:root {
  --rcy3-bg: #0c140c;
  --rcy3-surface: #162216;
  --rcy3-surface-hover: #1e2c1e;
  --rcy3-primary: #257c18;
  --rcy3-accent: #bf5156;
  --rcy3-text: #e2e8f0;
  --rcy3-text-muted: #94a3b8;
  --rcy3-border: #2a3c2a;
  --rcy3-glow: rgba(37, 124, 24, 0.3);
  --rcy3-radius: 16px 6px 16px 6px;
  --rcy3-font-heading: 'Kanit', sans-serif;
  --rcy3-font-body: 'Inter', sans-serif;
}
* { box-sizing: border-box; margin: 0; padding: 0; }
html { background-color: var(--rcy3-bg); color: var(--rcy3-text); font-family: var(--rcy3-font-body); font-size: 15px; line-height: 1.6; }
body { min-height: 100vh; overflow-x: hidden; }
a { color: var(--rcy3-primary); text-decoration: none; transition: color 0.2s; }
a:hover { color: var(--rcy3-accent); }
h1, h2, h3, h4, h5, h6 { font-family: var(--rcy3-font-heading); font-weight: 700; line-height: 1.3; color: #fff; margin-bottom: 0.5rem; }
img { max-width: 100%; height: auto; display: block; }

/* Layout */
.rcy3-layout { display: grid; grid-template-columns: 240px 1fr; min-height: 100vh; }
.rcy3-sidebar { background: var(--rcy3-surface); border-right: 1px solid var(--rcy3-border); display: flex; flex-direction: column; z-index: 50; transition: transform 0.3s ease; }
.rcy3-sidebar-header { padding: 1.5rem; border-bottom: 1px solid var(--rcy3-border); }
.rcy3-logo { font-family: var(--rcy3-font-heading); font-size: 24px; font-weight: 700; color: var(--rcy3-primary); text-transform: uppercase; letter-spacing: 1px; }
.rcy3-nav { padding: 1rem 0; display: flex; flex-direction: column; gap: 0.25rem; flex: 1; overflow-y: auto; }
.rcy3-nav-link { display: block; padding: 0.75rem 1.5rem; color: var(--rcy3-text-muted); font-weight: 500; transition: all 0.2s; }
.rcy3-nav-link:hover { background: var(--rcy3-surface-hover); color: #fff; border-left: 3px solid var(--rcy3-primary); }

.rcy3-main { display: flex; flex-direction: column; min-width: 0; }
.rcy3-topbar { display: none; padding: 1rem; background: var(--rcy3-surface); border-bottom: 1px solid var(--rcy3-border); align-items: center; justify-content: space-between; }
.rcy3-menu-toggle { background: none; border: none; cursor: pointer; padding: 0.5rem; display: flex; align-items: center; justify-content: center; }
.rcy3-menu-icon, .rcy3-menu-icon::before, .rcy3-menu-icon::after { display: block; width: 24px; height: 2px; background: var(--rcy3-text); position: relative; transition: all 0.2s; }
.rcy3-menu-icon::before { content: ''; position: absolute; top: -7px; left: 0; }
.rcy3-menu-icon::after { content: ''; position: absolute; bottom: -7px; left: 0; }

/* Ticker */
.rcy3-ticker-wrap { display: flex; background: var(--rcy3-surface); border-bottom: 1px solid var(--rcy3-border); overflow: hidden; align-items: center; height: 40px; }
.rcy3-ticker-label { background: var(--rcy3-primary); color: #fff; font-weight: 600; font-size: 12px; padding: 0 1rem; height: 100%; display: flex; align-items: center; z-index: 2; }
.rcy3-ticker-track { flex: 1; overflow: hidden; position: relative; }
.rcy3-ticker-items { display: flex; white-space: nowrap; animation: rcy3-marquee 25s linear infinite; gap: 2rem; padding-left: 100%; }
.rcy3-ticker-item { font-size: 13px; color: var(--rcy3-text-muted); }
.rcy3-ticker-item:hover { color: var(--rcy3-primary); }
@keyframes rcy3-marquee { 0% { transform: translate3d(0, 0, 0); } 100% { transform: translate3d(-100%, 0, 0); } }

/* Hero */
.rcy3-hero { display: flex; flex-direction: column; gap: 1.5rem; padding: 1.5rem; background: var(--rcy3-surface); border-bottom: 1px solid var(--rcy3-border); position: relative; overflow: hidden; }
.rcy3-hero-content { position: relative; z-index: 2; }
.rcy3-slogan { font-size: 28px; background: linear-gradient(90deg, #fff, var(--rcy3-text-muted)); -webkit-background-clip: text; -webkit-text-fill-color: transparent; }
.rcy3-hero-img-box { width: 100%; border-radius: var(--rcy3-radius); overflow: hidden; position: relative; }
.rcy3-hero-img-box::after { content: ''; position: absolute; inset: 0; border: 1px solid var(--rcy3-border); border-radius: var(--rcy3-radius); pointer-events: none; }
.rcy3-hero-img { width: 100%; object-fit: cover; aspect-ratio: 21/9; }

/* Dashboard Stats */
.rcy3-stats-row { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 1rem; padding: 1.5rem; }
.rcy3-stat-card { background: var(--rcy3-surface); padding: 1.25rem; border-radius: var(--rcy3-radius); border: 1px solid var(--rcy3-border); display: flex; flex-direction: column; gap: 0.5rem; transition: transform 0.2s, box-shadow 0.2s; }
.rcy3-stat-card:hover { transform: translateY(-3px); box-shadow: 0 4px 15px var(--rcy3-glow); }
.rcy3-stat-val { font-family: var(--rcy3-font-heading); font-size: 24px; color: var(--rcy3-primary); font-weight: 700; }
.rcy3-stat-lbl { font-size: 13px; color: var(--rcy3-text-muted); text-transform: uppercase; letter-spacing: 0.5px; }

/* Panels & Grid */
.rcy3-grid-panels { display: grid; grid-template-columns: 1fr 300px; gap: 1.5rem; padding: 0 1.5rem; align-items: start; }
.rcy3-panel { background: var(--rcy3-surface); border-radius: var(--rcy3-radius); border: 1px solid var(--rcy3-border); padding: 1.5rem; margin-bottom: 1.5rem; }
.rcy3-side-panels { display: flex; flex-direction: column; gap: 1.5rem; }
.rcy3-panel-head { display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 1rem; margin-bottom: 1.5rem; border-bottom: 1px solid var(--rcy3-border); padding-bottom: 1rem; }
.rcy3-panel-title { font-size: 18px; margin: 0; color: #fff; }

/* Tabs */
.rcy3-tabs-nav { display: flex; gap: 0.5rem; background: var(--rcy3-bg); padding: 0.25rem; border-radius: 8px; border: 1px solid var(--rcy3-border); }
.rcy3-tab-btn { background: transparent; border: none; color: var(--rcy3-text-muted); padding: 0.5rem 1rem; font-size: 13px; font-weight: 600; cursor: pointer; border-radius: 6px; transition: all 0.2s; font-family: var(--rcy3-font-body); }
.rcy3-tab-btn:hover { color: #fff; }
.rcy3-tab-btn.rcy3-active { background: var(--rcy3-primary); color: #fff; }
.rcy3-tab-panel { display: none; }
.rcy3-tab-panel.rcy3-active { display: block; animation: rcy3-fade 0.3s ease; }
@keyframes rcy3-fade { from { opacity: 0; transform: translateY(5px); } to { opacity: 1; transform: translateY(0); } }

/* Cards */
.rcy3-card-head { font-size: 18px; margin: 0; color: #fff; }
.rcy3-cards-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(140px, 1fr)); gap: 1rem; }
.rcy3-card { display: block; background: var(--rcy3-bg); border: 1px solid var(--rcy3-border); border-radius: var(--rcy3-radius); overflow: hidden; transition: all 0.3s; position: relative; }
.rcy3-card:hover { border-color: var(--rcy3-primary); box-shadow: 0 0 15px var(--rcy3-glow); }
.rcy3-card-img-wrap { width: 100%; aspect-ratio: 1; overflow: hidden; position: relative; }
.rcy3-card-img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.3s; }
.rcy3-card:hover .rcy3-card-img { transform: scale(1.05); }
.rcy3-card-body { padding: 0.75rem; display: flex; flex-direction: column; gap: 0.25rem; }
.rcy3-card-title { font-size: 14px; margin: 0; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; color: #fff; }
.rcy3-card-sub { font-size: 12px; color: var(--rcy3-text-muted); margin: 0; }

/* Badges & Chips */
.rcy3-badge { display: inline-flex; align-items: center; justify-content: center; padding: 2px 8px; font-size: 12px; font-weight: 600; border-radius: 12px; background: var(--rcy3-surface); color: var(--rcy3-text); border: 1px solid var(--rcy3-border); }
.rcy3-badge-green { background: rgba(37, 124, 24, 0.2); color: var(--rcy3-primary); border-color: var(--rcy3-primary); }
.rcy3-badge-red { background: rgba(191, 81, 86, 0.2); color: var(--rcy3-accent); border-color: var(--rcy3-accent); }
.rcy3-card .rcy3-badge { position: absolute; top: 0.5rem; right: 0.5rem; background: rgba(0,0,0,0.7); backdrop-filter: blur(4px); }
.rcy3-payment-chips { display: flex; flex-wrap: wrap; gap: 0.5rem; }
.rcy3-chip { padding: 6px 12px; font-size: 12px; font-weight: 600; background: var(--rcy3-bg); border: 1px solid var(--rcy3-border); border-radius: 4px; color: var(--rcy3-text-muted); transition: all 0.2s; }
.rcy3-chip:hover { color: #fff; border-color: var(--rcy3-text-muted); }

/* Lists & Steps */
.rcy3-features-list { list-style: none; display: flex; flex-direction: column; gap: 0.75rem; }
.rcy3-features-list li { display: flex; align-items: flex-start; gap: 0.75rem; font-size: 14px; }
.rcy3-features-list li::before { content: '✓'; color: var(--rcy3-primary); font-weight: bold; }
.rcy3-steps-panel { margin: 0 1.5rem 1.5rem; }
.rcy3-masonry-steps { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 1.5rem; }
.rcy3-step-item { display: flex; gap: 1rem; align-items: flex-start; background: var(--rcy3-bg); padding: 1rem; border-radius: 8px; border: 1px solid var(--rcy3-border); }
.rcy3-step-badge { width: 32px; height: 32px; flex-shrink: 0; background: var(--rcy3-primary); color: #fff; border-radius: 50%; display: flex; align-items: center; justify-content: center; font-family: var(--rcy3-font-heading); font-weight: 700; }
.rcy3-step-text h4 { font-size: 15px; margin-bottom: 0.25rem; }
.rcy3-step-text p { font-size: 13px; color: var(--rcy3-text-muted); margin: 0; }

/* Data Table */
.rcy3-comparison { margin: 0 1.5rem 1.5rem; }
.rcy3-table-wrapper { width: 100%; overflow-x: auto; border-radius: 8px; border: 1px solid var(--rcy3-border); }
.rcy3-data-table { width: 100%; min-width: 500px; border-collapse: collapse; text-align: left; font-size: 14px; }
.rcy3-data-table th, .rcy3-data-table td { padding: 1rem; border-bottom: 1px solid var(--rcy3-border); }
.rcy3-data-table th { background: var(--rcy3-bg); color: var(--rcy3-text-muted); font-weight: 600; text-transform: uppercase; font-size: 12px; letter-spacing: 0.5px; }
.rcy3-data-table tr:last-child td { border-bottom: none; }
.rcy3-data-table tr:hover td { background: var(--rcy3-surface-hover); }

/* Page / Article / FAQ */
.rcy3-page-header { margin: 1.5rem 1.5rem 0; }
.rcy3-crumbs { display: flex; flex-wrap: wrap; gap: 0.5rem; font-size: 13px; margin-bottom: 1rem; }
.rcy3-crumb { color: var(--rcy3-text-muted); }
.rcy3-crumb::after { content: '/'; margin-left: 0.5rem; color: var(--rcy3-border); }
.rcy3-crumb:last-child::after { content: none; }
.rcy3-page-title { font-size: 32px; color: var(--rcy3-primary); }
.rcy3-meta-desc { font-size: 15px; color: var(--rcy3-text-muted); }

.rcy3-article-wrap { padding: 1.5rem; }
.rcy3-article { background: var(--rcy3-surface); padding: 2rem; border-radius: var(--rcy3-radius); border: 1px solid var(--rcy3-border); font-size: 15px; color: var(--rcy3-text); }
.rcy3-article h2, .rcy3-article h3 { color: var(--rcy3-primary); margin-top: 1.5em; margin-bottom: 0.75em; }
.rcy3-article p { margin-bottom: 1em; }
.rcy3-article ul, .rcy3-article ol { margin-bottom: 1em; padding-left: 1.5em; }
.rcy3-article li { margin-bottom: 0.5em; }
.rcy3-article table { width: 100%; border-collapse: collapse; margin-bottom: 1.5em; }
.rcy3-article th, .rcy3-article td { border: 1px solid var(--rcy3-border); padding: 0.75rem; text-align: left; }
.rcy3-article th { background: var(--rcy3-bg); }

.rcy3-faq-panel { margin: 0 1.5rem 1.5rem; }
.rcy3-faq-list { display: flex; flex-direction: column; gap: 1rem; }
.rcy3-faq-item { background: var(--rcy3-bg); border: 1px solid var(--rcy3-border); border-radius: 8px; overflow: hidden; }
.rcy3-faq-q { padding: 1rem; font-weight: 600; cursor: pointer; display: block; color: #fff; background: var(--rcy3-surface); outline: none; list-style: none; }
.rcy3-faq-q::-webkit-details-marker { display: none; }
.rcy3-faq-q::after { content: '+'; float: right; color: var(--rcy3-primary); font-weight: bold; font-size: 18px; line-height: 1; }
.rcy3-faq-item[open] .rcy3-faq-q::after { content: '−'; }
.rcy3-faq-a { padding: 1rem; border-top: 1px solid var(--rcy3-border); color: var(--rcy3-text-muted); font-size: 14px; }

.rcy3-related-section { padding: 0 1.5rem 1.5rem; }
.rcy3-related-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 1rem; }

.rcy3-pager { display: flex; justify-content: space-between; padding: 0 1.5rem 1.5rem; }
.rcy3-pager-link { background: var(--rcy3-surface); padding: 0.75rem 1.5rem; border-radius: 8px; border: 1px solid var(--rcy3-border); color: var(--rcy3-text); font-weight: 600; font-size: 14px; transition: all 0.2s; }
.rcy3-pager-link:hover { border-color: var(--rcy3-primary); color: var(--rcy3-primary); }

/* Footer */
.rcy3-footer { padding: 2rem 1.5rem; background: var(--rcy3-surface); border-top: 1px solid var(--rcy3-border); margin-top: auto; }
.rcy3-footer-inner { display: flex; flex-direction: column; gap: 1.5rem; }
.rcy3-footer-links { display: flex; flex-wrap: wrap; gap: 1rem; font-size: 14px; }
.rcy3-footer-links a { color: var(--rcy3-text-muted); }
.rcy3-footer-links a:hover { color: var(--rcy3-primary); }
.rcy3-legal { font-size: 12px; color: #64748b; text-align: justify; }
.rcy3-year { display: flex; justify-content: space-between; align-items: center; font-size: 14px; color: var(--rcy3-text-muted); border-top: 1px solid var(--rcy3-border); padding-top: 1rem; }
.rcy3-logo-footer .rcy3-logo { font-size: 18px; }

/* Mobile & Tablet */
.rcy3-overlay { display: none; position: fixed; inset: 0; background: rgba(0,0,0,0.6); z-index: 40; backdrop-filter: blur(2px); }
@media (max-width: 900px) {
  .rcy3-layout { grid-template-columns: 1fr; }
  .rcy3-sidebar { position: fixed; top: 0; left: 0; height: 100vh; width: 260px; transform: translateX(-100%); }
  .rcy3-sidebar.rcy3-open { transform: translateX(0); }
  .rcy3-overlay.rcy3-active { display: block; }
  .rcy3-topbar { display: flex; }
  .rcy3-grid-panels { grid-template-columns: 1fr; }
}
@media (max-width: 620px) {
  .rcy3-slogan { font-size: 22px; }
  .rcy3-stats-row { grid-template-columns: repeat(2, 1fr); }
  .rcy3-cards-grid { grid-template-columns: repeat(2, 1fr); }
  .rcy3-panel-head { flex-direction: column; align-items: flex-start; }
  .rcy3-article { padding: 1rem; }
}