/* =============================================
   大粤国际期货 - Dayue International Futures
   Professional Financial Platform Design System
   ============================================= */

:root {
  /* Primary Colors */
  --navy-deep: #0B1F33;
  --navy-mid: #123B66;
  --navy-light: #1A5276;
  
  /* Accent */
  --gold: #C89B3C;
  --gold-hover: #B0862E;
  --gold-light: rgba(200,155,60,0.08);
  --gold-border: rgba(200,155,60,0.25);
  
  /* Neutrals */
  --bg-page: #F5F7FA;
  --bg-card: #FFFFFF;
  --text-primary: #172033;
  --text-secondary: #5F6B7A;
  --text-muted: #8E99A8;
  --border: #E3E8EF;
  --border-light: #EEF1F5;
  
  /* Status */
  --green: #0D9E6C;
  --red: #DC3545;
  --green-bg: rgba(13,158,108,0.08);
  --red-bg: rgba(220,53,69,0.08);
  
  /* Layout */
  --max-width: 1200px;
  --header-height: 72px;
  --header-height-mobile: 60px;
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 14px;
  
  /* Shadows */
  --shadow-sm: 0 1px 3px rgba(11,31,51,0.06);
  --shadow-md: 0 4px 16px rgba(11,31,51,0.08);
  --shadow-lg: 0 8px 32px rgba(11,31,51,0.10);
  
  /* Typography */
  --font-cn: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', sans-serif;
  --font-en: 'Inter', 'Arial', sans-serif;
  
  /* Transitions */
  --transition: 0.2s ease;
}

/* =============================================
   1. RESET & BASE
   ============================================= */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}

html {
  font-size: 16px;
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-cn);
  color: var(--text-primary);
  background: var(--bg-page);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

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

a {
  color: var(--navy-mid);
  text-decoration: none;
  transition: color var(--transition);
}
a:hover { color: var(--gold); }

ul, ol { list-style: none; }

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

/* Hide Astra default elements */
.site-header,
#ast-desktop-header,
#ast-mobile-header,
.ast-primary-header-bar,
.main-header-bar-wrap,
.ast-builder-menu-1,
.ast-builder-menu-2,
.site-navigation,
.site-footer,
#colophon,
footer.site-footer,
.ast-site-footer-wrap,
.ast-small-footer,
.ast-footer-copyright,
.entry-title,
.ast-breadcrumbs-wrapper,
.ast-breadcrumbs,
.page .entry-header,
.single .entry-header,
.ast-title-bar-wrap,
.skip-link,
.ast-skip-link,
.ast-mobile-popup-drawer,
.ast-header-break-point .main-navigation,
.ast-header-break-point .ast-mobile-menu-buttons,
.ast-header-break-point .ast-mobile-header-wrap {
  display: none !important;
}

/* Fix Astra container */
body .ast-container,
.ast-plain-container.ast-no-sidebar #primary {
  max-width: 100% !important;
  padding: 0 !important;
  margin: 0 !important;
}

#primary, #content, #main {
  margin: 0 !important;
  padding: 0 !important;
}

.site-content .ast-container {
  display: block !important;
  max-width: 100% !important;
  padding: 0 !important;
}

.entry-content {
  margin: 0 !important;
  padding: 0 !important;
}

.site-content, .ast-container, #primary, #main, .entry-content {
  overflow: visible !important;
}

/* Page structure */
.dy-site-wrapper {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

.dy-page-content {
  flex: 1;
}

/* =============================================
   2. TYPOGRAPHY
   ============================================= */
h1, h2, h3, h4, h5, h6 {
  color: var(--text-primary);
  font-weight: 600;
  line-height: 1.3;
}

h1 { font-size: 2.25rem; }    /* 36px */
h2 { font-size: 1.75rem; }    /* 28px */
h3 { font-size: 1.25rem; }    /* 20px */
h4 { font-size: 1.0625rem; }  /* 17px */

.text-en {
  font-family: var(--font-en);
  letter-spacing: 0.02em;
}

.text-muted { color: var(--text-muted); }
.text-secondary { color: var(--text-secondary); }
.text-gold { color: var(--gold); }
.text-center { text-align: center; }
.text-right { text-align: right; }

/* Section heading */
.section-label {
  display: inline-block;
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--gold);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 12px;
}

.section-title {
  font-size: 1.75rem;
  font-weight: 700;
  color: var(--navy-deep);
  margin-bottom: 12px;
}

.section-desc {
  font-size: 0.9375rem;
  color: var(--text-secondary);
  max-width: 640px;
  line-height: 1.7;
}

/* =============================================
   3. BUTTONS
   ============================================= */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 44px;
  padding: 12px 28px;
  font-size: 0.9375rem;
  font-weight: 600;
  font-family: var(--font-cn);
  border-radius: var(--radius-sm);
  border: none;
  cursor: pointer;
  transition: all var(--transition);
  white-space: nowrap;
  text-decoration: none;
}

.btn:hover {
  transform: translateY(-1px);
}

.btn-primary {
  background: var(--gold);
  color: #fff;
  box-shadow: 0 2px 8px rgba(200,155,60,0.3);
}
.btn-primary:hover {
  background: var(--gold-hover);
  color: #fff;
  box-shadow: 0 4px 16px rgba(200,155,60,0.4);
}

.btn-secondary {
  background: var(--navy-deep);
  color: #fff;
}
.btn-secondary:hover {
  background: var(--navy-mid);
  color: #fff;
}

.btn-outline {
  background: transparent;
  color: var(--navy-deep);
  border: 1.5px solid var(--border);
}
.btn-outline:hover {
  border-color: var(--gold);
  color: var(--gold);
  background: var(--gold-light);
}

.btn-outline-white {
  background: transparent;
  color: #fff;
  border: 1.5px solid rgba(255,255,255,0.3);
}
.btn-outline-white:hover {
  border-color: #fff;
  background: rgba(255,255,255,0.08);
  color: #fff;
}

.btn-lg {
  padding: 14px 36px;
  font-size: 1rem;
}

.btn-sm {
  padding: 8px 18px;
  font-size: 0.8125rem;
  min-height: 36px;
}

/* =============================================
   4. HEADER & NAVIGATION
   ============================================= */
.dy-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: var(--navy-deep);
  height: var(--header-height);
  box-shadow: var(--shadow-md);
}

.dy-header-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
}

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

.dy-logo-icon {
  width: 40px;
  height: 40px;
  background: var(--gold);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--navy-deep);
  font-size: 18px;
  font-weight: 800;
}

.dy-logo-text {
  color: #fff;
  font-size: 1.0625rem;
  font-weight: 700;
  line-height: 1.2;
}

.dy-logo-sub {
  color: rgba(255,255,255,0.5);
  font-size: 0.625rem;
  font-family: var(--font-en);
  letter-spacing: 0.08em;
  display: block;
}

/* Desktop nav */
.dy-nav {
  display: flex;
  align-items: center;
  gap: 4px;
}

.dy-nav-link {
  padding: 8px 14px;
  font-size: 0.8125rem;
  font-weight: 500;
  color: rgba(255,255,255,0.75);
  border-radius: var(--radius-sm);
  transition: all var(--transition);
  white-space: nowrap;
}

.dy-nav-link:hover,
.dy-nav-link.active {
  color: var(--gold);
  background: rgba(200,155,60,0.08);
}

.dy-nav-cta {
  margin-left: 8px;
  padding: 8px 20px !important;
  background: var(--gold) !important;
  color: #fff !important;
  font-weight: 600 !important;
  border-radius: var(--radius-sm) !important;
}

.dy-nav-cta:hover {
  background: var(--gold-hover) !important;
  color: #fff !important;
}

/* Mobile menu toggle */
.dy-menu-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
  width: 44px;
  height: 44px;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 5px;
}

.dy-menu-toggle span {
  display: block;
  width: 22px;
  height: 2px;
  background: #fff;
  border-radius: 1px;
  transition: all var(--transition);
}

.dy-menu-toggle.active span:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}

.dy-menu-toggle.active span:nth-child(2) {
  opacity: 0;
}

.dy-menu-toggle.active span:nth-child(3) {
  transform: rotate(-45deg) translate(5px, -5px);
}

/* Mobile nav overlay */
.dy-nav-mobile {
  display: none;
  position: fixed;
  top: var(--header-height-mobile);
  left: 0;
  right: 0;
  bottom: 0;
  background: var(--navy-deep);
  padding: 24px;
  z-index: 999;
  overflow-y: auto;
}

.dy-nav-mobile.open {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.dy-nav-mobile .dy-nav-link {
  padding: 14px 16px;
  font-size: 1rem;
}

.dy-nav-mobile .dy-nav-cta {
  margin: 12px 0 0 0;
  text-align: center;
  justify-content: center;
  padding: 14px 20px !important;
  font-size: 1rem !important;
}

/* =============================================
   5. PAGE BANNER (Inner Pages)
   ============================================= */
.dy-banner {
  background: linear-gradient(135deg, var(--navy-deep), var(--navy-mid));
  padding: 60px 24px;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.dy-banner::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--gold), transparent);
}

.dy-banner h1 {
  font-size: 2rem;
  color: #fff;
  font-weight: 700;
  margin-bottom: 8px;
}

.dy-banner p {
  font-size: 0.9375rem;
  color: rgba(255,255,255,0.65);
  max-width: 600px;
  margin: 0 auto;
}

/* =============================================
   6. HERO SECTION (Homepage)
   ============================================= */
.dy-hero {
  background: linear-gradient(160deg, #060f1a 0%, var(--navy-deep) 40%, var(--navy-mid) 100%);
  position: relative;
  overflow: hidden;
  min-height: 560px;
  display: flex;
  align-items: center;
}

.dy-hero::before {
  content: '';
  position: absolute;
  top: -80px;
  right: -80px;
  width: 500px;
  height: 500px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(200,155,60,0.06), transparent 70%);
}

.dy-hero::after {
  content: '';
  position: absolute;
  bottom: -40px;
  left: -40px;
  width: 300px;
  height: 300px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(200,155,60,0.04), transparent 70%);
}

.dy-hero-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 80px 24px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
  position: relative;
  z-index: 1;
}

.dy-hero-content {
  max-width: 560px;
}

.dy-hero-badge {
  display: inline-block;
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--gold);
  letter-spacing: 0.05em;
  margin-bottom: 20px;
}

.dy-hero h1 {
  font-size: 2.75rem;
  color: #fff;
  font-weight: 800;
  line-height: 1.2;
  margin-bottom: 20px;
  letter-spacing: -0.01em;
}

.dy-hero h1 .highlight {
  color: var(--gold);
}

.dy-hero p {
  font-size: 1.0625rem;
  color: rgba(255,255,255,0.65);
  line-height: 1.8;
  margin-bottom: 32px;
}

.dy-hero-btns {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

.dy-hero-visual {
  display: flex;
  align-items: center;
  justify-content: center;
}

.dy-hero-chart {
  width: 100%;
  max-width: 480px;
  aspect-ratio: 4/3;
  background: rgba(255,255,255,0.03);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: var(--radius-lg);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  color: rgba(255,255,255,0.3);
}

.dy-hero-chart svg {
  width: 80%;
  max-width: 360px;
}

.dy-hero-chart-label {
  margin-top: 16px;
  font-size: 0.75rem;
  color: rgba(255,255,255,0.25);
  font-family: var(--font-en);
}

/* =============================================
   7. CARDS
   ============================================= */
.dy-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 32px 28px;
  transition: all var(--transition);
}

.dy-card:hover {
  border-color: var(--gold-border);
  box-shadow: var(--shadow-md);
}

.dy-card-icon {
  width: 48px;
  height: 48px;
  background: var(--gold-light);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
}

.dy-card-icon svg {
  width: 24px;
  height: 24px;
  color: var(--gold);
}

.dy-card h3 {
  font-size: 1.0625rem;
  font-weight: 600;
  color: var(--navy-deep);
  margin-bottom: 8px;
}

.dy-card p {
  font-size: 0.875rem;
  color: var(--text-secondary);
  line-height: 1.65;
  margin-bottom: 16px;
}

.dy-card-link {
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--gold);
  display: inline-flex;
  align-items: center;
  gap: 4px;
}
.dy-card-link:hover { gap: 8px; color: var(--gold-hover); }
.dy-card-link::after { content: '→'; }

/* =============================================
   8. STAT CARDS
   ============================================= */
.dy-stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

.dy-stat {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 28px 24px;
  text-align: center;
  transition: all var(--transition);
}

.dy-stat:hover {
  border-color: var(--gold-border);
  box-shadow: var(--shadow-sm);
}

.dy-stat-num {
  font-size: 2rem;
  font-weight: 800;
  color: var(--navy-deep);
  font-family: var(--font-en);
  line-height: 1.2;
  margin-bottom: 6px;
}

.dy-stat-num .unit {
  font-size: 1.125rem;
  font-weight: 600;
}

.dy-stat-label {
  font-size: 0.8125rem;
  color: var(--text-secondary);
}

/* =============================================
   9. PRODUCT CARDS
   ============================================= */
.dy-product-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.dy-product-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: all var(--transition);
}

.dy-product-card:hover {
  border-color: var(--gold-border);
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}

.dy-product-card-header {
  padding: 20px 20px 16px;
  border-bottom: 1px solid var(--border-light);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.dy-product-code {
  font-family: var(--font-en);
  font-size: 1.375rem;
  font-weight: 800;
  color: var(--navy-deep);
}

.dy-product-name {
  font-size: 0.875rem;
  color: var(--text-secondary);
}

.dy-product-card-body {
  padding: 16px 20px 20px;
}

.dy-product-specs {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

.dy-product-spec {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.dy-product-spec-label {
  font-size: 0.6875rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.dy-product-spec-value {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--text-primary);
  font-family: var(--font-en);
}

.dy-product-card-footer {
  padding: 16px 20px;
  border-top: 1px solid var(--border-light);
}

/* =============================================
   10. NEWS CARDS
   ============================================= */
.dy-news-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.dy-news-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: all var(--transition);
  display: flex;
  flex-direction: column;
}

.dy-news-card:hover {
  border-color: var(--gold-border);
  box-shadow: var(--shadow-md);
  transform: translateY(-3px);
}

.dy-news-img {
  height: 180px;
  background: linear-gradient(135deg, var(--navy-deep), var(--navy-mid));
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.dy-news-img svg {
  opacity: 0.3;
}

.dy-news-body {
  padding: 20px;
  flex: 1;
  display: flex;
  flex-direction: column;
}

.dy-news-tag {
  display: inline-block;
  padding: 3px 10px;
  border-radius: 4px;
  font-size: 0.6875rem;
  font-weight: 600;
  margin-bottom: 12px;
  align-self: flex-start;
}

.tag-market { background: var(--gold-light); color: var(--gold); }
.tag-analysis { background: rgba(59,130,246,0.1); color: #3b82f6; }
.tag-commodity { background: var(--green-bg); color: var(--green); }
.tag-strategy { background: rgba(139,92,246,0.1); color: #8b5cf6; }
.tag-forex { background: var(--red-bg); color: var(--red); }

.dy-news-body h3 {
  font-size: 1rem;
  font-weight: 600;
  line-height: 1.5;
  margin-bottom: 10px;
  flex: 1;
}

.dy-news-body h3 a {
  color: var(--navy-deep);
}

.dy-news-body h3 a:hover {
  color: var(--gold);
}

.dy-news-excerpt {
  font-size: 0.8125rem;
  color: var(--text-secondary);
  line-height: 1.6;
  margin-bottom: 14px;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.dy-news-meta {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.75rem;
  color: var(--text-muted);
  padding-top: 14px;
  border-top: 1px solid var(--border-light);
}

.dy-news-meta .read-more {
  font-weight: 600;
  color: var(--gold);
  font-size: 0.75rem;
}

/* Featured article */
.dy-news-featured {
  background: linear-gradient(135deg, var(--navy-deep), var(--navy-mid));
  border-radius: var(--radius-md);
  padding: 40px;
  margin-bottom: 32px;
  display: flex;
  gap: 36px;
  align-items: center;
}

.dy-news-featured-content {
  flex: 1;
}

.dy-news-featured-badge {
  display: inline-block;
  padding: 4px 12px;
  background: rgba(200,155,60,0.15);
  color: var(--gold);
  border-radius: 20px;
  font-size: 0.75rem;
  font-weight: 600;
  margin-bottom: 14px;
}

.dy-news-featured h2 {
  color: #fff;
  font-size: 1.375rem;
  font-weight: 700;
  line-height: 1.4;
  margin-bottom: 12px;
}

.dy-news-featured h2 a { color: #fff; }
.dy-news-featured h2 a:hover { color: var(--gold); }

.dy-news-featured p {
  color: rgba(255,255,255,0.6);
  font-size: 0.875rem;
  line-height: 1.7;
  margin-bottom: 18px;
}

.dy-news-featured-link {
  color: var(--gold);
  font-size: 0.875rem;
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

/* =============================================
   11. TABLES
   ============================================= */
.dy-table-wrap {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  overflow: hidden;
  margin: 24px 0;
}

.dy-table-scroll {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

.dy-table-scroll-hint {
  display: none;
  text-align: center;
  padding: 8px;
  font-size: 0.75rem;
  color: var(--text-muted);
  background: var(--border-light);
}

.dy-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.8125rem;
  min-width: 960px;
}

.dy-table thead {
  background: var(--navy-deep);
  color: #fff;
  position: sticky;
  top: 0;
  z-index: 2;
}

.dy-table thead th {
  padding: 12px 14px;
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  white-space: nowrap;
  text-align: center;
}

.dy-table thead th:first-child,
.dy-table thead th:nth-child(3) {
  text-align: left;
}

.dy-table tbody tr {
  border-bottom: 1px solid var(--border-light);
  transition: background var(--transition);
}

.dy-table tbody tr:nth-child(even) {
  background: rgba(245,247,250,0.6);
}

.dy-table tbody tr:hover {
  background: var(--gold-light);
}

.dy-table tbody td {
  padding: 11px 14px;
  white-space: nowrap;
  text-align: center;
}

.dy-table tbody td:first-child,
.dy-table tbody td:nth-child(3) {
  text-align: left;
}

.dy-table .category-badge {
  display: inline-block;
  padding: 2px 8px;
  border-radius: 4px;
  font-size: 0.6875rem;
  font-weight: 600;
}

.cat-hk { background: rgba(59,130,246,0.1); color: #3b82f6; }
.cat-energy { background: var(--green-bg); color: var(--green); }
.cat-fx { background: var(--red-bg); color: var(--red); }
.cat-us { background: rgba(139,92,246,0.1); color: #8b5cf6; }
.cat-eu { background: rgba(245,158,11,0.1); color: #f59e0b; }

/* Rules section cards */
.dy-rules-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
  margin-top: 32px;
}

.dy-rule-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 24px;
}

.dy-rule-card h4 {
  font-size: 1rem;
  font-weight: 600;
  color: var(--navy-deep);
  margin-bottom: 12px;
  padding-bottom: 10px;
  border-bottom: 2px solid var(--gold);
  display: inline-block;
}

.dy-rule-card p,
.dy-rule-card li {
  font-size: 0.875rem;
  color: var(--text-secondary);
  line-height: 1.7;
  margin-bottom: 6px;
}

.dy-rule-card ul {
  list-style: disc;
  padding-left: 18px;
}

.dy-rule-card li {
  margin-bottom: 4px;
}

.dy-risk-formula {
  background: var(--navy-deep);
  color: #fff;
  padding: 20px 28px;
  border-radius: var(--radius-md);
  text-align: center;
  margin: 24px 0;
  font-size: 1.125rem;
  font-weight: 600;
  font-family: var(--font-en);
  letter-spacing: 0.02em;
}

.dy-risk-formula .warning {
  display: block;
  margin-top: 10px;
  font-size: 0.9375rem;
  color: var(--gold);
  font-family: var(--font-cn);
}

/* =============================================
   12. ACCORDION (FAQ)
   ============================================= */
.dy-accordion {
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  overflow: hidden;
}

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

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

.dy-accordion-btn {
  width: 100%;
  padding: 18px 20px;
  background: var(--bg-card);
  border: none;
  text-align: left;
  font-size: 0.9375rem;
  font-weight: 600;
  color: var(--navy-deep);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  font-family: var(--font-cn);
  transition: background var(--transition);
}

.dy-accordion-btn:hover {
  background: var(--bg-page);
}

.dy-accordion-btn .icon {
  width: 20px;
  height: 20px;
  flex-shrink: 0;
  transition: transform var(--transition);
  color: var(--text-muted);
}

.dy-accordion-item.active .dy-accordion-btn .icon {
  transform: rotate(180deg);
}

.dy-accordion-content {
  display: none;
  padding: 0 20px 20px;
  font-size: 0.875rem;
  color: var(--text-secondary);
  line-height: 1.7;
}

.dy-accordion-item.active .dy-accordion-content {
  display: block;
}

/* =============================================
   13. STEPS
   ============================================= */
.dy-steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin: 32px 0;
}

.dy-step {
  text-align: center;
  position: relative;
}

.dy-step-num {
  width: 56px;
  height: 56px;
  background: var(--navy-deep);
  color: var(--gold);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  font-weight: 800;
  font-family: var(--font-en);
  margin: 0 auto 20px;
}

.dy-step h4 {
  font-size: 1rem;
  font-weight: 600;
  color: var(--navy-deep);
  margin-bottom: 8px;
}

.dy-step p {
  font-size: 0.8125rem;
  color: var(--text-secondary);
  line-height: 1.6;
}

/* Step connector */
@media (min-width: 769px) {
  .dy-steps {
    position: relative;
  }
  .dy-steps::before {
    content: '';
    position: absolute;
    top: 28px;
    left: 20%;
    right: 20%;
    height: 2px;
    background: var(--border);
    z-index: 0;
  }
}

/* =============================================
   14. ABOUT PAGE SPECIFIC
   ============================================= */
.dy-about-intro {
  max-width: 800px;
  margin: 0 auto;
  font-size: 1rem;
  color: var(--text-secondary);
  line-height: 1.8;
  text-align: justify;
}

.dy-contact-info {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 32px;
  margin-top: 40px;
}

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

.dy-contact-item {
  display: flex;
  gap: 12px;
  align-items: flex-start;
}

.dy-contact-item svg {
  width: 20px;
  height: 20px;
  color: var(--gold);
  flex-shrink: 0;
  margin-top: 3px;
}

.dy-contact-item-label {
  font-size: 0.75rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.dy-contact-item-value {
  font-size: 0.9375rem;
  color: var(--text-primary);
  font-weight: 500;
}

/* =============================================
   15. CTA SECTION
   ============================================= */
.dy-cta {
  background: linear-gradient(135deg, var(--navy-deep), var(--navy-mid));
  padding: 80px 24px;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.dy-cta::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='%23ffffff' fill-opacity='0.02'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/svg%3E");
}

.dy-cta-inner {
  position: relative;
  z-index: 1;
  max-width: 600px;
  margin: 0 auto;
}

.dy-cta h2 {
  color: #fff;
  font-size: 1.75rem;
  font-weight: 700;
  margin-bottom: 12px;
}

.dy-cta p {
  color: rgba(255,255,255,0.6);
  font-size: 0.9375rem;
  line-height: 1.7;
  margin-bottom: 28px;
}

.dy-cta-btns {
  display: flex;
  gap: 12px;
  justify-content: center;
  flex-wrap: wrap;
}

/* Risk warning */
.dy-risk-warning {
  background: var(--red-bg);
  border: 1px solid rgba(220,53,69,0.15);
  border-radius: var(--radius-sm);
  padding: 16px 20px;
  margin-top: 32px;
  font-size: 0.8125rem;
  color: var(--text-secondary);
  line-height: 1.7;
}

.dy-risk-warning strong {
  color: var(--red);
}

/* =============================================
   16. FOOTER
   ============================================= */
.dy-footer {
  background: var(--navy-deep);
  padding: 0;
  color: rgba(255,255,255,0.6);
}

.dy-footer-grid {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 56px 24px 36px;
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 40px;
}

.dy-footer h5 {
  color: #fff;
  font-size: 0.9375rem;
  font-weight: 600;
  margin-bottom: 18px;
}

.dy-footer p {
  font-size: 0.8125rem;
  line-height: 1.8;
  margin-bottom: 6px;
}

.dy-footer a {
  display: block;
  color: rgba(255,255,255,0.5);
  font-size: 0.8125rem;
  line-height: 2;
  transition: color var(--transition);
}

.dy-footer a:hover {
  color: var(--gold);
}

.dy-footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.06);
  padding: 20px 24px;
  text-align: center;
  font-size: 0.75rem;
  color: rgba(255,255,255,0.35);
}

.dy-footer-bottom a {
  color: rgba(255,255,255,0.35);
  margin: 0 8px;
}

.dy-footer-bottom a:hover {
  color: var(--gold);
}

.dy-footer-disclaimer {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px 20px;
  font-size: 0.75rem;
  color: rgba(255,255,255,0.35);
  line-height: 1.7;
  text-align: center;
}

/* =============================================
   17. UTILITY CLASSES
   ============================================= */
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0,0,0,0);
  white-space: nowrap;
}

.section {
  padding: 72px 0;
}

.section-sm {
  padding: 48px 0;
}

.bg-white { background: var(--bg-card); }
.bg-light { background: var(--bg-page); }
.bg-navy { background: var(--navy-deep); }

.py-16 { padding: 16px 0; }
.py-24 { padding: 24px 0; }
.py-32 { padding: 32px 0; }
.mt-16 { margin-top: 16px; }
.mt-24 { margin-top: 24px; }
.mt-32 { margin-top: 32px; }
.mt-48 { margin-top: 48px; }
.mb-16 { margin-bottom: 16px; }
.mb-24 { margin-bottom: 24px; }
.mb-32 { margin-bottom: 32px; }

/* =============================================
   18. MOBILE RESPONSIVE
   ============================================= */
@media (max-width: 1024px) {
  .dy-hero-inner {
    grid-template-columns: 1fr;
    gap: 40px;
    padding: 64px 24px;
  }
  
  .dy-hero-visual {
    display: none;
  }
  
  .dy-stats {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .dy-product-grid,
  .dy-news-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .dy-footer-grid {
    grid-template-columns: 1fr 1fr;
  }
  
  .dy-contact-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 768px) {
  :root {
    --header-height: 60px;
  }
  
  /* Mobile nav */
  .dy-nav {
    display: none;
  }
  
  .dy-menu-toggle {
    display: flex;
  }
  
  .dy-header {
    height: var(--header-height-mobile);
  }
  
  /* Layout */
  .dy-hero {
    min-height: auto;
  }
  
  .dy-hero-inner {
    padding: 48px 20px;
  }
  
  .dy-hero h1 {
    font-size: 2rem;
  }
  
  .dy-hero p {
    font-size: 0.9375rem;
  }
  
  .dy-banner {
    padding: 48px 20px;
  }
  
  .dy-banner h1 {
    font-size: 1.5rem;
  }
  
  .section {
    padding: 48px 0;
  }
  
  /* Cards */
  .dy-product-grid,
  .dy-news-grid,
  .dy-rules-grid,
  .dy-steps {
    grid-template-columns: 1fr;
  }
  
  .dy-stats {
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
  }
  
  .dy-stat {
    padding: 20px 16px;
  }
  
  .dy-stat-num {
    font-size: 1.5rem;
  }
  
  /* Featured */
  .dy-news-featured {
    flex-direction: column;
    padding: 24px;
  }
  
  /* Footer */
  .dy-footer-grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }
  
  /* Table */
  .dy-table-scroll-hint {
    display: block;
  }
  
  /* Contact */
  .dy-contact-info {
    padding: 20px;
  }
  
  /* Buttons */
  .btn {
    min-height: 44px;
  }
  
  /* Typography */
  body {
    font-size: 16px;
  }
  
  .dy-cta {
    padding: 56px 20px;
  }
  
  .dy-cta h2 {
    font-size: 1.375rem;
  }
  
  /* Step connector */
  .dy-steps::before {
    display: none;
  }
  
  .container {
    padding: 0 20px;
  }
}

@media (max-width: 480px) {
  .dy-hero h1 {
    font-size: 1.625rem;
  }
  
  .dy-hero-btns {
    flex-direction: column;
  }
  
  .dy-hero-btns .btn {
    width: 100%;
  }
  
  .dy-stats {
    grid-template-columns: repeat(2, 1fr);
    gap: 10px;
  }
  
  .dy-cta-btns {
    flex-direction: column;
  }
  
  .dy-cta-btns .btn {
    width: 100%;
  }
}