head p { color: var(--text-soft); font-size: 15px; }
.tag-list { display: flex; flex-wrap: wrap; gap: 12px; }
.tag-chip {
  padding: 8px 20px;
  background: var(--glass-bg);
  border: 1px solid var(--border-normal);
  border-radius: 100px;
  font-size: 13px;
  color: var(--text-main);
  font-weight: 500;
  transition: all .25s;
  cursor: default;
}
.tag-chip:hover { border-color: rgba(0, 212, 170, 0.55); color: var(--color-accent); background: rgba(0, 212, 170, 0.08); }

/* 活动卡片列表 */
.events-section { padding: 56px 0 72px; }
.event-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}
.event-card {
  background: var(--glass-bg);
  backdrop-filter: blur(16px);
  border: 1px solid var(--border-normal);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: transform .35s, border-color .35s, box-shadow .35s;
}
.event-card:hover {
  transform: translateY(-6px);
  border-color: rgba(0, 212, 170, 0.55);
  box-shadow: var(--shadow-elevated);
}
.event-card-media { position: relative; height: 180px; overflow: hidden; }
.event-card-media img { width: 100%; height: 100%; object-fit: cover; transition: transform .5s; }
.event-card:hover .event-card-media img { transform: scale(1.05); }
.event-badge {
  position: absolute;
  top: 12px; left: 12px;
  padding: 4px 12px;
  background: rgba(23, 32, 50, 0.7);
  backdrop-filter: blur(8px);
  border: 1px solid rgba(232, 180, 74, 0.35);
  color: var(--color-gold);
  font-size: 12px;
  font-weight: 600;
  border-radius: 100px;
  letter-spacing: 0.02em;
}
.event-card-body { padding: 20px 20px 18px; }
.event-card-body h3 { font-size: 17px; font-weight: 600; color: var(--text-title); margin-bottom: 10px; line-height: 1.5; transition: color .3s; }
.event-card:hover .event-card-body h3 { color: var(--color-accent); }
.event-card-body p { font-size: 13px; line-height: 1.65; color: var(--text-soft); margin-bottom: 14px; display: -webkit-box;
  -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.event-card-meta { display: flex; justify-content: space-between; align-items: center; padding-top: 14px; border-top: 1px solid rgba(255,255,255,0.07); }
.event-date { font-size: 12px; color: var(--text-soft); font-family: "DIN Alternate", "Roboto Mono", monospace; }
.event-link { font-size: 13px; color: var(--color-accent); font-weight: 600; }
.event-link:hover { text-decoration: underline; }

/* CTA 预约区 */
.cta-section {
  padding: 96px 0;
  position: relative;
  overflow: hidden;
  background: linear-gradient(180deg, #0a1c38 0%, #081626 100%);
}
.cta-section::before {
  content: '';
  position: absolute;
  left: -120px; top: 20%;
  width: 400px; height: 400px;
  background: radial-gradient(circle, rgba(0,212,170,0.16), transparent 70%);
  filter: blur(60px);
}
.cta-section::after {
  content: '';
  position: absolute;
  right: -140px; bottom: 0;
  width: 500px; height: 500px;
  background: radial-gradient(circle, rgba(30,111,255,0.14), transparent 70%);
  filter: blur(60px);
}
.cta-section .container { position: relative; z-index: 2; }
.cta-grid { display: grid; grid-template-columns: 1.1fr 0.9fr; gap: 56px; align-items: center; }
.cta-form-side h2 { font-size: 34px; font-weight: 700; color: var(--text-title); margin-bottom: 14px; }
.cta-form-side > p { color: var(--text-soft); font-size: 15px; margin-bottom: 28px; }
.cta-form { display: flex; flex-direction: column; gap: 14px; }
.cta-form input, .cta-form textarea {
  width: 100%;
  height: 46px;
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: 10px;
  padding: 0 16px;
  color: var(--text-main);
  font-size: 14px;
  outline: none;
  transition: border-color .25s, box-shadow .25s;
}
.cta-form textarea { height: 90px; padding: 14px 16px; resize: vertical; }
.cta-form input:focus, .cta-form textarea:focus { border-color: var(--color-accent); box-shadow: 0 0 0 4px rgba(0,212,170,0.15); }
.cta-form input::placeholder, .cta-form textarea::placeholder { color: var(--text-soft); }
.cta-form .btn-submit {
  height: 46px;
  border: none;
  border-radius: 10px;
  background: linear-gradient(135deg, #00d4aa, #00a3c8);
  color: #071422;
  font-size: 15px;
  font-weight: 700;
  cursor: pointer;
  box-shadow: 0 4px 24px rgba(0,212,170,0.4);
  transition: all .3s;
}
.cta-form .btn-submit:hover { filter: brightness(1.08); box-shadow: 0 6px 36px rgba(0,212,170,0.6); transform: translateY(-2px); }
.cta-right { display: flex; flex-direction: column; gap: 28px; }
.cta-points { display: flex; flex-direction: column; gap: 14px; }
.cta-points li { display: flex; align-items: center; gap: 12px; font-size: 14px; color: var(--text-main); }
.cta-points li span {
  display: inline-flex; align-items: center; justify-content: center;
  width: 22px; height: 22px;
  background: rgba(0, 212, 170, 0.15);
  border-radius: 50%;
  color: var(--color-accent);
  font-size: 13px;
  font-weight: 700;
  flex-shrink: 0;
}
.qr-block { display: flex; align-items: center; gap: 16px; }
.qr-box {
  width: 110px; height: 110px;
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.16);
  border-radius: 12px;
  display: flex; align-items: center; justify-content: center;
  color: var(--text-soft);
  font-size: 12px;
  text-align: center;
  flex-shrink: 0;
}
.qr-text { font-size: 13px; color: var(--text-soft); line-height: 1.6; }

/* FAQ 区 */
.faq-section { padding: 96px 0; background: var(--bg-primary); }
.faq-section .section-head { text-align: center; }
.faq-list { max-width: 820px; margin: 0 auto; }
.faq-item {
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: var(--radius-md);
  padding: 22px 28px;
  margin-bottom: 16px;
  transition: border-color .3s, background .3s;
}
.faq-item[open] {
  background: rgba(255,255,255,0.07);
  border-left: 3px solid var(--color-accent);
}
.faq-item summary {
  font-size: 16px;
  font-weight: 600;
  color: var(--text-title);
  cursor: pointer;
  list-style: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after {
  content: '+';
  font-size: 22px;
  font-weight: 400;
  color: var(--color-accent);
  transition: transform .3s;
  flex-shrink: 0;
  line-height: 1;
}
.faq-item[open] summary::after { transform: rotate(45deg); }
.faq-answer {
  padding-top: 14px;
  margin-top: 14px;
  border-top: 1px solid rgba(255,255,255,0.08);
  color: var(--text-soft);
  font-size: 14px;
  line-height: 1.7;
}

/* 页脚 */
.site-footer {
  background: var(--bg-deep);
  border-top: 1px solid rgba(0, 212, 170, 0.2);
  padding: 64px 0 28px;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1.2fr;
  gap: 40px;
  margin-bottom: 40px;
}
.footer-brand p { font-size: 14px; color: var(--text-soft); line-height: 1.7; margin-top: 16px; }
.footer-logo { display: inline-flex; align-items: center; gap: 8px; }
.footer-logo .logo-icon { width: 28px; height: 28px; font-size: 14px; }
.footer-logo span:not(.logo-icon) { font-size: 17px; font-weight: 700; color: var(--text-title); }
.footer-logo .logo-dot { width: 5px; height: 5px; }
.footer-links h4, .footer-cats h4, .footer-contact h4 {
  font-size: 15px; font-weight: 600;
  color: var(--text-title);
  margin-bottom: 18px;
  letter-spacing: 0.02em;
}
.footer-links a, .footer-cats a { display: block; font-size: 14px; color: var(--text-soft); padding: 5px 0; transition: color .25s, padding-left .25s; }
.footer-links a:hover, .footer-cats a:hover { color: var(--color-accent); padding-left: 6px; }
.contact-line { font-size: 14px; color: var(--text-soft); padding: 5px 0; }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.06);
  padding-top: 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 10px;
  font-size: 13px;
  color: var(--text-soft);
}
.footer-bottom a { color: var(--text-soft); }
.footer-bottom a:hover { color: var(--color-accent); }

/* 响应式 */
@media (max-width: 1024px) {
  .main-nav { display: none; }
  .nav-actions { display: none; }
  .nav-toggle { display: flex; }
  .mobile-drawer { display: block; }
  .event-grid { grid-template-columns: repeat(3, 1fr); }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .cta-grid { grid-template-columns: 1fr; gap: 40px; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .page-hero { min-height: auto; padding: 160px 0 80px; }
  .page-hero h1 { font-size: 42px; }
}
@media (max-width: 768px) {
  .countdown-inner { justify-content: center; gap: 12px; }
  .cd-text { font-size: 12px; }
  .cd-block { min-width: 24px; height: 22px; font-size: 12px; }
  .cd-link { margin-left: 8px; font-size: 12px; }
  .event-grid { grid-template-columns: repeat(2, 1fr); gap: 16px; }
  .events-section, .faq-section { padding: 56px 0; }
  .cta-section { padding: 64px 0; }
  .section-head h2 { font-size: 28px; }
  .nav-container { gap: 12px; }
  .logo-text { font-size: 16px; }
  .page-hero h1 { font-size: 34px; }
  .hero-desc { font-size: 15px; }
  .cta-grid { grid-template-columns: 1fr; }
  .qr-block { flex-direction: column; align-items: flex-start; }
}
@media (max-width: 520px) {
  .container { padding: 0 16px; }
  .event-grid { grid-template-columns: 1fr; }
  .stats-grid { grid-template-columns: 1fr 1fr; gap: 12px; }
  .stat-item { padding: 18px; }
  .stat-num { font-size: 28px; }
  .hero-actions .btn { width: 100%; }
  .page-hero h1 { font-size: 30px; }
  .hero-desc { font-size: 14px; }
  .cta-form-side h2 { font-size: 26px; }
  .section-head h2 { font-size: 24px; }
  .tag-list { gap: 8px; }
  .tag-chip { padding: 6px 14px; font-size: 12px; }
  .footer-grid { grid-template-columns: 1fr; gap: 28px; }
  .footer-bottom { flex-direction: column; text-align: center; }
  .cd-text span:last-child { display: none; }
  .countdown-inner { flex-direction: column; height: auto; padding: 4px 0; gap: 2px; }
  .countdown-bar { height: auto; }
  .mobile-drawer { top: 98px; height: calc(100vh - 98px); }
}

/* 滚动条 */
::-webkit-scrollbar { width: 8px; }
::-webkit-scrollbar-track { background: #0a1830; }
::-webkit-scrollbar-thumb { background: rgba(0, 212, 170, 0.35); border-radius: 4px; }
::-webkit-scrollbar-thumb:hover { background: rgba(0, 212, 170, 0.55); }

/* roulang page: article */
:root{
  --bg-primary:#081626;
  --bg-secondary:#0d1f38;
  --bg-deep:#060e1c;
  --color-primary:#1e6fff;
  --color-accent:#00d4aa;
  --color-gold:#e8b44a;
  --text-title:#f0f6ff;
  --text-body:#d6e4f7;
  --text-muted:#7e93ad;
  --border-color:rgba(255,255,255,.10);
  --border-hover:rgba(0,212,170,.55);
  --glass-bg:rgba(255,255,255,.06);
  --glass-bg-hover:rgba(255,255,255,.09);
  --radius-lg:20px;
  --radius-md:14px;
  --radius-sm:10px;
  --radius-xs:8px;
  --shadow-card:0 8px 32px rgba(2,12,30,.45);
  --shadow-float:0 16px 48px rgba(2,12,30,.55);
  --shadow-glow:0 0 28px rgba(0,212,170,.35);
  --font-main:"Noto Sans SC","PingFang SC","Microsoft YaHei",sans-serif;
  --transition:all .25s ease;
}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  background:var(--bg-primary);
  background-image:
    radial-gradient(circle at 85% 20%,rgba(0,212,170,.08),transparent 45%),
    radial-gradient(circle at 12% 75%,rgba(30,111,255,.07),transparent 35%);
  color:var(--text-body);
  font-family:var(--font-main);
  font-size:16px;
  line-height:1.75;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
body::before{
  content:'';position:fixed;inset:0;pointer-events:none;z-index:0;
  background-image:
    linear-gradient(rgba(255,255,255,.025) 1px,transparent 1px),
    linear-gradient(90deg,rgba(255,255,255,.025) 1px,transparent 1px);
  background-size:44px 44px;
}
a{color:#cfe4ff;text-decoration:none;transition:var(--transition)}
a:hover{color:var(--color-accent)}
img{max-width:100%;display:block}
button,input,textarea{font-family:inherit;font-size:inherit;color:inherit}
.container{max-width:1280px;margin:0 auto;padding:0 24px;position:relative;z-index:1}
.site-header{position:sticky;top:0;z-index:1000;width:100%}
.countdown-bar{
  height:40px;background:#05101f;border-bottom:1px solid rgba(0,212,170,.3);
  display:flex;align-items:center;overflow:hidden;
}
.countdown-inner{display:flex;align-items:center;justify-content:space-between;gap:16px;width:100%}
.countdown-text{font-size:13px;color:var(--text-body);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.countdown-digits{display:flex;align-items:center;gap:5px;flex-shrink:0}
.digit-block{
  display:inline-flex;align-items:center;justify-content:center;
  min-width:28px;height:26px;padding:0 4px;background:rgba(255,255,255,.06);
  border:1px solid rgba(0,212,170,.25);border-radius:6px;
  color:var(--color-accent);font-weight:700;font-size:15px;font-variant-numeric:tabular-nums;
}
.countdown-digits i{color:var(--text-muted);font-style:normal;font-weight:700;font-size:13px}
.countdown-link{font-size:13px;color:var(--color-accent);margin-left:8px;font-weight:600}
.countdown-link:hover{text-decoration:underline}
.header-main{background:rgba(8,22,38,.82);backdrop-filter:blur(18px);-webkit-backdrop-filter:blur(18px);transition:var(--transition);border-bottom:1px solid transparent}
.site-header.scrolled .header-main{background:rgba(8,20,40,.92);box-shadow:0 8px 32px rgba(2,12,30,.45);border-bottom-color:rgba(0,212,170,.25)}
.header-inner{display:flex;align-items:center;justify-content:space-between;height:68px;gap:16px}
.brand-logo{display:flex;align-items:center;gap:10px;flex-shrink:0}
.logo-icon{
  width:32px;height:32px;border-radius:9px;background:linear-gradient(135deg,var(--color-accent),#00a3c8);
  display:flex;align-items:center;justify-content:center;color:#071422;font-weight:800;font-size:17px;
  box-shadow:0 0 18px rgba(0,212,170,.35);
}
.logo-text{font-size:18px;font-weight:700;color:var(--text-title);letter-spacing:.02em}
.logo-dot{width:6px;height:6px;border-radius:50%;background:var(--color-accent);box-shadow:0 0 8px rgba(0,212,170,.7);margin-left:2px}
.main-nav{display:flex;align-items:center;gap:2px}
.nav-link{
  padding:20px 16px;font-size:15px;font-weight:500;color:var(--text-body);
  position:relative;border-radius:8px 8px 0 0;transition:var(--transition);
}
.nav-link::after{
  content:'';position:absolute;left:14px;right:14px;bottom:10px;height:2px;
  background:linear-gradient(90deg,var(--color-accent),transparent);
  border-radius:2px;transform:scaleX(0);transform-origin:left;transition:transform .3s ease;
}
.nav-link:hover{color:var(--color-accent);background:rgba(255,255,255,.03)}
.nav-link:hover::after{transform:scaleX(1)}
.nav-link.active{color:var(--color-accent)}
.nav-link.active::after{transform:scaleX(1)}
.header-actions{display:flex;align-items:center;gap:12px;flex-shrink:0}
.search-box{
  display:flex;align-items:center;gap:6px;background:rgba(255,255,255,.05);
  border:1px solid rgba(255,255,255,.12);border-radius:var(--radius-sm);padding:0 12px;height:38px;width:180px;
  transition:var(--transition);
}
.search-box:focus-within{border-color:var(--color-accent);box-shadow:0 0 0 4px rgba(0,212,170,.15)}
.search-box input{background:transparent;border:none;outline:none;width:100%;font-size:14px;color:var(--text-title)}
.search-box input::placeholder{color:var(--text-muted)}
.search-icon{width:15px;height:15px;color:var(--text-muted);flex-shrink:0}
.btn-login{
  height:38px;padding:0 20px;border:1px solid rgba(255,255,255,.2);border-radius:var(--radius-sm);
  display:inline-flex;align-items:center;justify-content:center;font-size:14px;font-weight:600;
  color:rgba(255,255,255,.9);background:transparent;transition:var(--transition);white-space:nowrap;
}
.btn-login:hover{border-color:var(--color-accent);color:var(--color-accent);background:rgba(255,255,255,.05)}
.btn-cta{
  height:40px;padding:0 24px;border-radius:var(--radius-sm);
  background:linear-gradient(135deg,var(--color-accent),#00a3c8);
  color:#071422;font-size:14px;font-weight:700;border:none;cursor:pointer;
  box-shadow:0 4px 20px rgba(0,212,170,.4);transition:var(--transition);white-space:nowrap;
  display:inline-flex;align-items:center;justify-content:center;
}
.btn-cta:hover{
  color:#071422;transform:translateY(-2px);
  box-shadow:0 6px 32px rgba(0,212,170,.6);filter:brightness(1.08);
}
.hamburger{display:none;flex-direction:column;gap:5px;width:40px;height:40px;border:none;background:transparent;cursor:pointer;padding:8px;border-radius:8px}
.hamburger span{display:block;height:2px;background:var(--text-body);border-radius:2px;transition:var(--transition)}
.hamburger.active span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.hamburger.active span:nth-child(2){opacity:0}
.hamburger.active span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}
.nav-overlay{display:none;position:fixed;inset:0;background:rgba(0,0,0,.5);z-index:899;backdrop-filter:blur(4px)}
.nav-overlay.active{display:block}
.article-page{padding:40px 0 0;position:relative;z-index:1}
.breadcrumb{
  display:flex;align-items:center;gap:10px;flex-wrap:wrap;
  font-size:13px;color:var(--text-muted);padding:0 0 24px;
}
.breadcrumb a{color:var(--text-muted)}
.breadcrumb a:hover{color:var(--color-accent)}
.breadcrumb i{color:var(--color-accent);font-style:normal;font-weight:300}
.breadcrumb .current{color:var(--text-body);max-width:320px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.article-card{
  background:var(--glass-bg);backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);
  border:1px solid var(--border-color);border-radius:var(--radius-lg);
  box-shadow:var(--shadow-card);padding:48px 56px;margin-bottom:56px;
}
.article-header{padding-bottom:28px;border-bottom:1px solid rgba(255,255,255,.08);margin-bottom:36px}
.article-title{font-size:32px;font-weight:800;color:var(--text-title);line-height:1.4;letter-spacing:.01em;margin-bottom:16px}
.article-meta{display:flex;align-items:center;gap:20px;flex-wrap:wrap;font-size:14px;color:var(--text-muted)}
.meta-item{display:inline-flex;align-items:center;gap:6px}
.meta-item::before{content:'';width:4px;height:4px;border-radius:50%;background:var(--color-accent);opacity:.6}
.meta-category{
  background:rgba(232,180,74,.15);border:1px solid rgba(232,180,74,.3);
  color:var(--color-gold);padding:2px 12px;border-radius:20px;font-size:13px;font-weight:600;
}
.article-body{font-size:16px;line-height:1.85;color:var(--text-body);max-width:100%}
.article-body p{margin-bottom:26px}
.article-body h2{
  font-size:24px;font-weight:700;color:var(--text-title);
  margin:42px 0 20px;padding-left:16px;border-left:4px solid var(--color-accent);
}
.article-body h3{
  font-size:20px;font-weight:600;color:var(--text-title);
  margin:34px 0 16px;padding-left:14px;border-left:3px solid rgba(0,212,170,.55);
}
.article-body h4{font-size:17px;font-weight:600;color:var(--text-title);margin:26px 0 12px}
.article-body img{border-radius:var(--radius-md);margin:24px 0;max-width:100%}
.article-body a{color:var(--color-primary);text-decoration:underline}
.article-body a:hover{color:var(--color-accent)}
.article-body blockquote{
  background:rgba(255,255,255,.04);border-left:3px solid var(--color-accent);
  padding:20px 24px;border-radius:var(--radius-md);margin:28px 0;color:var(--text-body);
}
.article-body ul,.article-body ol{margin:0 0 26px;padding-left:24px}
.article-body li{margin-bottom:8px}
.article-body table{
  width:100%;border-collapse:collapse;border-radius:var(--radius-md);overflow:hidden;
  border:1px solid rgba(255,255,255,.1);margin:28px 0;
}
.article-body th,.article-body td{padding:12px 16px;border-bottom:1px solid rgba(255,255,255,.07);text-align:left}
.article-body th{background:rgba(255,255,255,.06);color:var(--text-title);font-weight:600}
.article-body tr:last-child td{border-bottom:none}
.article-body tr:nth-child(even) td{background:rgba(255,255,255,.02)}
.article-body code{
  background:rgba(255,255,255,.08);padding:2px 8px;border-radius:6px;
  font-family:Consolas,Monaco,monospace;font-size:.9em;color:var(--color-accent);
}
.article-body pre{
  background:#0a1c30;border:1px solid rgba(255,255,255,.1);border-radius:var(--radius-md);
  padding:20px;overflow-x:auto;margin:24px 0;
}
.article-body pre code{background:transparent;padding:0;color:var(--text-body)}
.article-not-found{
  text-align:center;padding:80px 20px;border-radius:var(--radius-md);
  background:rgba(255,255,255,.02);border:1px dashed rgba(255,255,255,.12);
}
.not-found-icon{font-size:44px;display:block;margin-bottom:16px}
.article-not-found p{font-size:16px;color:var(--text-muted);margin-bottom:24px}
.article-footer{padding-top:32px;margin-top:44px;border-top:1px solid rgba(255,255,255,.08)}
.tag-row{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:28px}
.tag-item{
  background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.12);
  padding:4px 16px;border-radius:20px;font-size:13px;color:var(--text-body);transition:var(--transition);
}
.tag-item:hover{border-color:var(--border-hover);color:var(--color-accent)}
.post-nav{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.post-nav-link{
  display:block;background:rgba(255,255,255,.03);border:1px solid rgba(255,255,255,.08);
  border-radius:var(--radius-md);padding:16px 20px;transition:var(--transition);
}
.post-nav-link:hover{background:rgba(255,255,255,.06);border-color:var(--border-hover)}
.post-nav-link span{display:block;font-size:12px;color:var(--text-muted);margin-bottom:4px}
.post-nav-link strong{display:block;font-size:14px;color:var(--text-title);font-weight:600;line-height:1.5}
.post-nav-link:hover strong{color:var(--color-accent)}
.post-nav-link.next{text-align:right}
.related-section{margin-bottom:56px}
.section-title{
  font-size:26px;font-weight:700;color:var(--text-title);margin-bottom:28px;
  display:flex;align-items:center;gap:14px;
}
.section-title::before{
  content:'';width:6px;height:26px;border-radius:3px;background:linear-gradient(180deg,var(--color-accent),var(--color-primary));
}
.related-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.related-card{
  background:var(--glass-bg);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);
  border:1px solid var(--border-color);border-radius:var(--radius-md);overflow:hidden;
  transition:var(--transition);display:block;
}
.related-card:hover{transform:translateY(-6px);border-color:var(--border-hover);box-shadow:var(--shadow-float)}
.related-card img{width:100%;height:140px;object-fit:cover;transition:transform .4s ease}
.related-card:hover img{transform:scale(1.05)}
.related-info{padding:16px 18px 18px}
.related-info h3{
  font-size:15px;font-weight:600;color:var(--text-title);line-height:1.5;
  margin-bottom:8px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.related-card:hover .related-info h3{color:var(--color-accent)}
.related-date{font-size:13px;color:var(--text-muted)}
.back-entry{text-align:center;padding:12px 0 72px}
.btn-outline{
  display:inline-flex;align-items:center;justify-content:center;
  padding:14px 40px;border:1px solid rgba(255,255,255,.25);border-radius:var(--radius-sm);
  color:rgba(255,255,255,.9);font-size:15px;font-weight:600;background:transparent;
  transition:var(--transition);
}
.btn-outline:hover{
  border-color:var(--color-accent);color:var(--color-accent);
  background:rgba(0,212,170,.06);box-shadow:0 0 24px rgba(0,212,170,.15);
}
.site-footer{
  background:var(--bg-deep);border-top:1px solid rgba(0,212,170,.3);
  padding:64px 0 0;position:relative;z-index:1;
}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:40px;padding-bottom:48px}
.footer-brand .footer-logo{display:flex;align-items:center;gap:8px;margin-bottom:20px}
.footer-brand .footer-logo .logo-icon{width:28px;height:28px;font-size:14px;border-radius:8px}
.footer-brand .footer-logo span:not(.logo-icon):not(.logo-dot){font-size:18px;font-weight:700;color:var(--text-title)}
.footer-brand p{font-size:14px;color:var(--text-muted);line-height:1.7;max-width:320px}
.footer-links h4,.footer-cats h4,.footer-contact h4{
  font-size:16px;font-weight:600;color:var(--text-title);margin-bottom:18px;
}
.footer-links a,.footer-cats a{
  display:block;font-size:14px;color:var(--text-muted);padding:5px 0;transition:var(--transition);
}
.footer-links a:hover,.footer-cats a:hover{color:var(--color-accent);padding-left:6px}
.contact-line{font-size:14px;color:var(--text-muted);padding:5px 0}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.06);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)}
.footer-bottom span{font-size:13px;color:var(--text-muted)}
.footer-bottom a{color:var(--text-muted)}
.footer-bottom a:hover{color:var(--color-accent)}
a:focus-visible,button:focus-visible,input:focus-visible{
  outline:2px solid var(--color-accent);outline-offset:2px;border-radius:4px;
}
::-webkit-scrollbar{width:10px;background:#0a1c30}
::-webkit-scrollbar-thumb{background:rgba(0,212,170,.35);border-radius:10px}
::-webkit-scrollbar-thumb:hover{background:rgba(0,212,170,.55)}
@media(max-width:1024px){
  .container{padding:0 20px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px}
  .related-grid{grid-template-columns:repeat(2,1fr)}
  .post-nav{grid-template-columns:1fr}
  .article-card{padding:36px 32px}
  .article-title{font-size:28px}
  .header-actions .btn-login{display:none}
  .search-box{width:150px}
}
@media(max-width:768px){
  .hamburger{display:flex}
  .countdown-text{max-width:40%;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
  .countdown-link{display:none}
  .digit-block{min-width:24px;height:24px;font-size:13px}
  .main-nav{
    position:fixed;top:0;right:-320px;width:300px;height:100vh;
    background:rgba(8,22,38,.96);backdrop-filter:blur(20px);
    flex-direction:column;align-items:flex-start;padding:88px 32px 32px;
    z-index:1000;transition:right .35s cubic-bezier(.77,0,.18,1);
    border-left:1px solid rgba(0,212,170,.2);gap:4px;
  }
  .main-nav.open{right:0}
  .nav-link{display:block;width:100%;padding:14px 12px;font-size:16px;border-radius:10px}
  .nav-link::after{display:none}
  .nav-link.active{background:rgba(0,212,170,.08)}
  .header-actions .search-box{width:auto;padding:0 10px}
  .search-box input{display:none}
  .search-box.expanded{width:160px}
  .search-box.expanded input{display:block}
  .btn-cta{padding:0 16px;font-size:13px;height:38px}
  .article-card{padding:28px 20px}
  .article-title{font-size:24px}
  .article-body{font-size:15px}
  .section-title{font-size:22px}
  .related-grid{grid-template-columns:1fr 1fr;gap:16px}
  .related-card img{height:110px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:24px}
}
@media(max-width:520px){
  .container{padding:0 16px}
  .header-inner{height:62px;gap:8px}
  .logo-text{font-size:16px}
  .logo-icon{width:28px;height:28px;font-size:14px}
  .btn-cta{padding:0 12px;font-size:12px;height:36px}
  .btn-login{display:none}
  .countdown-text{font-size:12px;max-width:50%}
  .countdown-digits{gap:3px}
  .digit-block{min-width:21px;height:22px;font-size:12px;padding:0 2px}
  .article-page{padding-top:24px}
  .breadcrumb{padding-bottom:16px;font-size:12px}
  .article-card{padding:22px 16px;border-radius:16px;margin-bottom:40px}
  .article-title{font-size:21px;line-height:1.45}
  .article-meta{gap:12px;font-size:13px}
  .article-body p{margin-bottom:20px}
  .article-body h2{font-size:19px;margin-top:32px}
  .article-body h3{font-size:17px;margin-top:26px}
  .related-grid{grid-template-columns:1fr}
  .related-card{display:flex;align-items:center}
  .related-card img{width:120px;height:90px;flex-shrink:0;border-radius:0 0 0 0}
  .related-info{padding:12px 14px}
  .related-info h3{font-size:14px;-webkit-line-clamp:2}
  .tag-row{gap:6px}
  .tag-item{font-size:12px;padding:3px 12px}
  .post-nav-link{padding:12px 14px}
  .section-title{font-size:20px;margin-bottom:20px}
  .footer-grid{grid-template-columns:1fr;gap:28px;padding-bottom:32px}
  .footer-brand p{max-width:100%}
  .footer-bottom{flex-direction:column;text-align:center;padding:16px 0}
}

/* roulang page: category3 */
:root{
  --bg:#081626;
  --bg-deep:#060e1c;
  --bg-panel:#0d1f38;
  --primary:#1e6fff;
  --accent:#00d4aa;
  --accent-2:#00a3c8;
  --gold:#e8b44a;
  --text:#d6e4f7;
  --text-head:#f0f6ff;
  --text-sub:#7e93ad;
  --border:rgba(255,255,255,.10);
  --border-hover:rgba(0,212,170,.55);
  --glass:rgba(255,255,255,.06);
  --radius-lg:20px;
  --radius-md:14px;
  --radius-sm:10px;
  --radius-xs:8px;
  --shadow:0 8px 32px rgba(2,12,30,.45);
  --shadow-lift:0 16px 48px rgba(2,12,30,.55);
  --glow:0 0 28px rgba(0,212,170,.35);
  --max-w:1280px;
  --space:96px;
  --font:"Noto Sans SC","PingFang SC","Microsoft YaHei",sans-serif;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:var(--font);background:var(--bg);color:var(--text);line-height:1.75;font-size:16px;-webkit-font-smoothing:antialiased}
a{color:#cfe4ff;text-decoration:none;transition:color .25s ease}
a:hover{color:var(--accent)}
img{max-width:100%;display:block}
button,input,textarea{font-family:var(--font);font-size:1rem}
ul,ol{list-style:none}
.container{max-width:var(--max-w);margin:0 auto;padding:0 24px}
section{position:relative}

/* 滚动条 */
::-webkit-scrollbar{width:10px;background:#0a1c30}
::-webkit-scrollbar-thumb{background:rgba(0,212,170,.4);border-radius:5px}
::-webkit-scrollbar-thumb:hover{background:rgba(0,212,170,.6)}

/* 顶部倒计时条 */
.topbar{
  height:40px;background:#050d1a;border-bottom:1px solid rgba(0,212,170,.35);
  display:flex;align-items:center;overflow:hidden;
}
.topbar .container{
  display:flex;align-items:center;justify-content:space-between;gap:16px;
}
.topbar-text{font-size:13px;color:var(--text-sub);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.topbar-text strong{color:var(--gold);font-weight:600}
.topbar-countdown{display:flex;align-items:center;gap:6px;flex-shrink:0}
.topbar-countdown .t-item{
  min-width:30px;height:26px;background:rgba(0,212,170,.1);border:1px solid rgba(0,212,170,.25);
  border-radius:6px;display:flex;align-items:center;justify-content:center;
  font-size:14px;font-weight:700;color:var(--accent);font-variant-numeric:tabular-nums;
}
.topbar-countdown .t-sep{color:var(--text-sub);font-size:12px}
.topbar-link{color:var(--accent);font-size:13px;margin-left:8px;white-space:nowrap}
.topbar-link:hover{text-decoration:underline}

/* 导航 */
.main-header{
  position:sticky;top:0;z-index:1000;background:rgba(8,20,40,.9);
  backdrop-filter:blur(18px);-webkit-backdrop-filter:blur(18px);
  border-bottom:1px solid rgba(0,212,170,.15);
  height:68px;display:flex;align-items:center;
  transition:background .3s ease,box-shadow .3s ease;
}
.main-header.scrolled{background:rgba(8,20,40,.96);box-shadow:0 8px 32px rgba(2,12,30,.5)}
.main-header .container{display:flex;align-items:center;gap:24px;width:100%}
.brand{display:flex;align-items:center;gap:10px;flex-shrink:0}
.logo-icon{
  width:36px;height:36px;border-radius:10px;
  background:linear-gradient(135deg,var(--accent),var(--accent-2));
  display:flex;align-items:center;justify-content:center;
  font-size:17px;font-weight:800;color:#071422;
  box-shadow:0 0 18px rgba(0,212,170,.3);
}
.brand-name{font-size:18px;font-weight:700;color:var(--text-head);letter-spacing:.02em}
.logo-dot{width:6px;height:6px;border-radius:50%;background:var(--accent);box-shadow:0 0 8px var(--accent);flex-shrink:0}
.main-nav{display:flex;align-items:center;gap:6px;margin-left:auto;flex:1;justify-content:center}
.nav-link{
  padding:8px 18px;border-radius:8px;font-size:15px;color:var(--text);
  position:relative;transition:color .25s ease,background .25s ease;
}
.nav-link::after{
  content:"";position:absolute;left:18px;right:18px;bottom:2px;height:2px;
  background:linear-gradient(90deg,var(--accent),var(--accent-2));
  transform:scaleX(0);transform-origin:left;transition:transform .3s ease;
}
.nav-link:hover{color:var(--accent)}
.nav-link:hover::after{transform:scaleX(1)}
.nav-link.active{color:var(--accent);background:rgba(0,212,170,.08)}
.nav-link.active::after{transform:scaleX(1)}
.header-actions{display:flex;align-items:center;gap:12px;flex-shrink:0}
.search-box{display:flex;align-items:center;background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.12);border-radius:var(--radius-xs);padding:0 12px;height:38px;width:180px;transition:border-color .3s ease,box-shadow .3s ease}
.search-box:focus-within{border-color:var(--accent);box-shadow:0 0 0 3px rgba(0,212,170,.15)}
.search-box input{background:transparent;border:none;outline:none;color:var(--text);width:100%;font-size:13px}
.search-box input::placeholder{color:var(--text-sub)}
.search-box svg{width:16px;height:16px;stroke:var(--text-sub);flex-shrink:0}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:10px 24px;border-radius:var(--radius-sm);font-size:14px;font-weight:600;
  cursor:pointer;border:none;transition:all .3s ease;white-space:nowrap;
}
.btn-outline{
  background:transparent;border:1px solid rgba(255,255,255,.2);color:rgba(255,255,255,.9);
}
.btn-outline:hover{border-color:var(--accent);color:var(--accent);background:rgba(0,212,170,.08);transform:translateY(-2px)}
.btn-primary{
  background:linear-gradient(135deg,var(--accent),var(--accent-2));color:#071422;
  box-shadow:0 4px 24px rgba(0,212,170,.4);padding:10px 28px;
}
.btn-primary:hover{
  filter:brightness(1.08);box-shadow:0 6px 36px rgba(0,212,170,.6);transform:translateY(-2px);
}
.btn-ghost{background:transparent;color:var(--text);padding:8px 0}
.btn-ghost:hover{color:var(--accent);text-decoration:underline}
.btn-lg{padding:14px 36px;font-size:15px;border-radius:10px}
.menu-toggle{display:none;background:transparent;border:1px solid rgba(255,255,255,.2);border-radius:8px;color:var(--text);width:40px;height:40px;cursor:pointer;font-size:20px;align-items:center;justify-content:center}

/* 移动抽屉 */
.drawer{
  position:fixed;top:0;right:-320px;width:300px;height:100vh;z-index:1100;
  background:rgba(8,20,40,.98);backdrop-filter:blur(20px);
  display:flex;flex-direction:column;padding:24px;transition:right .35s ease;
  border-left:1px solid var(--border);box-shadow:var(--shadow-lift);
}
.drawer.open{right:0}
.drawer-close{align-self:flex-end;background:transparent;border:none;color:var(--text-sub);font-size:24px;cursor:pointer;width:36px;height:36px;display:flex;align-items:center;justify-content:center;border-radius:8px}
.drawer-close:hover{color:var(--accent)}
.drawer-nav{display:flex;flex-direction:column;gap:8px;margin-top:24px}
.drawer-nav a{padding:12px 16px;border-radius:10px;font-size:16px;color:var(--text)}
.drawer-nav a:hover{background:rgba(0,212,170,.08);color:var(--accent)}
.drawer-nav a.active{background:rgba(0,212,170,.1);color:var(--accent)}
.drawer-actions{display:flex;flex-direction:column;gap:12px;margin-top:32px}
.drawer-actions .btn{width:100%}
.drawer-overlay{position:fixed;inset:0;background:rgba(0,0,0,.5);z-index:1050;opacity:0;pointer-events:none;transition:opacity .35s ease}
.drawer-overlay.show{opacity:1;pointer-events:auto}

/* ============ Hero ============ */
.cat-hero{
  position:relative;min-height:500px;display:flex;align-items:center;justify-content:center;
  background:#081626;overflow:hidden;padding:80px 0 60px;
}
.cat-hero-bg{
  position:absolute;inset:0;background-image:url('/assets/images/backpic/back-2.webp');
  background-size:cover;background-position:center;opacity:.38;
}
.cat-hero::before{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(8,22,38,.6) 0%,rgba(8,22,38,.88) 55%,var(--bg) 100%);
  z-index:1;
}
.cat-hero::after{
  content:"";position:absolute;top:-120px;right:-80px;width:420px;height:420px;
  background:radial-gradient(circle,rgba(0,212,170,.25),transparent 70%);
  filter:blur(80px);z-index:0;
}
.cat-hero-content{position:relative;z-index:2;text-align:center;max-width:860px}
.cat-hero-eyebrow{
  display:inline-flex;align-items:center;gap:8px;background:rgba(0,212,170,.1);
  border:1px solid rgba(0,212,170,.3);border-radius:999px;padding:6px 18px;
  font-size:13px;color:var(--accent);letter-spacing:.08em;margin-bottom:20px;
}
.cat-hero h1{
  font-size:52px;font-weight:800;color:var(--text-head);line-height:1.2;
  letter-spacing:.02em;margin-bottom:18px;
}
.cat-hero h1 .highlight{
  background:linear-gradient(120deg,#00d4aa,#e8b44a);
  -webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;
}
.cat-hero p{font-size:17px;color:rgba(214,228,247,.78);line-height:1.8;max-width:680px;margin:0 auto 32px}
.cat-hero .hero-btns{display:flex;gap:16px;justify-content:center;flex-wrap:wrap}
.cat-hero .hero-btns .btn{min-width:150px}

/* 统计小卡 */
.stats-row{
  position:relative;z-index:3;margin-top:-40px;padding-bottom:20px;
}
.stats-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.stat-card{
  background:rgba(13,31,56,.9);backdrop-filter:blur(16px);
  border:1px solid var(--border);border-radius:var(--radius-md);
  padding:28px 32px;text-align:center;transition:all .3s ease;box-shadow:var(--shadow);
}
.stat-card:hover{border-color:var(--border-hover);transform:translateY(-4px);box-shadow:var(--shadow-lift)}
.stat-icon{font-size:28px;margin-bottom:10px}
.stat-num{font-size:36px;font-weight:800;color:var(--text-head);font-variant-numeric:tabular-nums}
.stat-num .unit{font-size:20px;color:var(--accent);margin-left:2px}
.stat-label{font-size:13px;color:var(--text-sub);margin-top:6px}

/* 页面通用标题 */
.section-title-wrap{text-align:center;margin-bottom:56px}
.section-tag{
  display:inline-block;font-size:13px;color:var(--accent);letter-spacing:.1em;
  background:rgba(0,212,170,.08);border:1px solid rgba(0,212,170,.2);
  padding:4px 14px;border-radius:999px;margin-bottom:16px;
}
.section-title{font-size:36px;font-weight:700;color:var(--text-head);line-height:1.3}
.section-sub{font-size:15px;color:var(--text-sub);margin-top:12px;max-width:640px;margin-left:auto;margin-right:auto}

/* 服务模块 */
.services-section{padding:var(--space) 0;background:linear-gradient(180deg,var(--bg) 0%,rgba(13,31,56,.4) 100%)}
.masonry{columns:3;column-gap:24px}
.masonry-card{
  break-inside:avoid;background:var(--glass);backdrop-filter:blur(16px);
  border:1px solid var(--border);border-radius:var(--radius-lg);
  overflow:hidden;margin-bottom:24px;transition:all .35s ease;position:relative;
}
.masonry-card:hover{border-color:var(--border-hover);transform:translateY(-6px);box-shadow:var(--shadow-lift)}
.masonry-card .m-card-img{position:relative;overflow:hidden;aspect-ratio:16/10}
.masonry-card .m-card-img img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease}
.masonry-card:hover .m-card-img img{transform:scale(1.05)}
.masonry-card .m-card-img::after{
  content:"";position:absolute;inset:0;background:linear-gradient(180deg,transparent 40%,rgba(5,14,30,.65) 100%);
  opacity:.8;transition:opacity .4s ease;
}
.masonry-card:hover .m-card-img::after{opacity:1}
.m-card-badge{
  position:absolute;top:14px;left:14px;z-index:2;
  background:rgba(232,180,74,.2);backdrop-filter:blur(8px);
  border:1px solid rgba(232,180,74,.4);color:var(--gold);
  font-size:12px;padding:3px 12px;border-radius:999px;
}
.m-card-body{padding:22px 24px 26px}
.m-card-body h3{font-size:20px;font-weight:600;color:var(--text-head);margin-bottom:10px;line-height:1.4}
.m-card-body p{font-size:14px;color:var(--text-sub);line-height:1.75}
.m-card-link{margin-top:16px;display:inline-flex;align-items:center;gap:6px;color:var(--accent);font-size:14px;font-weight:500}
.m-card-link:hover{text-decoration:underline}

/* 合作流程 */
.process-section{padding:var(--space) 0;background:var(--bg)}
.process-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;counter-reset:step}
.process-item{
  position:relative;background:rgba(255,255,255,.04);border:1px solid var(--border);
  border-radius:var(--radius-md);padding:36px 24px 30px;text-align:center;
  transition:all .3s ease;overflow:hidden;
}
.process-item::before{
  counter-increment:step;content:"0" counter(step);
  position:absolute;top:20px;right:20px;font-size:40px;font-weight:800;
  color:rgba(0,212,170,.12);line-height:1;
}
.process-item:hover{border-color:var(--border-hover);transform:translateY(-4px)}
.process-icon{
  width:68px;height:68px;border-radius:50%;margin:0 auto 18px;
  background:rgba(0,212,170,.1);border:1px solid rgba(0,212,170,.3);
  display:flex;align-items:center;justify-content:center;font-size:26px;
}
.process-item h3{font-size:17px;font-weight:600;color:var(--text-head);margin-bottom:10px}
.process-item p{font-size:13px;color:var(--text-sub);line-height:1.65}
.process-item::after{
  content:"";position:absolute;top:0;left:0;right:0;height:3px;
  background:linear-gradient(90deg,var(--accent),var(--accent-2));
  transform:scaleX(0);transform-origin:left;transition:transform .4s ease;
}
.process-item:hover::after{transform:scaleX(1)}

/* FAQ */
.faq-section{padding:var(--space) 0;background:rgba(13,31,56,.3)}
.faq-list{max-width:800px;margin:0 auto}
.faq-item{
  background:rgba(255,255,255,.04);border:1px solid var(--border);
  border-radius:var(--radius-md);margin-bottom:14px;overflow:hidden;
  transition:border-color .3s ease;
}
.faq-item.active{border-color:rgba(0,212,170,.45)}
.faq-question{
  padding:20px 24px;display:flex;align-items:center;justify-content:space-between;
  cursor:pointer;font-size:16px;font-weight:600;color:var(--text-head);
  transition:background .3s ease;
}
.faq-question:hover{background:rgba(0,212,170,.04)}
.faq-toggle{
  width:28px;height:28px;border-radius:50%;flex-shrink:0;
  display:flex;align-items:center;justify-content:center;
  background:rgba(0,212,170,.1);border:1px solid rgba(0,212,170,.3);
  color:var(--accent);font-size:18px;transition:transform .3s ease;
}
.faq-item.active .faq-toggle{transform:rotate(45deg)}
.faq-answer{
  padding:0 24px;max-height:0;overflow:hidden;
  font-size:14px;color:var(--text-sub);line-height:1.8;
  transition:max-height .4s ease,padding .3s ease;
  border-top:1px solid transparent;
}
.faq-item.active .faq-answer{
  padding:16px 24px 22px;max-height:400px;border-top-color:rgba(255,255,255,.08);
}

/* CTA */
.cta-section{
  padding:var(--space) 0;position:relative;overflow:hidden;
  background:linear-gradient(135deg,#0a1c38 0%,#081626 100%);
}
.cta-section::before,.cta-section::after{
  content:"";position:absolute;width:300px;height:300px;border-radius:50%;filter:blur(100px);
}
.cta-section::before{top:-80px;left:-80px;background:rgba(0,212,170,.18)}
.cta-section::after{bottom:-80px;right:-80px;background:rgba(30,111,255,.15)}
.cta-wrap{
  position:relative;z-index:2;display:grid;grid-template-columns:1fr 1fr;gap:64px;
  align-items:center;max-width:1080px;margin:0 auto;
}
.cta-left h2{font-size:34px;font-weight:700;color:var(--text-head);line-height:1.3;margin-bottom:16px}
.cta-left .cta-desc{font-size:16px;color:var(--text-sub);line-height:1.8;margin-bottom:28px}
.cta-points{display:flex;flex-direction:column;gap:14px}
.cta-point{display:flex;align-items:center;gap:12px;font-size:15px;color:var(--text)}
.cta-point .check{
  width:22px;height:22px;border-radius:50%;flex-shrink:0;
  display:flex;align-items:center;justify-content:center;
  background:linear-gradient(135deg,var(--accent),var(--accent-2));
  color:#071422;font-size:13px;font-weight:700;
}
.cta-qr{
  margin-top:28px;display:flex;align-items:center;gap:20px;
  background:rgba(255,255,255,.04);border:1px solid var(--border);
  padding:16px 20px;border-radius:var(--radius-md);
}
.cta-qr-box{
  width:96px;height:96px;background:rgba(255,255,255,.08);
  border:1px solid rgba(255,255,255,.2);border-radius:var(--radius-sm);
  display:flex;align-items:center;justify-content:center;color:var(--text-sub);
  font-size:12px;flex-shrink:0;
}
.cta-qr-text{font-size:13px;color:var(--text-sub);line-height:1.6}
.cta-form{
  background:rgba(13,31,56,.85);backdrop-filter:blur(16px);
  border:1px solid var(--border);border-radius:var(--radius-lg);
  padding:36px 32px;box-shadow:var(--shadow-lift);
}
.cta-form h3{font-size:22px;font-weight:600;color:var(--text-head);margin-bottom:24px}
.form-group{margin-bottom:16px}
.form-group label{display:block;font-size:13px;color:var(--text-sub);margin-bottom:6px}
.form-group input,.form-group textarea{
  width:100%;height:46px;background:rgba(255,255,255,.05);
  border:1px solid rgba(255,255,255,.12);border-radius:var(--radius-xs);
  padding:0 16px;color:var(--text);font-size:14px;outline:none;transition:all .3s ease;
}
.form-group textarea{height:96px;padding:14px 16px;resize:vertical}
.form-group input:focus,.form-group textarea:focus{
  border-color:var(--accent);box-shadow:0 0 0 4px rgba(0,212,170,.12);
}
.form-group input::placeholder,.form-group textarea::placeholder{color:rgba(126,147,173,.6)}
.cta-form .btn-primary{width:100%;height:46px}

/* 页脚 */
.site-footer{background:var(--bg-deep);border-top:1px solid rgba(0,212,170,.25);padding:64px 0 0}
.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr 1.2fr;gap:40px;padding-bottom:40px}
.footer-brand .footer-logo{display:flex;align-items:center;gap:8px;font-size:17px;font-weight:700;color:var(--text-head)}
.footer-brand .footer-logo .logo-icon{width:28px;height:28px;font-size:14px}
.footer-brand .footer-logo .logo-dot{width:5px;height:5px}
.footer-brand p{font-size:14px;color:var(--text-sub);margin-top:16px;line-height:1.75;max-width:340px}
.footer-links h4,.footer-cats h4,.footer-contact h4{
  font-size:15px;font-weight:600;color:var(--text-head);margin-bottom:18px;
}
.footer-links a,.footer-cats a{
  display:block;font-size:14px;color:var(--text-sub);padding:5px 0;transition:color .3s ease,transform .3s ease;
}
.footer-links a:hover,.footer-cats a:hover{color:var(--accent);transform:translateX(4px)}
.contact-line{font-size:14px;color:var(--text-sub);padding:5px 0}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.06);padding:24px 0;
  display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:12px;
}
.footer-bottom p{font-size:13px;color:var(--text-sub)}
.footer-bottom span{font-size:13px;color:var(--text-sub)}
.footer-bottom span a{color:var(--text-sub)}
.footer-bottom span a:hover{color:var(--accent)}

/* ============ 响应式 ============ */
@media(max-width:1024px){
  :root{--space:72px}
  .main-nav{display:none}
  .menu-toggle{display:flex}
  .header-actions .search-box{width:140px}
  .masonry{columns:2}
  .process-grid{grid-template-columns:repeat(2,1fr)}
  .footer-grid{grid-template-columns:1fr 1fr}
  .cta-wrap{grid-template-columns:1fr;gap:40px}
}
@media(max-width:768px){
  :root{--space:56px}
  .topbar-text{font-size:12px}
  .topbar-countdown .t-item{min-width:26px;height:24px;font-size:12px}
  .header-actions .search-box{display:none}
  .header-actions .btn-outline{display:none}
  .brand-name{font-size:16px}
  .cat-hero{min-height:440px;padding:60px 0 80px}
  .cat-hero h1{font-size:36px}
  .cat-hero p{font-size:15px}
  .stats-grid{grid-template-columns:repeat(3,1fr);gap:12px;margin-top:-30px}
  .stat-card{padding:20px 12px}
  .stat-num{font-size:28px}
  .section-title{font-size:28px}
  .cta-wrap{grid-template-columns:1fr}
  .cta-form{padding:28px 20px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:24px}
  .footer-bottom{flex-direction:column;text-align:center}
  .hero-btns .btn{min-width:130px}
  .cta-qr{flex-direction:column;text-align:center}
}
@media(max-width:520px){
  .container{padding:0 16px}
  .topbar-text{max-width:180px}
  .stats-grid{grid-template-columns:1fr 1fr 1fr;gap:8px}
  .stat-card{padding:16px 6px}
  .stat-num{font-size:22px}
  .stat-label{font-size:11px}
  .masonry{columns:1}
  .process-grid{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr}
  .cat-hero h1{font-size:30px}
  .cat-hero p{font-size:14px}
  .section-title{font-size:26px}
  .cta-left h2{font-size:26px}
  .cta-points .cta-point{font-size:14px}
  .faq-question{font-size:15px;padding:16px 18px}
  .faq-answer{padding:0 18px}
  .faq-item.active .faq-answer{padding:14px 18px 18px}
  .footer-grid{grid-template-columns:1fr}
}

/* roulang page: category2 */
:root{
  --bg-primary:#081626;
  --bg-secondary:#0d1f38;
  --bg-deep:#060e1c;
  --primary:#1e6fff;
  --accent:#00d4aa;
  --accent2:#e8b44a;
  --text-title:#f0f6ff;
  --text-body:#d6e4f7;
  --text-muted:#7e93ad;
  --border:rgba(255,255,255,.1);
  --border-hover:rgba(0,212,170,.55);
  --card-bg:rgba(255,255,255,.06);
  --radius-lg:20px;
  --radius-md:14px;
  --radius-sm:8px;
  --radius-xs:6px;
  --shadow-card:0 8px 32px rgba(2,12,30,.45);
  --shadow-glow:0 0 28px rgba(0,212,170,.35);
  --shadow-glow-lg:0 6px 36px rgba(0,212,170,.6);
  --container:1280px;
  --gap:24px;
  --section-space:96px;
  --font-main:"Noto Sans SC","PingFang SC","Microsoft YaHei",sans-serif;
}
*,*::before,*::after{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  background:var(--bg-primary);
  color:var(--text-body);
  font-family:var(--font-main);
  font-size:16px;
  line-height:1.75;
  overflow-x:hidden;
}
body::before{
  content:"";
  position:fixed;
  inset:0;
  pointer-events:none;
  z-index:0;
  background:radial-gradient(ellipse at 85% 20%,rgba(30,111,255,.12),transparent 55%),
             radial-gradient(ellipse at 10% 85%,rgba(0,212,170,.06),transparent 45%);
}
body::after{
  content:"";
  position:fixed;
  inset:0;
  z-index:0;
  pointer-events:none;
  background-image:linear-gradient(rgba(255,255,255,.02) 1px,transparent 1px),
                   linear-gradient(90deg,rgba(255,255,255,.02) 1px,transparent 1px);
  background-size:40px 40px;
}
body *{
  position:relative;
  z-index:1;
}
a{color:#cfe4ff;text-decoration:none;transition:color .3s ease}
a:hover{color:var(--accent)}
img{max-width:100%;display:block}
ul{list-style:none}
button,input,textarea{
  font-family:var(--font-main);
  font-size:14px;
  border:none;
  outline:none;
}
.tabular{font-variant-numeric:tabular-nums}
.container{
  width:100%;
  max-width:var(--container);
  margin:0 auto;
  padding-left:24px;
  padding-right:24px;
}
.section-pad{padding-top:var(--section-space);padding-bottom:var(--section-space)}
::-webkit-scrollbar{width:10px;height:10px}
::-webkit-scrollbar-track{background:#060e1c}
::-webkit-scrollbar-thumb{background:rgba(0,212,170,.4);border-radius:6px}
::-webkit-scrollbar-thumb:hover{background:rgba(0,212,170,.65)}

/* === Top ticker === */
.top-ticker{
  height:40px;
  background:#060e1c;
  border-bottom:1px solid rgba(0,212,170,.35);
  display:flex;
  align-items:center;
  font-size:13px;
  color:var(--text-body);
}
.top-ticker .container{display:flex;align-items:center;justify-content:space-between}
.ticker-msg{white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.ticker-msg strong{color:var(--accent);font-weight:600}
.ticker-count{display:flex;align-items:center;gap:6px}
.count-num{
  display:inline-block;
  min-width:28px;
  height:26px;
  line-height:26px;
  text-align:center;
  background:rgba(255,255,255,.07);
  border:1px solid rgba(0,212,170,.3);
  border-radius:5px;
  color:var(--accent);
  font-weight:700;
  font-size:13px;
  padding:0 4px;
}
.count-sep{color:var(--accent2);font-weight:700;animation:pulse 1.6s infinite}
.ticker-cta{color:var(--accent);font-weight:600;margin-left:12px;white-space:nowrap}
.ticker-cta:hover{text-decoration:underline}
@keyframes pulse{0%,100%{opacity:1}50%{opacity:.3}}

/* === Header / Nav === */
.site-header{
  position:sticky;
  top:0;
  z-index:1000;
  height:68px;
  background:rgba(8,22,38,.85);
  backdrop-filter:blur(18px);
  -webkit-backdrop-filter:blur(18px);
  border-bottom:1px solid rgba(255,255,255,.04);
  transition:background .4s ease,box-shadow .4s ease;
}
.site-header.scrolled{
  background:rgba(8,20,40,.92);
  box-shadow:0 4px 24px rgba(2,12,30,.55);
}
.site-header.scrolled::after{
  content:"";
  position:absolute;
  left:0;right:0;bottom:-1px;
  height:1px;
  background:linear-gradient(90deg,transparent,rgba(0,212,170,.5),transparent);
}
.header-inner{
  display:flex;
  align-items:center;
  justify-content:space-between;
  height:100%;
  gap:20px;
}
.logo{
  display:flex;
  align-items:center;
  gap:10px;
  flex-shrink:0;
}
.logo-icon{
  width:32px;
  height:32px;
  border-radius:9px;
  background:linear-gradient(135deg,var(--accent),var(--primary));
  color:#071422;
  font-weight:800;
  font-size:16px;
  display:flex;
  align-items:center;
  justify-content:center;
  box-shadow:0 0 16px rgba(0,212,170,.35);
}
.logo span:nth-child(2){
  font-size:18px;
  font-weight:700;
  color:var(--text-title);
  letter-spacing:.02em;
}
.logo .logo-dot{
  width:6px;height:6px;
  background:var(--accent);
  border-radius:50%;
  box-shadow:0 0 8px var(--accent);
}
.main-nav{
  display:flex;
  align-items:center;
  gap:4px;
  margin:0 auto;
}
.nav-link{
  padding:22px 18px;
  font-size:15px;
  color:var(--text-body);
  font-weight:500;
  transition:color .3s ease;
  position:relative;
}
.nav-link::after{
  content:"";
  position:absolute;
  left:50%;
  bottom:0;
  transform:translateX(-50%);
  width:0;
  height:2px;
  border-radius:2px;
  background:linear-gradient(90deg,var(--accent),var(--primary));
  transition:width .3s ease;
}
.nav-link:hover,.nav-link.active{color:var(--accent)}
.nav-link:hover::after,.nav-link.active::after{width:24px}
.header-actions{
  display:flex;
  align-items:center;
  gap:12px;
  flex-shrink:0;
}
.search-box{
  display:flex;
  align-items:center;
  background:rgba(255,255,255,.06);
  border:1px solid rgba(255,255,255,.12);
  border-radius:var(--radius-sm);
  height:38px;
  padding:0 6px 0 14px;
  width:180px;
  transition:border-color .3s ease,box-shadow .3s ease;
}
.search-box:focus-within{
  border-color:var(--accent);
  box-shadow:0 0 0 4px rgba(0,212,170,.15);
}
.search-box input{
  background:transparent;
  border:none;
  color:var(--text-body);
  width:100%;
  font-size:13px;
}
.search-box input::placeholder{color:var(--text-muted)}
.search-box button{
  background:transparent;
  color:var(--text-muted);
  font-size:16px;
  cursor:pointer;
  padding:4px 6px;
  transition:color .3s ease;
}
.search-box button:hover{color:var(--accent)}
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  font-size:14px;
  font-weight:600;
  border-radius:10px;
  cursor:pointer;
  transition:all .3s ease;
  padding:10px 22px;
  white-space:nowrap;
}
.btn-primary{
  background:linear-gradient(135deg,var(--accent),#00a3c8);
  color:#071422;
  box-shadow:0 4px 24px rgba(0,212,170,.4);
}
.btn-primary:hover{
  color:#071422;
  filter:brightness(1.08);
  box-shadow:var(--shadow-glow-lg);
  transform:translateY(-2px);
}
.btn-primary:active{transform:translateY(0)}
.btn-outline{
  background:transparent;
  border:1px solid rgba(255,255,255,.2);
  color:rgba(255,255,255,.9);
  padding:8px 18px;
  font-size:13px;
}
.btn-outline:hover{
  border-color:var(--accent);
  color:var(--accent);
  background:rgba(0,212,170,.08);
}
.btn-sm{padding:9px 20px;font-size:14px}
.nav-toggle{display:none;background:transparent;cursor:pointer;flex-direction:column;gap:5px;padding:8px}
.nav-toggle span{display:block;width:22px;height:2px;background:var(--text-body);border-radius:2px;transition:all .3s ease}
.nav-toggle.active span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.nav-toggle.active span:nth-child(2){opacity:0}
.nav-toggle.active span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

/* === Category layout === */
.cat-layout{padding-top:48px;padding-bottom:0}
.cat-grid{
  display:grid;
  grid-template-columns:minmax(0,70%) minmax(0,30%);
  gap:40px;
  align-items:start;
}
.cat-main{min-width:0}
.cat-eyebrow{
  display:inline-block;
  font-size:13px;
  font-weight:600;
  color:var(--accent2);
  letter-spacing:.1em;
  text-transform:uppercase;
  background:rgba(232,180,74,.08);
  border:1px solid rgba(232,180,74,.25);
  padding:4px 14px;
  border-radius:30px;
  margin-bottom:14px;
}
.cat-main h1{
  font-size:42px;
  font-weight:800;
  color:var(--text-title);
  line-height:1.2;
  letter-spacing:.01em;
  margin-bottom:16px;
}
.cat-main .cat-desc{
  font-size:15px;
  line-height:1.85;
  color:var(--text-muted);
  margin-bottom:32px;
  padding-bottom:28px;
  border-bottom:1px solid rgba(255,255,255,.07);
}
.cat-head{margin-bottom:8px}

/* News list */
.news-list{display:flex;flex-direction:column;gap:28px}
.news-card-large{
  display:grid;
  grid-template-columns:230px 1fr;
  gap:0;
  background:var(--card-bg);
  border:1px solid var(--border);
  border-radius:var(--radius-md);
  overflow:hidden;
  backdrop-filter:blur(16px);
  -webkit-backdrop-filter:blur(16px);
  transition:border-color .4s ease,transform .4s ease,box-shadow .4s ease;
}
.news-card-large:hover{
  border-color:rgba(0,212,170,.4);
  transform:translateY(-4px);
  box-shadow:var(--shadow-card);
}
.news-card-large .news-img{
  position:relative;
  min-height:180px;
  overflow:hidden;
}
.news-card-large .news-img img{
  width:100%;
  height:100%;
  object-fit:cover;
  transition:transform .5s ease;
}
.news-card-large:hover .news-img img{transform:scale(1.04)}
.news-card-large .news-img::after{
  content:"";
  position:absolute;
  inset:0;
  background:linear-gradient(180deg,transparent 60%,rgba(5,14,30,.25));
  opacity:0;
  transition:opacity .4s ease;
}
.news-card-large:hover .news-img::after{opacity:1}
.news-body{
  padding:22px 24px;
  display:flex;
  flex-direction:column;
}
.news-body .badge{
  align-self:flex-start;
  background:rgba(232,180,74,.12);
  color:var(--accent2);
  font-size:12px;
  font-weight:600;
  padding:4px 12px;
  border-radius:30px;
  margin-bottom:12px;
  border:1px solid rgba(232,180,74,.25);
}
.news-body h3{
  font-size:19px;
  font-weight:600;
  color:var(--text-title);
  margin-bottom:8px;
  line-height:1.5;
  transition:color .3s ease;
}
.news-card-large:hover .news-body h3{color:var(--accent)}
.news-body p{
  font-size:14px;
  color:var(--text-muted);
  line-height:1.75;
  display:-webkit-box;
  -webkit-line-clamp:2;
  -webkit-box-orient:vertical;
  overflow:hidden;
  flex:1;
}
.news-meta{
  display:flex;
  gap:20px;
  margin-top:14px;
  font-size:13px;
  color:var(--text-muted);
}
.news-meta span{display:flex;align-items:center;gap:6px}

/* Sidebar */
.cat-side{position:sticky;top:90px;display:flex;flex-direction:column;gap:24px}
.side-box{
  background:var(--card-bg);
  border:1px solid var(--border);
  border-radius:var(--radius-md);
  padding:24px;
  backdrop-filter:blur(16px);
  -webkit-backdrop-filter:blur(16px);
  transition:border-color .3s ease;
}
.side-box:hover{border-color:rgba(0,212,170,.25)}
.side-box h4{
  font-size:16px;
  font-weight:700;
  color:var(--text-title);
  padding-bottom:14px;
  margin-bottom:16px;
  border-bottom:1px solid rgba(255,255,255,.07);
  position:relative;
}
.side-box h4::after{
  content:"";
  position:absolute;
  bottom:-1px;
  left:0;
  width:36px;
  height:2px;
  background:var(--accent);
  border-radius:2px;
}
.side-nav{display:flex;flex-direction:column;gap:2px}
.side-nav a{
  padding:9px 12px;
  border-radius:var(--radius-sm);
  font-size:14px;
  color:var(--text-body);
  transition:background .3s ease,color .3s ease,padding-left .3s ease;
}
.side-nav a:hover{
  background:rgba(0,212,170,.08);
  color:var(--accent);
  padding-left:18px;
}
.tag-cloud{display:flex;flex-wrap:wrap;gap:10px}
.tag-item{
  font-size:13px;
  color:var(--text-body);
  background:rgba(255,255,255,.05);
  border:1px solid rgba(255,255,255,.08);
  padding:5px 14px;
  border-radius:30px;
  transition:all .3s ease;
}
.tag-item:hover{
  border-color:var(--accent);
  color:var(--accent);
  background:rgba(0,212,170,.08);
}
.side-card{
  border-radius:var(--radius-md);
  overflow:hidden;
  position:relative;
  border:1px solid var(--border);
  transition:border-color .3s ease;
}
.side-card:hover{border-color:var(--accent)}
.side-card img{width:100%;height:140px;object-fit:cover;transition:transform .5s ease}
.side-card:hover img{transform:scale(1.04)}
.side-card .side-card-body{
  padding:14px 16px;
  background:rgba(8,22,38,.72);
}
.side-card .side-card-body h5{font-size:15px;color:var(--text-title);margin-bottom:4px}
.side-card .side-card-body p{font-size:13px;color:var(--text-muted)}

/* Summary cards */
.summary-cards{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:24px;
  margin-top:40px;
}
.stat-card{
  background:var(--card-bg);
  border:1px solid var(--border);
  border-radius:var(--radius-md);
  padding:24px;
  backdrop-filter:blur(12px);
  transition:border-color .3s ease,transform .3s ease;
}
.stat-card:hover{border-color:var(--accent);transform:translateY(-4px)}
.stat-card .stat-num{
  font-size:38px;
  font-weight:800;
  color:var(--accent);
  font-variant-numeric:tabular-nums;
  line-height:1.1;
  margin-bottom:6px;
}
.stat-card .stat-num span{font-size:18px;color:var(--text-muted);font-weight:500;margin-left:4px}
.stat-card p{font-size:14px;color:var(--text-muted)}

/* Process section */
.process-section{
  background:var(--bg-secondary);
  border-top:1px solid rgba(255,255,255,.04);
  border-bottom:1px solid rgba(255,255,255,.04);
  position:relative;
}
.process-section::before{
  content:"";
  position:absolute;
  right:-120px;top:20%;
  width:340px;height:340px;
  border-radius:50%;
  background:rgba(0,212,170,.06);
  filter:blur(80px);
}
.process-section .container{position:relative}
.section-head{
  text-align:center;
  max-width:680px;
  margin:0 auto 52px;
}
.section-head .eyebrow{
  display:inline-block;
  font-size:13px;
  font-weight:600;
  color:var(--accent);
  letter-spacing:.08em;
  background:rgba(0,212,170,.08);
  border:1px solid rgba(0,212,170,.2);
  padding:4px 16px;
  border-radius:30px;
  margin-bottom:16px;
}
.section-head h2{
  font-size:34px;
  font-weight:700;
  color:var(--text-title);
  line-height:1.3;
  margin-bottom:14px;
}
.section-head p{
  font-size:15px;
  color:var(--text-muted);
  line-height:1.75;
}
.process-grid{
  display:grid;
  grid-template-columns:repeat(5,1fr);
  gap:20px;
}
.process-step{
  background:rgba(255,255,255,.04);
  border:1px solid var(--border);
  border-radius:var(--radius-md);
  padding:28px 20px;
  text-align:center;
  transition:border-color .3s ease,transform .3s ease;
}
.process-step:hover{
  border-color:rgba(0,212,170,.4);
  transform:translateY(-6px);
}
.process-step .step-num{
  width:48px;height:48px;
  margin:0 auto 16px;
  border-radius:50%;
  background:linear-gradient(135deg,var(--accent),#00a3c8);
  color:#071422;
  font-weight:800;
  font-size:18px;
  display:flex;
  align-items:center;
  justify-content:center;
  box-shadow:var(--shadow-glow);
}
.process-step h3{font-size:16px;font-weight:600;color:var(--text-title);margin-bottom:8px}
.process-step p{font-size:13px;color:var(--text-muted);line-height:1.7}

/* CTA section */
.cta-section{position:relative;padding:90px 0}
.cta-section::before{
  content:"";
  position:absolute;
  left:10%;
  top:0;
  width:80%;
  height:100%;
  background:radial-gradient(ellipse, rgba(0,212,170,.07), transparent 65%);
  pointer-events:none;
}
.cta-box{
  background:linear-gradient(135deg,#0a1c38,#081626);
  border:1px solid rgba(0,212,170,.25);
  border-radius:24px;
  padding:56px;
  display:grid;
  grid-template-columns:1.2fr 1fr;
  gap:48px;
  position:relative;
  overflow:hidden;
}
.cta-box::before{
  content:"";
  position:absolute;
  right:-80px;bottom:-80px;
  width:260px;height:260px;
  background:rgba(0,212,170,.1);
  border-radius:50%;
  filter:blur(60px);
}
.cta-box::after{
  content:"";
  position:absolute;
  left:-40px;top:-40px;
  width:180px;height:180px;
  background:rgba(30,111,255,.12);
  border-radius:50%;
  filter:blur(50px);
}
.cta-left,.cta-right{position:relative;z-index:2}
.cta-left h2{
  font-size:32px;
  font-weight:700;
  color:var(--text-title);
  line-height:1.35;
  margin-bottom:16px;
}
.cta-left>p{
  font-size:15px;
  color:var(--text-muted);
  line-height:1.8;
  margin-bottom:28px;
}
.cta-form{display:flex;flex-direction:column;gap:14px}
.cta-form input{
  height:48px;
  background:rgba(255,255,255,.05);
  border:1px solid rgba(255,255,255,.12);
  border-radius:10px;
  padding:0 18px;
  color:var(--text-body);
  font-size:14px;
  transition:border-color .3s ease,box-shadow .3s ease;
}
.cta-form input:focus{
  border-color:var(--accent);
  box-shadow:0 0 0 4px rgba(0,212,170,.15);
}
.cta-form input::placeholder{color:var(--text-muted)}
.cta-form button{
  height:48px;
  border-radius:10px;
}
.cta-right{display:flex;flex-direction:column;justify-content:center}
.perk-list{display:flex;flex-direction:column;gap:16px;margin-bottom:28px}
.perk-list li{
  display:flex;
  align-items:flex-start;
  gap:12px;
  font-size:15px;
  color:var(--text-body);
  line-height:1.6;
}
.perk-list .perk-icon{
  width:22px;height:22px;
  border-radius:50%;
  background:rgba(0,212,170,.15);
  color:var(--accent);
  font-size:13px;
  display:flex;
  align-items:center;
  justify-content:center;
  flex-shrink:0;
  margin-top:2px;
}
.qr-box{
  width:120px;height:120px;
  background:rgba(255,255,255,.05);
  border:1px solid rgba(255,255,255,.2);
  border-radius:12px;
  display:flex;
  align-items:center;
  justify-content:center;
  font-size:13px;
  color:var(--text-muted);
}

/* FAQ */
.faq-section{background:var(--bg-secondary);border-top:1px solid rgba(255,255,255,.04)}
.faq-list{max-width:860px;margin:0 auto;display:flex;flex-direction:column;gap:14px}
.faq-item{
  background:var(--card-bg);
  border:1px solid var(--border);
  border-radius:var(--radius-md);
  padding:0 24px;
  backdrop-filter:blur(12px);
  transition:border-color .3s ease;
  overflow:hidden;
}
.faq-item.open{border-color:rgba(0,212,170,.4)}
.faq-q{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:20px;
  padding:22px 0;
  cursor:pointer;
  font-size:16px;
  font-weight:600;
  color:var(--text-title);
  transition:color .3s ease;
}
.faq-q:hover{color:var(--accent)}
.faq-icon{
  width:28px;height:28px;
  border-radius:50%;
  background:rgba(0,212,170,.1);
  color:var(--accent);
  display:flex;
  align-items:center;
  justify-content:center;
  font-size:18px;
  font-weight:400;
  transition:transform .3s ease;
  flex-shrink:0;
}
.faq-item.open .faq-icon{transform:rotate(45deg)}
.faq-a{
  max-height:0;
  overflow:hidden;
  transition:max-height .4s ease;
}
.faq-item.open .faq-a{max-height:300px}
.faq-a-inner{
  padding:0 0 22px;
  border-top:1px solid rgba(255,255,255,.08);
  padding-top:14px;
  font-size:14px;
  color:var(--text-muted);
  line-height:1.85;
}

/* Footer */
.site-footer{
  background:var(--bg-deep);
  border-top:1px solid rgba(255,255,255,.06);
  padding:64px 0 0;
  font-size:14px;
}
.site-footer::before{
  content:"";
  display:block;
  height:1px;
  background:linear-gradient(90deg,transparent,rgba(0,212,170,.5),transparent);
  margin-top:-1px;
}
.footer-grid{
  display:grid;
  grid-template-columns:1.4fr 1fr 1fr 1.1fr;
  gap:48px;
  padding-bottom:40px;
}
.footer-logo{
  display:flex;
  align-items:center;
  gap:10px;
  font-size:18px;
  font-weight:700;
  color:var(--text-title);
  margin-bottom:16px;
}
.footer-logo .logo-icon{
  width:28px;height:28px;
  font-size:14px;
  border-radius:8px;
}
.footer-logo .logo-dot{
  width:6px;height:6px;
  background:var(--accent);
  border-radius:50%;
  box-shadow:0 0 8px var(--accent);
}
.footer-brand p{
  font-size:14px;
  color:var(--text-muted);
  line-height:1.8;
  max-width:320px;
}
.footer-links h4,.footer-cats h4,.footer-contact h4{
  font-size:15px;
  font-weight:600;
  color:var(--text-title);
  margin-bottom:18px;
}
.footer-links a,.footer-cats a{
  display:block;
  font-size:14px;
  color:var(--text-muted);
  padding:5px 0;
  transition:color .3s ease,padding-left .3s ease;
}
.footer-links a:hover,.footer-cats a:hover{
  color:var(--accent);
  padding-left:6px;
}
.contact-line{
  color:var(--text-muted);
  font-size:14px;
  padding:6px 0;
}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.06);
  padding:20px 0 22px;
  display:flex;
  justify-content:space-between;
  align-items:center;
  gap:16px;
  flex-wrap:wrap;
  font-size:13px;
  color:var(--text-muted);
}
.footer-bottom a{color:var(--text-muted)}
.footer-bottom a:hover{color:var(--accent)}

/* === Responsive === */
@media (max-width:1100px){
  .search-box{width:150px}
  .process-grid{grid-template-columns:repeat(3,1fr)}
  .footer-grid{grid-template-columns:1fr 1fr}
}
@media (max-width:1024px){
  .cat-grid{grid-template-columns:1fr;gap:32px}
  .cat-side{position:static;flex-direction:row;flex-wrap:wrap;gap:16px}
  .side-box{flex:1;min-width:240px}
  .site-header.scrolled{background:rgba(8,20,40,.95)}
  .header-actions .search-box{display:none}
}
@media (max-width:768px){
  :root{--section-space:72px}
  .container{padding-left:16px;padding-right:16px}
  .header-actions{margin-left:auto}
  .main-nav{
    position:fixed;
    top:68px;
    right:0;
    width:min(320px,80vw);
    height:calc(100vh - 68px);
    background:rgba(8,20,40,.97);
    backdrop-filter:blur(24px);
    -webkit-backdrop-filter:blur(24px);
    flex-direction:column;
    justify-content:flex-start;
    align-items:stretch;
    padding:24px;
    gap:4px;
    transform:translateX(100%);
    transition:transform .4s ease;
    border-left:1px solid rgba(0,212,170,.2);
    z-index:1000;
  }
  .main-nav.open{transform:translateX(0)}
  .main-nav .nav-link{
    padding:16px 12px;
    font-size:16px;
  }
  .nav-toggle{display:flex}
  .header-actions .btn-outline{display:none}
  .news-card-large{grid-template-columns:1fr}
  .news-card-large .news-img{min-height:220px}
  .cta-box{grid-template-columns:1fr;padding:36px;gap:32px}
  .cta-right{padding-left:0}
  .process-grid{grid-template-columns:repeat(2,1fr)}
  .summary-cards{grid-template-columns:1fr 1fr}
  .footer-grid{grid-template-columns:1fr;gap:32px}
  .top-ticker .count-num{min-width:22px;font-size:12px}
  .top-ticker .ticker-cta{display:none}
}
@media (max-width:520px){
  :root{--section-space:56px}
  .cat-main h1{font-size:32px}
  .section-head h2{font-size:26px}
  .section-head p{font-size:14px}
  .news-card-large .news-img{min-height:180px}
  .news-body{padding:18px}
  .summary-cards{grid-template-columns:1fr}
  .process-grid{grid-template-columns:1fr}
  .cta-box{padding:28px 22px}
  .cta-left h2{font-size:26px}
  .cta-form button{width:100%}
  .qr-box{margin:0 auto}
  .footer-bottom{flex-direction:column;text-align:center}
  .faq-item{padding:0 16px}
  .faq-q{font-size:15px;padding:18px 0}
  .top-ticker .container{justify-content:center;gap:12px}
  .top-ticker .count-sep{display:none}
  .top-ticker .count-num:last-of-type{display:none}
  .header-actions .search-box{display:none}
  .header-actions .btn-primary{padding:8px 16px;font-size:13px}
}