/* roulang page: index */
/* ===== Design Variables ===== */
:root {
  --primary: #0F1B3D;
  --primary-light: #1A2D6D;
  --primary-dark: #0A1228;
  --secondary: #D4A84B;
  --secondary-light: #E8C96A;
  --secondary-dark: #B8892E;
  --bg: #F5F6FA;
  --bg-white: #FFFFFF;
  --bg-dark: #0F1B3D;
  --text: #1a1a2e;
  --text-light: #6B7280;
  --text-white: #FFFFFF;
  --border: #E5E7EB;
  --shadow-sm: 0 2px 8px rgba(0,0,0,0.06);
  --shadow: 0 4px 20px rgba(0,0,0,0.08);
  --shadow-lg: 0 12px 40px rgba(0,0,0,0.12);
  --radius: 16px;
  --radius-sm: 10px;
  --radius-xs: 6px;
  --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --font: 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', Arial, sans-serif;
  --max-width: 1200px;
  --header-h: 76px;
}

/* ===== Reset & Base ===== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-font-smoothing: antialiased; }
body {
  font-family: var(--font);
  font-size: 16px;
  line-height: 1.7;
  color: var(--text);
  background: var(--bg);
  padding-top: var(--header-h);
}
img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; transition: color var(--transition); }
a:hover { color: var(--secondary); }
button, input, textarea { font-family: inherit; font-size: 1rem; }
ul, ol { list-style: none; }

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

/* ===== Header / Navigation ===== */
.site-header {
  position: fixed; top: 0; left: 0; right: 0; z-index: 1000;
  height: var(--header-h);
  background: var(--bg-white);
  box-shadow: var(--shadow-sm);
  border-bottom: 1px solid var(--border);
}
.header-inner {
  display: flex; align-items: center; justify-content: space-between;
  max-width: var(--max-width); margin: 0 auto; padding: 0 24px;
  height: 100%;
}
.logo { font-size: 1.5rem; font-weight: 800; letter-spacing: -0.5px; color: var(--primary); white-space: nowrap; }
.logo span { color: var(--secondary); }
.nav-wrapper { display: flex; align-items: center; gap: 6px; }
.nav-list { display: flex; align-items: center; gap: 6px; }
.nav-list a {
  display: flex; align-items: center; gap: 8px;
  padding: 10px 20px; border-radius: 50px;
  font-size: 0.95rem; font-weight: 500; color: var(--text-light);
  transition: all var(--transition); white-space: nowrap;
  background: transparent; border: 1px solid transparent;
}
.nav-list a i { font-size: 0.85rem; }
.nav-list a:hover { color: var(--primary); background: rgba(15,27,61,0.05); border-color: var(--border); }
.nav-list a.active { color: var(--bg-white); background: var(--primary); border-color: var(--primary); box-shadow: 0 4px 12px rgba(15,27,61,0.25); }
.nav-list a.active i { color: var(--secondary); }
.nav-cta {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 10px 24px; border-radius: 50px;
  background: var(--secondary); color: var(--primary-dark);
  font-weight: 600; font-size: 0.95rem;
  transition: all var(--transition); white-space: nowrap;
  border: none; cursor: pointer; margin-left: 12px;
}
.nav-cta:hover { background: var(--secondary-light); color: var(--primary-dark); transform: translateY(-1px); box-shadow: 0 4px 16px rgba(212,168,75,0.35); }
.mobile-toggle { display: none; background: none; border: none; font-size: 1.5rem; color: var(--primary); cursor: pointer; padding: 4px; }

/* ===== Hero ===== */
.hero {
  position: relative; min-height: 600px;
  display: flex; align-items: center; justify-content: center;
  background: var(--primary-dark) url('/assets/images/backpic/back-1.webp') center center / cover no-repeat;
  background-blend-mode: overlay;
  overflow: hidden;
}
.hero::before {
  content: ''; position: absolute; inset: 0;
  background: linear-gradient(135deg, rgba(15,27,61,0.88) 0%, rgba(15,27,61,0.72) 50%, rgba(10,18,40,0.85) 100%);
}
.hero-content { position: relative; z-index: 2; text-align: center; padding: 80px 24px; max-width: 820px; }
.hero-badge {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 6px 20px; border-radius: 50px;
  background: rgba(255,255,255,0.12); backdrop-filter: blur(8px);
  color: var(--secondary-light); font-size: 0.9rem; font-weight: 500;
  margin-bottom: 28px; border: 1px solid rgba(255,255,255,0.08);
}
.hero-badge i { font-size: 0.8rem; }
.hero h1 {
  font-size: 3.2rem; font-weight: 800; line-height: 1.2;
  color: var(--text-white); margin-bottom: 20px; letter-spacing: -0.5px;
}
.hero h1 span { color: var(--secondary); }
.hero p {
  font-size: 1.2rem; line-height: 1.7;
  color: rgba(255,255,255,0.85); margin-bottom: 36px; max-width: 680px; margin-left: auto; margin-right: auto;
}
.hero-actions { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; }
.btn-primary {
  display: inline-flex; align-items: center; gap: 10px;
  padding: 16px 36px; border-radius: 50px;
  background: var(--secondary); color: var(--primary-dark);
  font-weight: 700; font-size: 1.05rem; border: none; cursor: pointer;
  transition: all var(--transition); box-shadow: 0 4px 20px rgba(212,168,75,0.3);
}
.btn-primary:hover { background: var(--secondary-light); color: var(--primary-dark); transform: translateY(-2px); box-shadow: 0 8px 30px rgba(212,168,75,0.4); }
.btn-outline {
  display: inline-flex; align-items: center; gap: 10px;
  padding: 16px 36px; border-radius: 50px;
  background: transparent; color: var(--text-white);
  font-weight: 600; font-size: 1.05rem;
  border: 2px solid rgba(255,255,255,0.3); cursor: pointer;
  transition: all var(--transition);
}
.btn-outline:hover { border-color: var(--secondary); color: var(--secondary); background: rgba(212,168,75,0.1); }

/* ===== Section Shared ===== */
.section { padding: 80px 0; }
.section-alt { background: var(--bg-white); }
.section-title {
  text-align: center; max-width: 700px; margin: 0 auto 52px;
}
.section-title h2 {
  font-size: 2.2rem; font-weight: 700; color: var(--primary);
  margin-bottom: 12px; letter-spacing: -0.3px;
}
.section-title p {
  font-size: 1.05rem; color: var(--text-light); line-height: 1.7;
}

/* ===== Features Cards ===== */
.features-grid {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 30px;
}
.feature-card {
  background: var(--bg-white); border-radius: var(--radius);
  padding: 36px 28px 32px;
  box-shadow: var(--shadow); border: 1px solid var(--border);
  transition: all var(--transition); text-align: center;
}
.feature-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); }
.feature-card .icon-wrap {
  width: 72px; height: 72px; border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  margin: 0 auto 20px; font-size: 1.8rem; color: var(--bg-white);
  background: var(--primary);
}
.feature-card:nth-child(2) .icon-wrap { background: var(--secondary); color: var(--primary-dark); }
.feature-card:nth-child(3) .icon-wrap { background: var(--primary-light); }
.feature-card h3 { font-size: 1.25rem; font-weight: 700; color: var(--primary); margin-bottom: 10px; }
.feature-card p { font-size: 0.95rem; color: var(--text-light); line-height: 1.6; }

/* ===== Cover Card Grid ===== */
.cover-grid {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px;
}
.cover-card {
  background: var(--bg-white); border-radius: var(--radius);
  overflow: hidden; box-shadow: var(--shadow); border: 1px solid var(--border);
  transition: all var(--transition);
}
.cover-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); }
.cover-card .img-wrap {
  height: 200px; overflow: hidden; position: relative;
}
.cover-card .img-wrap img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.5s; }
.cover-card:hover .img-wrap img { transform: scale(1.05); }
.cover-card .card-body { padding: 22px 24px 26px; }
.cover-card .tag {
  display: inline-block; padding: 4px 14px; border-radius: 50px;
  font-size: 0.78rem; font-weight: 600; background: rgba(212,168,75,0.15); color: var(--secondary-dark);
  margin-bottom: 10px;
}
.cover-card h3 { font-size: 1.15rem; font-weight: 700; color: var(--primary); margin-bottom: 8px; line-height: 1.4; }
.cover-card p { font-size: 0.92rem; color: var(--text-light); line-height: 1.6; }

/* ===== CMS News List ===== */
.news-list { display: flex; flex-direction: column; gap: 16px; }
.news-item {
  display: flex; align-items: center; gap: 20px;
  background: var(--bg-white); border-radius: var(--radius-sm);
  padding: 20px 24px; box-shadow: var(--shadow-sm); border: 1px solid var(--border);
  transition: all var(--transition);
}
.news-item:hover { box-shadow: var(--shadow); transform: translateX(4px); border-color: var(--secondary); }
.news-item .cat {
  flex-shrink: 0; padding: 4px 16px; border-radius: 50px;
  font-size: 0.8rem; font-weight: 600; background: rgba(15,27,61,0.08); color: var(--primary);
}
.news-item .title { flex: 1; font-weight: 600; color: var(--text); font-size: 1rem; }
.news-item .title:hover { color: var(--secondary); }
.news-item .meta { flex-shrink: 0; font-size: 0.85rem; color: var(--text-light); display: flex; gap: 16px; align-items: center; }
.news-item .meta i { margin-right: 4px; }
.news-empty {
  text-align: center; padding: 48px 24px; color: var(--text-light);
  background: var(--bg-white); border-radius: var(--radius);
  box-shadow: var(--shadow-sm); border: 1px dashed var(--border);
  font-size: 1.05rem;
}
.news-empty i { font-size: 2rem; margin-bottom: 12px; color: var(--border); display: block; }

/* ===== Stats ===== */
.stats-section {
  background: var(--primary) url('/assets/images/backpic/back-2.webp') center center / cover no-repeat;
  background-blend-mode: overlay; position: relative;
}
.stats-section::before { content: ''; position: absolute; inset: 0; background: rgba(15,27,61,0.85); }
.stats-section .container { position: relative; z-index: 2; }
.stats-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 30px; text-align: center; }
.stat-item .num { font-size: 2.8rem; font-weight: 800; color: var(--secondary); line-height: 1.2; }
.stat-item .label { font-size: 1rem; color: rgba(255,255,255,0.8); margin-top: 6px; }

/* ===== Process / Steps ===== */
.process-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
.process-step { text-align: center; position: relative; }
.process-step .step-num {
  width: 56px; height: 56px; border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  margin: 0 auto 16px; font-size: 1.4rem; font-weight: 800;
  background: var(--primary); color: var(--bg-white);
}
.process-step:nth-child(2) .step-num { background: var(--secondary); color: var(--primary-dark); }
.process-step:nth-child(3) .step-num { background: var(--primary-light); }
.process-step:nth-child(4) .step-num { background: var(--secondary-dark); color: var(--bg-white); }
.process-step h4 { font-size: 1.1rem; font-weight: 700; color: var(--primary); margin-bottom: 6px; }
.process-step p { font-size: 0.9rem; color: var(--text-light); }

/* ===== FAQ ===== */
.faq-list { max-width: 800px; margin: 0 auto; display: flex; flex-direction: column; gap: 12px; }
.faq-item {
  background: var(--bg-white); border-radius: var(--radius-sm);
  border: 1px solid var(--border); overflow: hidden;
  transition: all var(--transition);
}
.faq-item:hover { border-color: var(--secondary); }
.faq-q {
  display: flex; align-items: center; justify-content: space-between;
  padding: 18px 24px; cursor: pointer; font-weight: 600; color: var(--primary);
  font-size: 1rem; transition: background var(--transition);
}
.faq-q:hover { background: rgba(212,168,75,0.05); }
.faq-q i { color: var(--secondary); font-size: 0.9rem; transition: transform var(--transition); }
.faq-item.open .faq-q i { transform: rotate(180deg); }
.faq-a {
  max-height: 0; overflow: hidden; transition: max-height 0.4s ease, padding 0.3s ease;
  padding: 0 24px; color: var(--text-light); font-size: 0.95rem; line-height: 1.7;
}
.faq-item.open .faq-a { max-height: 300px; padding: 0 24px 20px; }

/* ===== CTA ===== */
.cta-section {
  background: var(--primary-dark) url('/assets/images/backpic/back-3.png') center center / cover no-repeat;
  background-blend-mode: overlay; position: relative;
}
.cta-section::before { content: ''; position: absolute; inset: 0; background: rgba(15,27,61,0.8); }
.cta-section .container { position: relative; z-index: 2; text-align: center; padding: 80px 24px; }
.cta-section h2 { font-size: 2.2rem; font-weight: 700; color: var(--text-white); margin-bottom: 16px; }
.cta-section p { font-size: 1.1rem; color: rgba(255,255,255,0.8); max-width: 600px; margin: 0 auto 32px; }

/* ===== Footer ===== */
.site-footer {
  background: var(--primary-dark); color: rgba(255,255,255,0.7);
  padding: 48px 0 24px; border-top: 1px solid rgba(255,255,255,0.06);
}
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 40px; margin-bottom: 32px; }
.footer-brand .logo { color: var(--text-white); margin-bottom: 12px; display: inline-block; }
.footer-brand .logo span { color: var(--secondary); }
.footer-brand p { font-size: 0.92rem; line-height: 1.7; max-width: 320px; }
.footer-col h4 { color: var(--text-white); font-size: 1rem; font-weight: 600; margin-bottom: 16px; }
.footer-col a { display: block; padding: 4px 0; font-size: 0.9rem; color: rgba(255,255,255,0.6); transition: all var(--transition); }
.footer-col a:hover { color: var(--secondary); padding-left: 4px; }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.06); padding-top: 20px;
  text-align: center; font-size: 0.85rem; color: rgba(255,255,255,0.4);
}
.footer-bottom a { color: var(--secondary); }
.footer-bottom a:hover { text-decoration: underline; }

/* ===== Responsive ===== */
@media (max-width: 1024px) {
  .features-grid { grid-template-columns: repeat(2, 1fr); }
  .cover-grid { grid-template-columns: repeat(2, 1fr); }
  .process-grid { grid-template-columns: repeat(2, 1fr); }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 768px) {
  :root { --header-h: 64px; }
  .mobile-toggle { display: block; }
  .nav-wrapper {
    position: fixed; top: var(--header-h); left: 0; right: 0;
    background: var(--bg-white); flex-direction: column; padding: 16px 24px 24px;
    box-shadow: var(--shadow-lg); border-bottom: 1px solid var(--border);
    transform: translateY(-120%); opacity: 0; pointer-events: none;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  }
  .nav-wrapper.open { transform: translateY(0); opacity: 1; pointer-events: auto; }
  .nav-list { flex-direction: column; width: 100%; gap: 4px; }
  .nav-list a { width: 100%; justify-content: center; border-radius: var(--radius-xs); }
  .nav-cta { width: 100%; justify-content: center; margin-left: 0; margin-top: 8px; }
  .hero { min-height: 480px; }
  .hero h1 { font-size: 2.2rem; }
  .hero p { font-size: 1rem; }
  .features-grid { grid-template-columns: 1fr; }
  .cover-grid { grid-template-columns: 1fr; }
  .process-grid { grid-template-columns: 1fr; gap: 32px; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); gap: 20px; }
  .stat-item .num { font-size: 2rem; }
  .section { padding: 56px 0; }
  .section-title h2 { font-size: 1.7rem; }
  .news-item { flex-direction: column; align-items: flex-start; gap: 10px; }
  .news-item .meta { width: 100%; justify-content: flex-start; font-size: 0.8rem; }
  .footer-grid { grid-template-columns: 1fr; gap: 28px; text-align: center; }
  .footer-brand p { max-width: 100%; }
  .cta-section h2 { font-size: 1.7rem; }
  .hero-actions { flex-direction: column; align-items: center; }
  .btn-primary, .btn-outline { width: 100%; max-width: 320px; justify-content: center; }
}
@media (max-width: 520px) {
  .hero h1 { font-size: 1.8rem; }
  .hero-content { padding: 60px 16px; }
  .container { padding: 0 16px; }
  .stats-grid { grid-template-columns: 1fr 1fr; gap: 16px; }
  .stat-item .num { font-size: 1.7rem; }
  .section-title h2 { font-size: 1.4rem; }
  .cover-card .img-wrap { height: 160px; }
}

/* roulang page: article */
:root {
  --primary: #0b1e33;
  --primary-light: #122d4a;
  --secondary: #d4a34a;
  --secondary-light: #e8c06a;
  --accent: #c0392b;
  --bg: #f4f6f9;
  --bg-card: #ffffff;
  --bg-dark: #0a1628;
  --text: #1a1a2e;
  --text-light: #5a6a7e;
  --text-white: #f0f2f5;
  --border: #e0e4e8;
  --shadow: 0 8px 32px rgba(10, 22, 40, 0.08);
  --shadow-hover: 0 16px 48px rgba(10, 22, 40, 0.14);
  --radius: 16px;
  --radius-sm: 10px;
  --radius-lg: 24px;
  --transition: 0.3s cubic-bezier(0.22, 1, 0.36, 1);
  --font: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
  --max-width: 1200px;
  --content-width: 780px;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-font-smoothing: antialiased; }
body { font-family: var(--font); color: var(--text); background: var(--bg); line-height: 1.7; font-size: 16px; }
a { color: inherit; text-decoration: none; transition: var(--transition); }
img { max-width: 100%; height: auto; display: block; }
ul, ol { list-style: none; }
button, input, textarea { font-family: inherit; font-size: inherit; border: none; outline: none; background: none; }
.container { width: 100%; max-width: var(--max-width); margin: 0 auto; padding: 0 24px; }
.container-narrow { max-width: var(--content-width); margin: 0 auto; padding: 0 24px; }
.section { padding: 80px 0; }
.section-title { font-size: 2.2rem; font-weight: 700; margin-bottom: 12px; letter-spacing: -0.02em; color: var(--primary); }
.section-subtitle { font-size: 1.1rem; color: var(--text-light); max-width: 640px; line-height: 1.6; }
.btn { display: inline-flex; align-items: center; gap: 10px; padding: 14px 32px; border-radius: 50px; font-weight: 600; font-size: 1rem; cursor: pointer; transition: var(--transition); border: 2px solid transparent; background: var(--secondary); color: var(--primary); }
.btn:hover { background: var(--secondary-light); transform: translateY(-2px); box-shadow: 0 8px 24px rgba(212, 163, 74, 0.35); }
.btn-outline { background: transparent; border-color: var(--secondary); color: var(--secondary); }
.btn-outline:hover { background: var(--secondary); color: var(--primary); }
.btn-primary { background: var(--primary); color: var(--text-white); }
.btn-primary:hover { background: var(--primary-light); box-shadow: 0 8px 24px rgba(11, 30, 51, 0.3); }
.badge { display: inline-block; padding: 4px 16px; border-radius: 50px; font-size: 0.8rem; font-weight: 600; background: rgba(212, 163, 74, 0.15); color: var(--secondary); }
.text-center { text-align: center; }
.mt-2 { margin-top: 20px; }
.mb-2 { margin-bottom: 20px; }
.mt-4 { margin-top: 40px; }
.mb-4 { margin-bottom: 40px; }

/* ===== Header ===== */
.site-header { position: fixed; top: 0; left: 0; width: 100%; z-index: 1000; background: rgba(255,255,255,0.85); backdrop-filter: blur(18px); -webkit-backdrop-filter: blur(18px); border-bottom: 1px solid rgba(224,228,232,0.5); transition: var(--transition); }
.site-header .container { display: flex; align-items: center; justify-content: space-between; height: 70px; }
.logo { font-size: 1.5rem; font-weight: 800; color: var(--primary); letter-spacing: -0.03em; }
.logo span { color: var(--secondary); }
.nav-wrapper { display: flex; align-items: center; gap: 12px; }
.nav-list { display: flex; align-items: center; gap: 4px; }
.nav-list a { padding: 8px 18px; border-radius: 50px; font-weight: 500; font-size: 0.95rem; color: var(--text-light); display: flex; align-items: center; gap: 8px; transition: var(--transition); }
.nav-list a:hover, .nav-list a.active { background: var(--primary); color: var(--text-white); }
.nav-list a i { font-size: 0.9rem; }
.nav-cta { padding: 10px 24px; border-radius: 50px; background: var(--secondary); color: var(--primary); font-weight: 600; font-size: 0.95rem; display: flex; align-items: center; gap: 8px; transition: var(--transition); }
.nav-cta:hover { background: var(--secondary-light); transform: translateY(-1px); box-shadow: 0 6px 20px rgba(212,163,74,0.3); }
.nav-toggle { display: none; background: none; border: none; font-size: 1.6rem; color: var(--primary); cursor: pointer; padding: 4px; }

/* ===== Article Banner ===== */
.article-banner { position: relative; padding: 140px 0 80px; margin-top: 70px; background: var(--primary); overflow: hidden; }
.article-banner-bg { position: absolute; inset: 0; background: url('/assets/images/backpic/back-2.webp') center center / cover no-repeat; opacity: 0.25; z-index: 0; }
.article-banner .container { position: relative; z-index: 1; }
.article-breadcrumb { display: flex; align-items: center; gap: 8px; font-size: 0.9rem; color: rgba(255,255,255,0.6); margin-bottom: 24px; flex-wrap: wrap; }
.article-breadcrumb a { color: rgba(255,255,255,0.7); }
.article-breadcrumb a:hover { color: var(--secondary); }
.article-breadcrumb span { color: var(--secondary); }
.article-banner h1 { font-size: 2.8rem; font-weight: 800; color: var(--text-white); line-height: 1.25; letter-spacing: -0.02em; max-width: 900px; margin-bottom: 20px; }
.article-meta { display: flex; align-items: center; gap: 24px; flex-wrap: wrap; color: rgba(255,255,255,0.7); font-size: 0.95rem; }
.article-meta .meta-item { display: flex; align-items: center; gap: 8px; }
.article-meta .meta-item i { color: var(--secondary); }
.article-meta .badge { background: rgba(212,163,74,0.2); color: var(--secondary); }

/* ===== Article Content ===== */
.article-content-wrap { padding: 60px 0 80px; }
.article-body { background: var(--bg-card); border-radius: var(--radius); padding: 48px 56px; box-shadow: var(--shadow); }
.article-body p { margin-bottom: 20px; font-size: 1.05rem; line-height: 1.85; color: var(--text); }
.article-body h2 { font-size: 1.8rem; font-weight: 700; margin: 40px 0 16px; color: var(--primary); }
.article-body h3 { font-size: 1.4rem; font-weight: 600; margin: 32px 0 12px; color: var(--primary); }
.article-body ul, .article-body ol { margin: 0 0 20px 24px; }
.article-body li { margin-bottom: 8px; line-height: 1.7; }
.article-body ul li { list-style: disc; }
.article-body ol li { list-style: decimal; }
.article-body a { color: var(--secondary); border-bottom: 1px solid rgba(212,163,74,0.3); }
.article-body a:hover { color: var(--accent); border-color: var(--accent); }
.article-body blockquote { border-left: 4px solid var(--secondary); padding: 16px 24px; margin: 24px 0; background: rgba(212,163,74,0.06); border-radius: 0 var(--radius-sm) var(--radius-sm) 0; font-style: italic; color: var(--text-light); }
.article-body img { border-radius: var(--radius-sm); margin: 24px 0; }
.article-body .wp-caption { max-width: 100%; }
.article-body .wp-caption-text { text-align: center; font-size: 0.9rem; color: var(--text-light); margin-top: -16px; margin-bottom: 24px; }
.article-not-found { text-align: center; padding: 80px 0; }
.article-not-found h2 { font-size: 2rem; color: var(--primary); margin-bottom: 16px; }
.article-not-found p { font-size: 1.1rem; color: var(--text-light); margin-bottom: 24px; }
.article-not-found .btn { margin-top: 8px; }

/* ===== Related / CTA ===== */
.related-section { background: var(--bg-card); border-top: 1px solid var(--border); padding: 60px 0; }
.related-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; margin-top: 32px; }
.related-card { background: var(--bg); border-radius: var(--radius); overflow: hidden; transition: var(--transition); }
.related-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-hover); }
.related-card img { width: 100%; height: 200px; object-fit: cover; }
.related-card-body { padding: 20px 24px 24px; }
.related-card-body h4 { font-size: 1.1rem; font-weight: 700; margin-bottom: 8px; color: var(--primary); }
.related-card-body p { font-size: 0.92rem; color: var(--text-light); line-height: 1.6; }

.cta-section { background: var(--primary); padding: 70px 0; text-align: center; color: var(--text-white); }
.cta-section h2 { font-size: 2.2rem; font-weight: 700; margin-bottom: 16px; }
.cta-section p { font-size: 1.1rem; opacity: 0.8; max-width: 600px; margin: 0 auto 28px; }
.cta-section .btn { background: var(--secondary); color: var(--primary); }
.cta-section .btn:hover { background: var(--secondary-light); }

/* ===== Footer ===== */
.site-footer { background: var(--bg-dark); color: rgba(255,255,255,0.7); padding: 60px 0 30px; }
.site-footer .footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1.2fr; gap: 40px; margin-bottom: 40px; }
.site-footer .footer-brand .logo { color: var(--text-white); margin-bottom: 16px; display: inline-block; }
.site-footer .footer-brand p { font-size: 0.92rem; line-height: 1.7; margin-top: 12px; color: rgba(255,255,255,0.55); max-width: 360px; }
.site-footer .footer-col h4 { color: var(--text-white); font-size: 1rem; font-weight: 700; margin-bottom: 18px; }
.site-footer .footer-col a { display: block; color: rgba(255,255,255,0.55); font-size: 0.92rem; margin-bottom: 10px; transition: var(--transition); }
.site-footer .footer-col a:hover { color: var(--secondary); padding-left: 4px; }
.site-footer .footer-col a i { width: 20px; margin-right: 4px; }
.site-footer .footer-bottom { border-top: 1px solid rgba(255,255,255,0.08); padding-top: 24px; font-size: 0.85rem; color: rgba(255,255,255,0.4); display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 12px; }
.site-footer .footer-bottom a { color: rgba(255,255,255,0.5); }
.site-footer .footer-bottom a:hover { color: var(--secondary); }

/* ===== Responsive ===== */
@media (max-width: 1024px) {
  .article-banner h1 { font-size: 2.2rem; }
  .related-grid { grid-template-columns: repeat(2, 1fr); }
  .site-footer .footer-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 768px) {
  .nav-list { display: none; flex-direction: column; position: absolute; top: 70px; left: 0; width: 100%; background: rgba(255,255,255,0.98); backdrop-filter: blur(18px); padding: 16px 24px; border-bottom: 1px solid var(--border); gap: 8px; }
  .nav-list.open { display: flex; }
  .nav-list a { width: 100%; padding: 12px 20px; border-radius: var(--radius-sm); }
  .nav-cta { display: none; }
  .nav-cta.mobile-show { display: inline-flex; width: 100%; justify-content: center; margin-top: 8px; }
  .nav-toggle { display: block; }
  .article-banner { padding: 120px 0 50px; }
  .article-banner h1 { font-size: 1.8rem; }
  .article-body { padding: 28px 20px; }
  .article-body p { font-size: 1rem; }
  .related-grid { grid-template-columns: 1fr; }
  .section-title { font-size: 1.7rem; }
  .site-footer .footer-grid { grid-template-columns: 1fr; gap: 28px; }
  .site-footer .footer-bottom { flex-direction: column; text-align: center; }
  .article-meta { gap: 12px; font-size: 0.85rem; }
}

@media (max-width: 520px) {
  .container { padding: 0 16px; }
  .article-banner h1 { font-size: 1.5rem; }
  .article-body { padding: 20px 16px; border-radius: var(--radius-sm); }
  .article-body h2 { font-size: 1.4rem; }
  .article-body h3 { font-size: 1.2rem; }
  .section { padding: 50px 0; }
  .cta-section h2 { font-size: 1.6rem; }
  .btn { padding: 12px 24px; font-size: 0.9rem; }
}

@media (max-width: 480px) {
  .nav-list a { font-size: 0.9rem; padding: 10px 16px; }
  .logo { font-size: 1.3rem; }
  .article-banner { padding: 100px 0 36px; }
  .article-banner h1 { font-size: 1.3rem; }
}

/* roulang page: category1 */
:root {
            --primary: #0f1b2d;
            --primary-light: #1a2d46;
            --primary-dark: #0a121f;
            --accent: #c9a84c;
            --accent-hover: #dbb95a;
            --accent-light: #f0e6c8;
            --bg-light: #f7f8fa;
            --bg-white: #ffffff;
            --text-primary: #1a1a2e;
            --text-secondary: #4a4a6a;
            --text-muted: #8a8aaa;
            --border-color: #e4e6ef;
            --radius: 16px;
            --radius-sm: 8px;
            --radius-lg: 24px;
            --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.06);
            --shadow: 0 8px 30px rgba(0, 0, 0, 0.08);
            --shadow-lg: 0 20px 50px rgba(0, 0, 0, 0.12);
            --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
            --font-family: 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', Arial, sans-serif;
            --max-width: 1200px;
            --nav-height: 72px;
        }

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

        html {
            scroll-behavior: smooth;
            -webkit-font-smoothing: antialiased;
        }

        body {
            font-family: var(--font-family);
            color: var(--text-primary);
            background: var(--bg-light);
            line-height: 1.6;
            font-size: 16px;
            overflow-x: hidden;
        }

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

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

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

        ul,
        ol {
            list-style: none;
        }

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

        @media (max-width: 768px) {
            .container {
                padding: 0 16px;
            }
        }

        /* ========== HEADER / NAV ========== */
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1000;
            background: rgba(15, 27, 45, 0.96);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border-bottom: 1px solid rgba(201, 168, 76, 0.15);
            height: var(--nav-height);
            transition: var(--transition);
        }

        .site-header .container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 100%;
        }

        .logo {
            font-size: 24px;
            font-weight: 700;
            color: var(--bg-white);
            letter-spacing: 1px;
            display: flex;
            align-items: center;
            gap: 2px;
        }

        .logo span {
            color: var(--accent);
            font-weight: 300;
        }

        .nav-wrapper {
            display: flex;
            align-items: center;
            gap: 32px;
        }

        .nav-list {
            display: flex;
            align-items: center;
            gap: 8px;
            background: rgba(255, 255, 255, 0.06);
            border-radius: 40px;
            padding: 4px 6px;
            border: 1px solid rgba(255, 255, 255, 0.08);
        }

        .nav-list a {
            display: flex;
            align-items: center;
            gap: 8px;
            padding: 8px 20px;
            border-radius: 32px;
            color: rgba(255, 255, 255, 0.75);
            font-size: 15px;
            font-weight: 500;
            transition: var(--transition);
            white-space: nowrap;
        }

        .nav-list a i {
            font-size: 14px;
            color: var(--accent);
            opacity: 0.6;
        }

        .nav-list a:hover {
            color: var(--bg-white);
            background: rgba(255, 255, 255, 0.08);
        }

        .nav-list a.active {
            color: var(--primary);
            background: var(--accent);
            box-shadow: 0 4px 14px rgba(201, 168, 76, 0.35);
        }

        .nav-list a.active i {
            color: var(--primary);
            opacity: 1;
        }

        .nav-cta {
            display: flex;
            align-items: center;
            gap: 8px;
            padding: 10px 24px;
            border-radius: 40px;
            background: var(--accent);
            color: var(--primary);
            font-weight: 600;
            font-size: 15px;
            transition: var(--transition);
            box-shadow: 0 4px 16px rgba(201, 168, 76, 0.3);
            white-space: nowrap;
        }

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

        .nav-cta:hover {
            background: var(--accent-hover);
            transform: translateY(-2px);
            box-shadow: 0 8px 24px rgba(201, 168, 76, 0.4);
        }

        .nav-cta:hover i {
            transform: translateX(4px);
        }

        .nav-toggle {
            display: none;
            background: none;
            color: var(--bg-white);
            font-size: 24px;
            cursor: pointer;
            padding: 8px;
            border-radius: 8px;
            transition: var(--transition);
        }

        .nav-toggle:hover {
            background: rgba(255, 255, 255, 0.08);
        }

        @media (max-width: 768px) {
            .nav-wrapper {
                position: fixed;
                top: var(--nav-height);
                left: 0;
                right: 0;
                background: rgba(15, 27, 45, 0.98);
                backdrop-filter: blur(20px);
                flex-direction: column;
                padding: 20px 24px 28px;
                gap: 20px;
                border-bottom: 1px solid rgba(201, 168, 76, 0.15);
                transform: translateY(-120%);
                opacity: 0;
                transition: var(--transition);
                pointer-events: none;
                box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
            }

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

            .nav-list {
                flex-direction: column;
                width: 100%;
                background: transparent;
                border: none;
                padding: 0;
                border-radius: 0;
                gap: 4px;
            }

            .nav-list a {
                width: 100%;
                justify-content: center;
                padding: 12px 20px;
                border-radius: 12px;
                font-size: 16px;
            }

            .nav-cta {
                width: 100%;
                justify-content: center;
                padding: 12px 24px;
            }

            .nav-toggle {
                display: block;
            }
        }

        /* ========== HERO ========== */
        .category-hero {
            padding: 140px 0 80px;
            background: linear-gradient(135deg, var(--primary-dark) 0%, var(--primary) 50%, var(--primary-light) 100%);
            position: relative;
            overflow: hidden;
            min-height: 480px;
            display: flex;
            align-items: center;
        }

        .category-hero::before {
            content: '';
            position: absolute;
            inset: 0;
            background: url('/assets/images/backpic/back-2.webp') center center / cover no-repeat;
            opacity: 0.15;
            mix-blend-mode: overlay;
        }

        .category-hero::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            right: 0;
            height: 120px;
            background: linear-gradient(to top, var(--bg-light), transparent);
        }

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

        .category-hero .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 6px 18px;
            border-radius: 40px;
            background: rgba(201, 168, 76, 0.15);
            border: 1px solid rgba(201, 168, 76, 0.3);
            color: var(--accent);
            font-size: 14px;
            font-weight: 500;
            margin-bottom: 24px;
            letter-spacing: 1px;
        }

        .category-hero .hero-badge i {
            font-size: 12px;
        }

        .category-hero h1 {
            font-size: 52px;
            font-weight: 800;
            color: var(--bg-white);
            line-height: 1.15;
            margin-bottom: 20px;
            letter-spacing: -0.5px;
        }

        .category-hero h1 span {
            color: var(--accent);
        }

        .category-hero .hero-sub {
            font-size: 20px;
            color: rgba(255, 255, 255, 0.7);
            max-width: 720px;
            margin: 0 auto 32px;
            line-height: 1.7;
        }

        .category-hero .hero-stats {
            display: flex;
            justify-content: center;
            gap: 48px;
            flex-wrap: wrap;
            margin-top: 12px;
        }

        .category-hero .hero-stat {
            text-align: center;
        }

        .category-hero .hero-stat .num {
            font-size: 36px;
            font-weight: 800;
            color: var(--accent);
            line-height: 1.2;
        }

        .category-hero .hero-stat .label {
            font-size: 14px;
            color: rgba(255, 255, 255, 0.55);
            margin-top: 4px;
        }

        @media (max-width: 768px) {
            .category-hero {
                padding: 120px 0 60px;
                min-height: 380px;
            }
            .category-hero h1 {
                font-size: 32px;
            }
            .category-hero .hero-sub {
                font-size: 16px;
            }
            .category-hero .hero-stats {
                gap: 24px;
            }
            .category-hero .hero-stat .num {
                font-size: 28px;
            }
        }

        @media (max-width: 480px) {
            .category-hero h1 {
                font-size: 26px;
            }
        }

        /* ========== SECTION ========== */
        .section {
            padding: 80px 0;
        }

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

        .section-header {
            text-align: center;
            margin-bottom: 56px;
        }

        .section-header h2 {
            font-size: 36px;
            font-weight: 700;
            color: var(--primary);
            margin-bottom: 16px;
            letter-spacing: -0.3px;
        }

        .section-header h2 i {
            color: var(--accent);
            margin-right: 8px;
        }

        .section-header p {
            font-size: 18px;
            color: var(--text-secondary);
            max-width: 640px;
            margin: 0 auto;
            line-height: 1.7;
        }

        .section-header .section-line {
            width: 60px;
            height: 3px;
            background: var(--accent);
            border-radius: 4px;
            margin: 16px auto 0;
        }

        @media (max-width: 768px) {
            .section {
                padding: 56px 0;
            }
            .section-header h2 {
                font-size: 26px;
            }
            .section-header p {
                font-size: 16px;
            }
            .section-header {
                margin-bottom: 40px;
            }
        }

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

        @media (max-width: 1024px) {
            .card-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }

        @media (max-width: 640px) {
            .card-grid {
                grid-template-columns: 1fr;
                gap: 20px;
            }
        }

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

        .card:hover {
            transform: translateY(-6px);
            box-shadow: var(--shadow);
            border-color: rgba(201, 168, 76, 0.25);
        }

        .card .card-img {
            width: 100%;
            aspect-ratio: 16 / 10;
            object-fit: cover;
            display: block;
            background: var(--bg-light);
        }

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

        .card .card-tag {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 4px 14px;
            border-radius: 20px;
            background: var(--accent-light);
            color: var(--primary);
            font-size: 13px;
            font-weight: 600;
            margin-bottom: 12px;
            width: fit-content;
        }

        .card .card-tag i {
            font-size: 11px;
        }

        .card .card-title {
            font-size: 20px;
            font-weight: 700;
            color: var(--primary);
            margin-bottom: 10px;
            line-height: 1.35;
        }

        .card .card-desc {
            font-size: 15px;
            color: var(--text-secondary);
            line-height: 1.7;
            flex: 1;
        }

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

        .card .card-footer .meta {
            font-size: 13px;
            color: var(--text-muted);
            display: flex;
            align-items: center;
            gap: 6px;
        }

        .card .card-footer .card-link {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            color: var(--accent);
            font-weight: 600;
            font-size: 14px;
            transition: var(--transition);
        }

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

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

        @media (max-width: 768px) {
            .features-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }

        @media (max-width: 480px) {
            .features-grid {
                grid-template-columns: 1fr;
            }
        }

        .feature-card {
            background: var(--bg-white);
            border-radius: var(--radius);
            padding: 32px 28px;
            text-align: center;
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--border-color);
            transition: var(--transition);
        }

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

        .feature-card .icon-wrap {
            width: 64px;
            height: 64px;
            border-radius: 16px;
            background: var(--accent-light);
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 18px;
            font-size: 28px;
            color: var(--accent);
            transition: var(--transition);
        }

        .feature-card:hover .icon-wrap {
            background: var(--accent);
            color: var(--primary);
            transform: scale(1.05);
        }

        .feature-card h3 {
            font-size: 20px;
            font-weight: 700;
            color: var(--primary);
            margin-bottom: 10px;
        }

        .feature-card p {
            font-size: 15px;
            color: var(--text-secondary);
            line-height: 1.7;
        }

        /* ========== SCENES ========== */
        .scene-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 28px;
        }

        @media (max-width: 768px) {
            .scene-grid {
                grid-template-columns: 1fr;
            }
        }

        .scene-card {
            display: flex;
            align-items: center;
            gap: 24px;
            background: var(--bg-white);
            border-radius: var(--radius);
            padding: 28px 32px;
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--border-color);
            transition: var(--transition);
        }

        .scene-card:hover {
            box-shadow: var(--shadow);
            border-color: rgba(201, 168, 76, 0.2);
        }

        .scene-card .scene-icon {
            flex-shrink: 0;
            width: 56px;
            height: 56px;
            border-radius: 14px;
            background: var(--accent-light);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 24px;
            color: var(--accent);
        }

        .scene-card .scene-content h4 {
            font-size: 18px;
            font-weight: 700;
            color: var(--primary);
            margin-bottom: 6px;
        }

        .scene-card .scene-content p {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.6;
        }

        @media (max-width: 480px) {
            .scene-card {
                flex-direction: column;
                text-align: center;
                padding: 24px 20px;
            }
        }

        /* ========== PROCESS / STEPS ========== */
        .process-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
            position: relative;
        }

        .process-grid::before {
            content: '';
            position: absolute;
            top: 40px;
            left: 10%;
            right: 10%;
            height: 2px;
            background: linear-gradient(to right, var(--accent), var(--border-color), var(--accent));
            opacity: 0.3;
        }

        @media (max-width: 768px) {
            .process-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .process-grid::before {
                display: none;
            }
        }

        @media (max-width: 480px) {
            .process-grid {
                grid-template-columns: 1fr;
            }
        }

        .step-card {
            text-align: center;
            position: relative;
            background: var(--bg-white);
            border-radius: var(--radius);
            padding: 28px 20px 24px;
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--border-color);
            transition: var(--transition);
        }

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

        .step-card .step-num {
            width: 44px;
            height: 44px;
            border-radius: 50%;
            background: var(--accent);
            color: var(--primary);
            font-weight: 800;
            font-size: 18px;
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 16px;
            position: relative;
            z-index: 2;
        }

        .step-card h4 {
            font-size: 18px;
            font-weight: 700;
            color: var(--primary);
            margin-bottom: 8px;
        }

        .step-card p {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.6;
        }

        /* ========== FAQ ========== */
        .faq-list {
            max-width: 800px;
            margin: 0 auto;
            display: flex;
            flex-direction: column;
            gap: 12px;
        }

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

        .faq-item:hover {
            border-color: rgba(201, 168, 76, 0.3);
        }

        .faq-item .faq-q {
            padding: 20px 24px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            cursor: pointer;
            font-weight: 600;
            font-size: 16px;
            color: var(--primary);
            gap: 16px;
            transition: var(--transition);
            user-select: none;
        }

        .faq-item .faq-q:hover {
            background: rgba(201, 168, 76, 0.04);
        }

        .faq-item .faq-q i {
            color: var(--accent);
            font-size: 14px;
            transition: var(--transition);
            flex-shrink: 0;
        }

        .faq-item.active .faq-q i {
            transform: rotate(180deg);
        }

        .faq-item .faq-a {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.4s ease, padding 0.3s ease;
            padding: 0 24px;
            color: var(--text-secondary);
            font-size: 15px;
            line-height: 1.7;
        }

        .faq-item.active .faq-a {
            max-height: 300px;
            padding: 0 24px 20px;
        }

        /* ========== CTA ========== */
        .cta-section {
            background: linear-gradient(135deg, var(--primary-dark) 0%, var(--primary) 50%, var(--primary-light) 100%);
            padding: 80px 0;
            position: relative;
            overflow: hidden;
        }

        .cta-section::before {
            content: '';
            position: absolute;
            inset: 0;
            background: url('/assets/images/backpic/back-3.png') center center / cover no-repeat;
            opacity: 0.08;
            mix-blend-mode: overlay;
        }

        .cta-section .container {
            position: relative;
            z-index: 2;
            text-align: center;
        }

        .cta-section h2 {
            font-size: 38px;
            font-weight: 800;
            color: var(--bg-white);
            margin-bottom: 16px;
        }

        .cta-section h2 span {
            color: var(--accent);
        }

        .cta-section p {
            font-size: 18px;
            color: rgba(255, 255, 255, 0.7);
            max-width: 560px;
            margin: 0 auto 32px;
            line-height: 1.7;
        }

        .cta-section .cta-btn {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            padding: 16px 40px;
            border-radius: 50px;
            background: var(--accent);
            color: var(--primary);
            font-size: 18px;
            font-weight: 700;
            transition: var(--transition);
            box-shadow: 0 8px 30px rgba(201, 168, 76, 0.35);
        }

        .cta-section .cta-btn:hover {
            background: var(--accent-hover);
            transform: translateY(-4px);
            box-shadow: 0 16px 40px rgba(201, 168, 76, 0.45);
        }

        .cta-section .cta-btn i {
            transition: var(--transition);
        }

        .cta-section .cta-btn:hover i {
            transform: translateX(6px);
        }

        @media (max-width: 768px) {
            .cta-section h2 {
                font-size: 28px;
            }
            .cta-section p {
                font-size: 16px;
            }
            .cta-section .cta-btn {
                padding: 14px 32px;
                font-size: 16px;
            }
        }

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

        .site-footer .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1.2fr;
            gap: 40px;
            padding-bottom: 40px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.06);
        }

        .site-footer .logo {
            font-size: 22px;
            margin-bottom: 14px;
        }

        .site-footer .footer-brand p {
            font-size: 14px;
            line-height: 1.8;
            color: rgba(255, 255, 255, 0.55);
            max-width: 360px;
        }

        .site-footer .footer-col h4 {
            font-size: 16px;
            font-weight: 700;
            color: var(--bg-white);
            margin-bottom: 16px;
            letter-spacing: 0.5px;
        }

        .site-footer .footer-col a {
            display: block;
            font-size: 14px;
            color: rgba(255, 255, 255, 0.55);
            padding: 6px 0;
            transition: var(--transition);
        }

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

        .site-footer .footer-col a i {
            width: 20px;
            color: var(--accent);
            margin-right: 6px;
        }

        .site-footer .footer-bottom {
            padding: 24px 0;
            text-align: center;
            font-size: 13px;
            color: rgba(255, 255, 255, 0.35);
            display: flex;
            justify-content: center;
            align-items: center;
            flex-wrap: wrap;
            gap: 4px;
        }

        .site-footer .footer-bottom a {
            color: rgba(255, 255, 255, 0.4);
        }

        .site-footer .footer-bottom a:hover {
            color: var(--accent);
        }

        @media (max-width: 768px) {
            .site-footer .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 32px 20px;
            }
            .site-footer .footer-brand {
                grid-column: 1 / -1;
            }
            .site-footer .footer-brand p {
                max-width: 100%;
            }
        }

        @media (max-width: 480px) {
            .site-footer .footer-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .site-footer {
                padding: 40px 0 0;
            }
        }

        /* ========== BREADCRUMB ========== */
        .breadcrumb {
            padding: 88px 0 12px;
            background: var(--bg-light);
            font-size: 14px;
            color: var(--text-muted);
        }

        .breadcrumb .container {
            display: flex;
            align-items: center;
            gap: 8px;
            flex-wrap: wrap;
        }

        .breadcrumb a {
            color: var(--text-secondary);
        }

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

        .breadcrumb .sep {
            color: var(--text-muted);
            font-size: 12px;
        }

        .breadcrumb .current {
            color: var(--primary);
            font-weight: 600;
        }

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

        .mt-16 {
            margin-top: 16px;
        }
        .mt-24 {
            margin-top: 24px;
        }
        .mt-32 {
            margin-top: 32px;
        }
        .mb-16 {
            margin-bottom: 16px;
        }
        .mb-24 {
            margin-bottom: 24px;
        }

        .btn-outline {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 12px 28px;
            border-radius: 40px;
            border: 2px solid var(--accent);
            color: var(--accent);
            font-weight: 600;
            font-size: 15px;
            transition: var(--transition);
            background: transparent;
        }

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

        .gap-8 {
            gap: 8px;
        }
        .flex-center {
            display: flex;
            align-items: center;
            justify-content: center;
        }

        @media (max-width: 480px) {
            .card .card-body {
                padding: 18px;
            }
            .feature-card {
                padding: 24px 18px;
            }
            .scene-card {
                padding: 20px 18px;
            }
            .step-card {
                padding: 20px 16px;
            }
            .faq-item .faq-q {
                padding: 16px 18px;
                font-size: 15px;
            }
            .faq-item .faq-a {
                font-size: 14px;
            }
        }