/* ============================================
   kx8 bet - Emerald Trust Gaming UI
   Design System: Original dark emerald theme
   ============================================ */

:root {
  --color-primary: #22c55e;
  --color-primary-dark: #15803d;
  --color-primary-soft: rgba(34,197,94,.12);
  --color-secondary: #d6a16d;
  --color-accent: #92400e;
  --color-bg: #022c22;
  --color-bg-soft: #083b2f;
  --color-bg-alt: #04332a;
  --color-surface: rgba(11,58,46,.96);
  --color-surface-strong: rgba(7,49,39,.96);
  --color-card: linear-gradient(180deg, rgba(11,58,46,.96), rgba(7,49,39,.96));
  --color-card-alt: linear-gradient(135deg, rgba(11,58,46,.9), rgba(4,51,42,.95));
  --color-border: rgba(34,197,94,.22);
  --color-border-strong: rgba(34,197,94,.4);
  --color-text: #ecfdf5;
  --color-text-soft: #b7d7c7;
  --color-text-muted: #7fad97;
  --color-success: #4ade80;
  --color-warning: #facc15;
  --color-danger: #f87171;
  --color-footer-bg: #041f19;
  --color-footer-text: #9cb8ab;
  --gradient-hero: radial-gradient(circle at top right, rgba(34,197,94,.18), transparent 32%), radial-gradient(circle at left center, rgba(146,64,14,.20), transparent 28%);
  --gradient-button: linear-gradient(135deg, #22c55e, #15803d);
  --gradient-button-hover: linear-gradient(135deg, #4ade80, #22c55e);
  --gradient-cta: linear-gradient(135deg, rgba(34,197,94,.08), rgba(146,64,14,.06));
  --shadow-header: 0 4px 24px rgba(0,0,0,.3);
  --shadow-card: 0 10px 30px rgba(0,0,0,.28);
  --shadow-card-hover: 0 16px 40px rgba(0,0,0,.35), 0 0 0 1px rgba(34,197,94,.3);
  --shadow-button: 0 4px 14px rgba(34,197,94,.25);
  --shadow-soft: 0 2px 12px rgba(0,0,0,.15);
  --radius-xs: 6px;
  --radius-sm: 10px;
  --radius-md: 14px;
  --radius-lg: 18px;
  --radius-xl: 24px;
  --radius-pill: 999px;
  --radius-card: 18px;
  --font-base: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Arial, "Noto Sans Bengali", sans-serif;
  --fs-h1: clamp(28px, 4vw, 48px);
  --fs-h2: clamp(22px, 3vw, 36px);
  --fs-h3: clamp(18px, 2.2vw, 24px);
  --fs-body: 17px;
  --fs-small: 14px;
  --fs-nav: clamp(13px, .84vw, 15px);
  --lh-body: 1.75;
  --lh-heading: 1.25;
  --container-max: 1200px;
  --container-narrow: 860px;
  --section-y: clamp(48px, 6vw, 80px);
  --header-h: 72px;
  --mobile-header-h: 64px;
  --motion-fast: .15s;
  --motion-normal: .3s;
  --motion-slow: .5s;
  --ease-out: cubic-bezier(.2,0,0,1);
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  background: linear-gradient(180deg, var(--color-bg) 0%, #063328 35%, var(--color-bg) 100%);
  color: var(--color-text);
  font-family: var(--font-base);
  font-size: var(--fs-body);
  line-height: var(--lh-body);
  overflow-x: hidden;
  min-height: 100vh;
}
a { color: var(--color-primary); text-decoration: none; transition: color var(--motion-fast); }
a:hover { color: var(--color-success); }
img { max-width: 100%; height: auto; display: block; }
ul, ol { list-style: none; }
button { cursor: pointer; border: none; background: none; font: inherit; color: inherit; }
input, textarea, select { font: inherit; color: inherit; }

:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
  border-radius: var(--radius-xs);
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: 0.01ms !important; transition-duration: 0.01ms !important; }
  html { scroll-behavior: auto; }
}

/* ---- Container ---- */
.container { width: 100%; max-width: var(--container-max); margin: 0 auto; padding: 0 clamp(16px, 3vw, 24px); }
.container.narrow { max-width: var(--container-narrow); }
.center { text-align: center; }

/* ---- Section spacing ---- */
.section-pad { padding: var(--section-y) 0; }
.bg-alt { background: var(--color-bg-alt); }

/* ============================================
   HEADER
   ============================================ */
.site-header {
  position: sticky; top: 0; z-index: 1000; width: 100%;
  background: rgba(2,44,34,.94);
  border-bottom: 1px solid var(--color-border);
  box-shadow: var(--shadow-header);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}
.header-inner {
  width: 100%; max-width: none;
  padding-left: clamp(10px, 1.2vw, 20px);
  padding-right: clamp(10px, 1.2vw, 20px);
  min-height: var(--header-h);
  display: flex; align-items: center;
  gap: clamp(10px, 1vw, 18px);
}
.brand-wrap { flex: 0 0 auto; margin-right: clamp(4px, .8vw, 14px); }
.site-logo {
  display: block; width: auto;
  height: clamp(32px, 3vw, 42px);
  max-width: clamp(118px, 10vw, 168px);
  object-fit: contain;
}
.primary-nav {
  flex: 1 1 auto; min-width: 0;
  display: flex; align-items: center; justify-content: center;
  flex-wrap: nowrap;
  gap: clamp(6px, .72vw, 14px);
  white-space: nowrap; overflow: visible;
}
.primary-nav .nav-link {
  flex: 0 1 auto; min-width: 0;
  padding: 9px clamp(6px, .65vw, 12px);
  font-size: var(--fs-nav); line-height: 1;
  white-space: nowrap;
  color: var(--color-text); font-weight: 600;
  border-radius: var(--radius-sm);
  transition: color var(--motion-fast), background var(--motion-fast);
}
.primary-nav .nav-link:hover { color: var(--color-primary); }
.primary-nav .nav-link.nav-active {
  color: var(--color-primary);
  background: var(--color-primary-soft);
}
.header-actions {
  flex: 0 0 auto; margin-left: auto;
  display: flex; align-items: center; justify-content: flex-end;
  gap: clamp(6px, .6vw, 10px); white-space: nowrap;
}
.nav-toggle { display: none; }

/* ---- Mobile Menu ---- */
.mobile-menu {
  display: none; position: fixed;
  left: 12px; right: 12px; top: calc(var(--header-h) + 4px);
  background: var(--color-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-card);
  max-height: calc(100vh - var(--header-h) - 24px);
  overflow-y: auto; z-index: 999;
  padding: 14px;
}
.mobile-menu.is-open { display: block; }
.mobile-nav { display: flex; flex-direction: column; gap: 0; }
.mobile-nav .nav-link {
  display: block; padding: 14px 12px;
  color: var(--color-text); font-weight: 600;
  border-radius: var(--radius-sm);
  transition: background var(--motion-fast);
}
.mobile-nav .nav-link:hover { background: var(--color-primary-soft); }
.mobile-nav .nav-cta {
  background: var(--gradient-button); color: #052e16;
  text-align: center; border-radius: var(--radius-pill);
  margin-top: 8px; font-weight: 800;
}

@media (max-width: 1180px) {
  .header-inner {
    padding-left: clamp(8px, 2.4vw, 14px);
    padding-right: clamp(8px, 2.4vw, 14px);
    min-height: var(--mobile-header-h);
    gap: clamp(6px, 1.8vw, 10px);
  }
  .brand-wrap { flex: 0 1 auto; margin-right: 0; }
  .site-logo { height: clamp(30px, 8vw, 40px); max-width: clamp(104px, 27vw, 138px); }
  .primary-nav { display: none; }
  .header-actions { margin-left: auto; gap: clamp(5px, 1.6vw, 8px); }
  .header-actions .btn { min-height: 40px; padding: 0 clamp(10px, 2.6vw, 14px); font-size: clamp(12px, 3.2vw, 14px); }
  .nav-toggle {
    display: inline-flex; flex: 0 0 40px;
    width: 40px; height: 40px;
    align-items: center; justify-content: center;
    flex-direction: column; gap: 5px;
    margin-left: 2px;
    background: rgba(255,255,255,.06);
    border: 1px solid rgba(255,255,255,.15);
    border-radius: var(--radius-sm);
  }
  .hamburger-line {
    display: block; width: 20px; height: 2px;
    background: var(--color-text);
    border-radius: 2px;
    transition: transform var(--motion-normal);
  }
}
@media (max-width: 375px) {
  .header-inner { padding-left: 8px; padding-right: 8px; gap: 6px; }
  .site-logo { max-width: 104px; }
  .header-actions .btn { min-height: 38px; padding: 0 9px; font-size: 12px; }
  .nav-toggle { flex-basis: 38px; width: 38px; height: 38px; }
}

/* ============================================
   BUTTONS
   ============================================ */
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  min-height: 44px; padding: 0 clamp(16px, 2vw, 24px);
  font-weight: 700; font-size: 15px;
  border-radius: var(--radius-pill); white-space: nowrap;
  transition: all var(--motion-normal) var(--ease-out);
  text-decoration: none; border: none; cursor: pointer;
}
.btn-primary {
  background: var(--gradient-button); color: #052e16;
  box-shadow: var(--shadow-button);
}
.btn-primary:hover { background: var(--gradient-button-hover); color: #052e16; transform: translateY(-2px); box-shadow: 0 6px 20px rgba(34,197,94,.35); }
.btn-outline {
  border: 1px solid rgba(34,197,94,.45); color: var(--color-text);
  background: transparent;
}
.btn-outline:hover { background: var(--color-primary-soft); color: #fff; }
.btn-login { background: transparent; border: 1px solid rgba(255,255,255,.2); color: var(--color-text); min-height: 42px; padding: 0 14px; font-size: 14px; }
.btn-login:hover { border-color: var(--color-primary); color: var(--color-primary); }
.btn-register { background: var(--gradient-button); color: #052e16; min-height: 42px; padding: 0 16px; font-size: 14px; font-weight: 800; }
.btn-register:hover { background: var(--gradient-button-hover); color: #052e16; }
.btn-sm { min-height: 38px; padding: 0 16px; font-size: 14px; }
.btn-lg { min-height: 50px; padding: 0 28px; font-size: 16px; }
.w-full { width: 100%; }

/* ============================================
   TYPOGRAPHY
   ============================================ */
h1, .h1 { font-size: var(--fs-h1); font-weight: 800; line-height: var(--lh-heading); letter-spacing: -.3px; margin-bottom: 18px; }
h2, .h2 { font-size: var(--fs-h2); font-weight: 800; line-height: 1.3; margin-bottom: 16px; }
h3, .h3 { font-size: var(--fs-h3); font-weight: 700; line-height: 1.35; margin-bottom: 12px; }
p { margin-bottom: 16px; }
.lead { font-size: clamp(17px, 2vw, 20px); color: var(--color-text-soft); line-height: 1.8; }

/* ============================================
   HERO
   ============================================ */
.home-hero { padding: clamp(60px, 8vw, 100px) 0 clamp(40px, 5vw, 60px); position: relative; overflow: hidden; }
.home-hero::before { content: ""; position: absolute; inset: 0; background: var(--gradient-hero); pointer-events: none; }
.hero-grid { display: grid; grid-template-columns: 1.1fr .9fr; gap: 36px; align-items: center; position: relative; }
.hero-badge {
  display: inline-block; padding: .55rem .9rem;
  background: var(--color-primary-soft); color: #bbf7d0;
  border: 1px solid rgba(34,197,94,.25);
  border-radius: var(--radius-pill); font-weight: 700; font-size: 14px;
  letter-spacing: .2px; margin-bottom: 16px;
}
.hero-title { font-size: clamp(26px, 4.5vw, 44px); }
.hero-lead { color: var(--color-text-soft); }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 24px; }
.hero-stats-card {
  background: var(--color-card); border: 1px solid var(--color-border);
  border-radius: var(--radius-lg); padding: 24px; box-shadow: var(--shadow-card);
  display: grid; grid-template-columns: 1fr 1fr; gap: 12px;
}
.stat-item { padding: 14px; border-radius: var(--radius-md); }
.stat-green { background: var(--color-primary-soft); border: 1px solid rgba(34,197,94,.18); }
.stat-amber { background: rgba(146,64,14,.12); border: 1px solid rgba(146,64,14,.22); }
.stat-label { display: block; font-size: 14px; color: var(--color-text-soft); }
.stat-value { display: block; font-size: 28px; font-weight: 800; margin-top: 4px; }
.stat-green .stat-value { color: var(--color-primary); }
.stat-amber .stat-value { color: var(--color-secondary); }
.stat-desc { grid-column: 1/-1; margin-top: 8px; font-size: 15px; color: var(--color-text-soft); }
.hero-banner-wrap { margin-top: 36px; text-align: center; max-width: 800px; margin-left: auto; margin-right: auto; }
.hero-banner { border-radius: var(--radius-lg); box-shadow: var(--shadow-card); border: 1px solid rgba(255,255,255,.08); width: 100%; margin: 0 auto; }

@media (max-width: 900px) {
  .hero-grid { grid-template-columns: 1fr; }
  .home-hero { padding: 40px 0 30px; }
}

/* ============================================
   CONTENT LAYOUTS
   ============================================ */
.content-split { display: grid; grid-template-columns: minmax(0, 1.05fr) minmax(280px, .95fr); gap: 36px; align-items: start; }
.content-split.reverse { direction: rtl; }
.content-split.reverse > * { direction: ltr; }
.content-main h2 { margin-top: 28px; }
.content-main h2:first-child { margin-top: 0; }
.content-side { position: sticky; top: calc(var(--header-h) + 20px); }

@media (max-width: 900px) {
  .content-split, .content-split.reverse { grid-template-columns: 1fr; direction: ltr; }
  .content-side { position: static; }
}

/* ---- Info Panel ---- */
.info-panel {
  background: var(--color-card); border: 1px solid var(--color-border);
  border-radius: var(--radius-lg); padding: 24px; box-shadow: var(--shadow-card);
}
.info-panel h2, .info-panel h3 { font-size: 20px; margin-bottom: 16px; }
.check-list li {
  padding: 8px 0 8px 28px; position: relative;
  border-bottom: 1px solid rgba(255,255,255,.06);
}
.check-list li::before {
  content: "✓"; position: absolute; left: 0; top: 8px;
  color: var(--color-primary); font-weight: 800;
}

/* ---- Note Card ---- */
.note-card {
  border-left: 4px solid var(--color-primary);
  background: linear-gradient(90deg, rgba(34,197,94,.12), rgba(146,64,14,.10));
  border-radius: var(--radius-md); padding: 20px;
  margin: 20px 0;
}
.note-card h3, .note-card h4 { font-size: 18px; margin-bottom: 8px; }
.note-card.compact { padding: 16px; }
.note-card p:last-child { margin-bottom: 0; }

/* ---- Image Block ---- */
.img-block { margin: 32px auto; text-align: center; max-width: 800px; }
.img-block img { border-radius: var(--radius-lg); box-shadow: var(--shadow-card); border: 1px solid rgba(255,255,255,.08); margin: 0 auto; width: 100%; }

/* ============================================
   FEATURE GRID
   ============================================ */
.section-header { margin-bottom: 32px; }
.section-header.center { text-align: center; }
.section-header p { color: var(--color-text-soft); max-width: 700px; margin: 0 auto; }

.feature-grid {
  display: grid; grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}
.feature-card {
  background: var(--color-card); border: 1px solid var(--color-border);
  border-radius: var(--radius-lg); padding: 24px;
  box-shadow: var(--shadow-card);
  transition: transform var(--motion-normal), box-shadow var(--motion-normal);
}
.feature-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-card-hover); }
.feature-icon {
  width: 52px; height: 52px; border-radius: var(--radius-md);
  display: flex; align-items: center; justify-content: center;
  background: var(--color-primary-soft); color: var(--color-primary);
  font-size: 22px; margin-bottom: 14px;
  border: 1px solid rgba(34,197,94,.24);
}
.feature-card h3 { font-size: 18px; margin-bottom: 8px; }
.feature-card p { font-size: 15px; color: var(--color-text-soft); margin-bottom: 0; }

.feature-cards-row { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; margin-bottom: 24px; }

@media (max-width: 900px) {
  .feature-grid { grid-template-columns: repeat(2, 1fr); }
  .feature-cards-row { grid-template-columns: 1fr; }
}
@media (max-width: 600px) { .feature-grid { grid-template-columns: 1fr; } }

/* ============================================
   STEPS & COMPARISON
   ============================================ */
.steps-comparison-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }
.steps-panel, .compare-panel {
  background: var(--color-card); border: 1px solid var(--color-border);
  border-radius: var(--radius-lg); padding: clamp(20px, 3vw, 36px);
  box-shadow: var(--shadow-card);
}
.step-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; margin: 16px 0; }
.step-card {
  background: rgba(255,255,255,.03); border: 1px solid var(--color-border);
  border-radius: var(--radius-md); padding: 16px;
}
.step-num {
  width: 38px; height: 38px; border-radius: 50%;
  background: var(--color-primary); color: #052e16;
  font-weight: 800; display: flex; align-items: center; justify-content: center;
  margin-bottom: 10px; font-size: 16px;
}
.steps-note { font-size: 15px; color: var(--color-text-soft); margin-top: 16px; }

.table-scroll { overflow-x: auto; -webkit-overflow-scrolling: touch; }
.compare-table { width: 100%; border-collapse: collapse; color: var(--color-text); }
.compare-table th, .compare-table td { padding: 12px; border-bottom: 1px solid rgba(255,255,255,.1); font-size: 14px; text-align: left; }
.compare-table th { font-weight: 700; }
.compare-table .highlight { background: rgba(34,197,94,.08); }

@media (max-width: 900px) {
  .steps-comparison-grid { grid-template-columns: 1fr; }
  .step-grid { grid-template-columns: 1fr; }
}

/* ---- Steps Vertical ---- */
.steps-vertical { display: flex; flex-direction: column; gap: 20px; margin: 24px 0; }
.step-v { display: flex; gap: 16px; align-items: flex-start; }
.step-v .step-num { flex-shrink: 0; }
.step-v h3 { margin-bottom: 4px; }

/* ============================================
   PLAN CARDS
   ============================================ */
.plan-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.plan-card {
  background: var(--color-card); border: 1px solid var(--color-border);
  border-radius: var(--radius-lg); padding: 28px;
  box-shadow: var(--shadow-card);
  transition: transform var(--motion-normal);
}
.plan-card.featured { border-color: rgba(34,197,94,.55); transform: translateY(-4px); }
.plan-card h3 { font-size: 22px; }
.plan-badge { font-size: 28px; font-weight: 800; color: #bbf7d0; margin-bottom: 16px; }
.plan-card ul { margin-bottom: 20px; }
.plan-card li { padding: 6px 0; font-size: 15px; }
.plan-card li::before { content: "• "; color: var(--color-primary); }
.plans-note { margin-top: 24px; color: var(--color-text-soft); }

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

/* ============================================
   FAQ
   ============================================ */
.faq-panel { background: var(--color-card); border: 1px solid var(--color-border); border-radius: var(--radius-lg); padding: 24px; box-shadow: var(--shadow-card); }
.faq-list { display: flex; flex-direction: column; gap: 10px; }
.faq-item { background: rgba(255,255,255,.03); border: 1px solid var(--color-border); border-radius: var(--radius-md); overflow: hidden; }
.faq-trigger {
  display: flex; align-items: center; justify-content: space-between; gap: 12px;
  width: 100%; padding: 16px 18px; text-align: left;
  font-weight: 600; font-size: 16px; color: var(--color-text);
  transition: background var(--motion-fast);
}
.faq-trigger:hover { background: var(--color-primary-soft); }
.faq-trigger i { transition: transform var(--motion-normal); flex-shrink: 0; }
.faq-trigger[aria-expanded="true"] i { transform: rotate(180deg); }
.faq-answer { display: none; padding: 0 18px 16px; }
.faq-answer p { color: var(--color-text-soft); margin-bottom: 0; }
.faq-item.is-open .faq-answer { display: block; }

/* ============================================
   CTA
   ============================================ */
.cta-card {
  background: var(--gradient-cta); border: 1px solid var(--color-border);
  border-radius: var(--radius-xl); padding: clamp(32px, 4vw, 48px);
  text-align: center; box-shadow: var(--shadow-card);
}
.cta-card.compact { padding: 24px; text-align: left; }
.cta-card h2, .cta-card h3 { margin-bottom: 12px; }
.cta-card p { color: var(--color-text-soft); max-width: 600px; margin: 0 auto 20px; }
.cta-actions { display: flex; gap: 12px; justify-content: center; flex-wrap: wrap; }
.cta-trust { display: inline-flex; align-items: center; gap: 6px; margin-top: 16px; font-size: 14px; color: var(--color-text-muted); }

/* ============================================
   BREADCRUMB
   ============================================ */
.breadcrumb { padding: 14px 0; }
.breadcrumb ol { display: flex; flex-wrap: wrap; gap: 4px; align-items: center; }
.breadcrumb li { font-size: 14px; color: var(--color-text-muted); }
.breadcrumb li + li::before { content: "›"; margin-right: 4px; }
.breadcrumb a { color: var(--color-text-soft); }
.breadcrumb a:hover { color: var(--color-primary); }
.breadcrumb .container { max-width: var(--container-max); margin: 0 auto; padding: 0 clamp(16px, 3vw, 24px); }

/* ============================================
   GAME PAGES
   ============================================ */
.text-image-block { display: grid; grid-template-columns: 1.2fr .8fr; gap: 28px; align-items: start; }
.text-image img { border-radius: var(--radius-lg); box-shadow: var(--shadow-card); }
.guide-split { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; margin: 20px 0; }
.guide-block { background: var(--color-card); border: 1px solid var(--color-border); border-radius: var(--radius-lg); padding: 24px; }
.safety-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; margin: 20px 0; }
.safety-card {
  background: var(--color-card); border: 1px solid var(--color-border);
  border-radius: var(--radius-md); padding: 20px; text-align: center;
}
.safety-card i { font-size: 28px; color: var(--color-primary); margin-bottom: 10px; display: block; }
.safety-card h3 { font-size: 16px; margin-bottom: 8px; }
.safety-card p { font-size: 14px; color: var(--color-text-soft); margin-bottom: 0; }
.related-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; margin: 16px 0; }
.related-link {
  display: flex; align-items: center; gap: 8px; padding: 14px 16px;
  background: var(--color-card); border: 1px solid var(--color-border);
  border-radius: var(--radius-md); color: var(--color-text); font-weight: 600;
  transition: background var(--motion-fast), border-color var(--motion-fast);
}
.related-link:hover { background: var(--color-primary-soft); border-color: var(--color-primary); color: var(--color-text); }
.related-link i { color: var(--color-primary); }

@media (max-width: 900px) {
  .text-image-block { grid-template-columns: 1fr; }
  .guide-split { grid-template-columns: 1fr; }
  .safety-grid { grid-template-columns: 1fr 1fr; }
  .related-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 600px) {
  .safety-grid { grid-template-columns: 1fr; }
  .related-grid { grid-template-columns: 1fr; }
}

/* ============================================
   POLICY PAGES
   ============================================ */
.policy-updated { font-size: 14px; color: var(--color-text-muted); margin-bottom: 16px; }
.policy-layout { display: grid; grid-template-columns: 260px 1fr; gap: 32px; align-items: start; }
.policy-toc {
  position: sticky; top: calc(var(--header-h) + 20px);
  background: var(--color-card); border: 1px solid var(--color-border);
  border-radius: var(--radius-lg); padding: 20px;
}
.policy-toc h2 { font-size: 18px; margin-bottom: 12px; }
.toc-nav { display: flex; flex-direction: column; gap: 4px; }
.toc-link { display: block; padding: 8px 12px; font-size: 14px; color: var(--color-text-soft); border-radius: var(--radius-sm); }
.toc-link:hover { background: var(--color-primary-soft); color: var(--color-text); }
.policy-content h2 { margin-top: 32px; padding-top: 20px; border-top: 1px solid var(--color-border); }
.policy-content h2:first-child { margin-top: 0; padding-top: 0; border-top: none; }
.policy-section { margin-bottom: 24px; }
.policy-note {
  background: rgba(34,197,94,.08); border: 1px solid var(--color-border);
  border-radius: var(--radius-md); padding: 20px; margin: 24px 0;
}
.policy-note h3 { font-size: 17px; margin-bottom: 8px; }
.policy-contact { margin-top: 32px; padding: 20px; background: var(--color-card); border: 1px solid var(--color-border); border-radius: var(--radius-md); }

@media (max-width: 900px) {
  .policy-layout { grid-template-columns: 1fr; }
  .policy-toc { position: static; }
}

/* ============================================
   AUTH PAGES (Login/Register)
   ============================================ */
.auth-layout { display: grid; grid-template-columns: 1.1fr .9fr; gap: 36px; align-items: start; }
.register-layout { display: grid; grid-template-columns: 1fr 1fr; gap: 36px; align-items: start; }
.auth-subtitle { color: var(--color-text-soft); margin-bottom: 24px; }
.auth-form-card {
  background: var(--color-card); border: 1px solid var(--color-border);
  border-radius: var(--radius-lg); padding: 28px; box-shadow: var(--shadow-card);
}
.auth-form { display: flex; flex-direction: column; gap: 16px; }
.form-group label { display: block; margin-bottom: 6px; font-weight: 600; font-size: 14px; }
.form-group input {
  width: 100%; padding: 12px 14px;
  background: rgba(255,255,255,.06); border: 1px solid var(--color-border);
  border-radius: var(--radius-sm); color: var(--color-text);
  transition: border-color var(--motion-fast), box-shadow var(--motion-fast);
}
.form-group input:focus {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(34,197,94,.15);
  outline: none;
}
.form-group input::placeholder { color: var(--color-text-muted); }
.auth-alt { text-align: center; font-size: 14px; margin-top: 16px; }
.auth-trust { display: flex; align-items: center; gap: 6px; margin-top: 16px; font-size: 14px; color: var(--color-text-muted); }
.benefit-list { display: flex; flex-direction: column; gap: 16px; margin-top: 20px; }
.benefit-item { display: flex; gap: 12px; align-items: flex-start; }
.benefit-item i { font-size: 22px; color: var(--color-primary); flex-shrink: 0; margin-top: 2px; }
.benefit-item h3 { font-size: 17px; margin-bottom: 4px; }
.benefit-item p { font-size: 15px; color: var(--color-text-soft); margin-bottom: 0; }
.auth-info-area img { margin-top: 20px; border-radius: var(--radius-lg); }

@media (max-width: 900px) {
  .auth-layout, .register-layout { grid-template-columns: 1fr; }
}

/* ============================================
   ABOUT PAGE
   ============================================ */
.data-cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; margin-bottom: 20px; }
.data-card {
  background: var(--color-card); border: 1px solid var(--color-border);
  border-radius: var(--radius-md); padding: 16px; text-align: center;
}
.data-num { display: block; font-size: 28px; font-weight: 800; color: var(--color-primary); }
.data-label { display: block; font-size: 13px; color: var(--color-text-soft); margin-top: 4px; }
.value-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; margin: 20px 0; }
.value-card {
  background: var(--color-card); border: 1px solid var(--color-border);
  border-radius: var(--radius-lg); padding: 24px; text-align: center;
  transition: transform var(--motion-normal), box-shadow var(--motion-normal);
}
.value-card:hover { transform: translateY(-3px); box-shadow: var(--shadow-card-hover); }
.value-card i { font-size: 32px; color: var(--color-primary); margin-bottom: 12px; display: block; }
.value-card h3 { font-size: 18px; margin-bottom: 8px; }
.value-card p { font-size: 15px; color: var(--color-text-soft); margin-bottom: 0; }

@media (max-width: 900px) { .value-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 600px) { .value-grid { grid-template-columns: 1fr; } .data-cards { grid-template-columns: 1fr; } }

/* ============================================
   BLOG & ARTICLES
   ============================================ */
.article-list { display: flex; flex-direction: column; gap: 24px; margin: 20px 0; }
.article-card {
  display: grid; grid-template-columns: 260px 1fr; gap: 20px;
  background: var(--color-card); border: 1px solid var(--color-border);
  border-radius: var(--radius-lg); overflow: hidden;
  transition: box-shadow var(--motion-normal);
}
.article-card:hover { box-shadow: var(--shadow-card-hover); }
.article-cover { width: 100%; height: 100%; object-fit: cover; }
.article-info { padding: 20px 20px 20px 0; }
.article-date { font-size: 13px; color: var(--color-text-muted); display: block; margin-bottom: 8px; }
.article-info h3 { font-size: 20px; margin-bottom: 8px; }
.article-info h3 a { color: var(--color-text); }
.article-info h3 a:hover { color: var(--color-primary); }
.article-info p { font-size: 15px; color: var(--color-text-soft); margin-bottom: 0; }

.article-shell .article-header { margin-bottom: 24px; }
.article-cover-wrap { margin: 24px 0; }
.article-cover-img { border-radius: var(--radius-lg); box-shadow: var(--shadow-card); }
.article-body h2 { margin-top: 32px; padding-top: 20px; border-top: 1px solid var(--color-border); }
.article-body h2:first-child { margin-top: 0; padding-top: 0; border-top: none; }
.article-body img { border-radius: var(--radius-lg); margin: 24px 0; box-shadow: var(--shadow-card); }
.article-footer { margin-top: 40px; padding-top: 20px; border-top: 1px solid var(--color-border); }

@media (max-width: 600px) { .article-card { grid-template-columns: 1fr; } .article-info { padding: 16px; } }

/* ============================================
   FAQ PAGE
   ============================================ */
.faq-group + .faq-group { border-top: 1px solid var(--color-border); }
.contact-info-card {
  background: var(--color-card); border: 1px solid var(--color-border);
  border-radius: var(--radius-md); padding: 20px; margin: 16px 0;
}

/* ============================================
   404 PAGE
   ============================================ */
.error-section { min-height: 60vh; display: flex; align-items: center; }
.error-code { font-size: clamp(80px, 15vw, 160px); font-weight: 800; color: var(--color-primary); opacity: .3; line-height: 1; }
.error-actions { display: flex; gap: 12px; justify-content: center; margin-top: 24px; }

/* ============================================
   FOOTER
   ============================================ */
.site-footer {
  background: var(--color-footer-bg);
  border-top: 1px solid var(--color-border);
  margin-top: 40px; padding: clamp(40px, 5vw, 60px) 0 0;
}
.footer-inner { max-width: var(--container-max); margin: 0 auto; padding: 0 clamp(16px, 3vw, 24px); }
.footer-brand { margin-bottom: 32px; }
.footer-logo { margin-bottom: 12px; height: 40px; width: auto; }
.footer-desc { max-width: 480px; font-size: 15px; color: var(--color-footer-text); }
.footer-links-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; margin-bottom: 32px; }
.footer-col { display: flex; flex-direction: column; gap: 6px; }
.footer-heading { font-size: 15px; font-weight: 700; color: var(--color-text); margin-bottom: 8px; }
.footer-col a { font-size: 14px; color: var(--color-footer-text); transition: color var(--motion-fast); }
.footer-col a:hover { color: var(--color-primary); }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,.08);
  padding: 20px 0;
}
.footer-bottom-inner { display: flex; justify-content: space-between; flex-wrap: wrap; gap: 8px; }
.footer-bottom p { font-size: 14px; color: var(--color-text-muted); margin-bottom: 0; }

@media (max-width: 768px) {
  .footer-links-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 480px) {
  .footer-links-grid { grid-template-columns: 1fr; }
  .footer-bottom-inner { flex-direction: column; }
}

/* ============================================
   AOS FALLBACK
   ============================================ */
[data-aos] { opacity: 1 !important; transform: none !important; }
.swiper:not(.swiper-initialized) .swiper-slide { display: inline-block; }

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