/* =========================================================
   足球運彩觀察席 — afmain.css (prefix: af-)
   Danny Boyle / Slumdog Millionaire aesthetic
   Layout F: Top Nav + Right Sticky Sidebar
   ========================================================= */

/* --- Reset & Variables --- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --af-green:        #2ECC71;
  --af-green-dark:   #1A9E54;
  --af-green-deep:   #0E7A3E;
  --af-green-light:  #E8F8EF;
  --af-green-ultra:  #F0FBF4;
  --af-gold:         #F39C12;
  --af-gold-light:   #FEF3DC;
  --af-red:          #E74C3C;
  --af-navy:         #0D1B2A;
  --af-navy-med:     #1E3A4C;
  --af-text:         #1A2E3B;
  --af-text-b:       #4A5568;
  --af-text-muted:   #8A9BAB;
  --af-bg:           #FAFDF7;
  --af-bg-alt:       #F4FAF6;
  --af-surface:      #FFFFFF;
  --af-border:       rgba(46,204,113,0.18);
  --af-shadow:       0 2px 16px rgba(14,27,42,0.08);
  --af-shadow-md:    0 8px 32px rgba(14,27,42,0.12);
  --af-shadow-lg:    0 20px 60px rgba(14,27,42,0.16);
  --af-radius-sm:    6px;
  --af-radius:       12px;
  --af-radius-lg:    20px;
  --af-radius-xl:    28px;
  --af-nav-h:        64px;
  --af-sidebar-w:    300px;
  --af-max-w:        1200px;
  --af-font:         -apple-system, BlinkMacSystemFont, "Segoe UI", "Noto Sans TC", sans-serif;
}

html { scroll-behavior: smooth; font-size: 16px; }
body {
  font-family: var(--af-font);
  color: var(--af-text);
  background: var(--af-bg);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; height: auto; display: block; }
a { color: var(--af-green-dark); text-decoration: none; }
a:hover { color: var(--af-green); }
button { font-family: var(--af-font); cursor: pointer; border: none; background: none; }

/* --- Typography --- */
.af-h1 { font-size: clamp(2rem, 5vw, 3.2rem); font-weight: 800; line-height: 1.15; letter-spacing: -0.02em; color: var(--af-navy); }
.af-h2 { font-size: clamp(1.4rem, 3vw, 2rem); font-weight: 700; line-height: 1.25; letter-spacing: -0.01em; color: var(--af-navy); }
.af-h3 { font-size: 1.2rem; font-weight: 700; color: var(--af-navy); }
.af-h4 { font-size: 1rem; font-weight: 600; color: var(--af-navy); }
.af-lead { font-size: 1.125rem; color: var(--af-text-b); line-height: 1.65; }
.af-section-label {
  display: inline-block; font-size: 0.72rem; font-weight: 700;
  text-transform: uppercase; letter-spacing: 0.12em;
  color: var(--af-green-dark); background: var(--af-green-light);
  padding: 3px 10px; border-radius: 4px; margin-bottom: 12px;
}
.af-gradient-text {
  background: linear-gradient(135deg, var(--af-green-dark) 0%, var(--af-gold) 100%);
  -webkit-background-clip: text; -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* --- Layout F: Top Nav + Content + Right Sidebar --- */
.af-header {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  height: var(--af-nav-h);
  background: rgba(255,255,255,0.97);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--af-border);
  box-shadow: 0 1px 12px rgba(14,27,42,0.06);
}
.af-header-inner {
  max-width: var(--af-max-w); margin: 0 auto; height: 100%;
  display: flex; align-items: center; gap: 32px; padding: 0 24px;
}
.af-logo {
  display: flex; align-items: center; gap: 10px;
  font-weight: 800; font-size: 1.05rem; color: var(--af-navy);
  text-decoration: none; flex-shrink: 0;
}
.af-logo img { width: 36px; height: 36px; border-radius: 8px; object-fit: contain; }
.af-logo-name { color: var(--af-navy); }
.af-nav { display: flex; align-items: center; gap: 4px; flex: 1; }
.af-nav-link {
  padding: 6px 12px; border-radius: 8px;
  font-size: 0.88rem; font-weight: 500; color: var(--af-text-b);
  transition: background 0.18s, color 0.18s;
  white-space: nowrap;
}
.af-nav-link:hover, .af-nav-link.active {
  background: var(--af-green-light); color: var(--af-green-dark);
}
.af-nav-cta {
  margin-left: auto; padding: 8px 18px;
  background: var(--af-green); color: white;
  border-radius: 8px; font-weight: 600; font-size: 0.88rem;
  transition: background 0.18s, transform 0.15s;
  white-space: nowrap;
}
.af-nav-cta:hover { background: var(--af-green-dark); color: white; transform: translateY(-1px); }
.af-hamburger {
  display: none; flex-direction: column; gap: 5px;
  padding: 8px; cursor: pointer; margin-left: auto;
}
.af-hamburger span { display: block; width: 22px; height: 2px; background: var(--af-navy); border-radius: 2px; transition: all 0.25s; }
.af-mobile-menu {
  display: none; position: fixed; top: var(--af-nav-h); left: 0; right: 0; bottom: 0;
  background: white; z-index: 99; overflow-y: auto; padding: 20px;
  flex-direction: column; gap: 8px;
}
.af-mobile-menu.open { display: flex; }
.af-mobile-nav-link {
  display: block; padding: 12px 16px; border-radius: 10px;
  font-size: 1rem; font-weight: 500; color: var(--af-text);
  border: 1px solid var(--af-border);
}
.af-mobile-nav-link:hover { background: var(--af-green-light); color: var(--af-green-dark); }

/* Page wrapper */
.af-page-wrap {
  margin-top: var(--af-nav-h);
  min-height: calc(100vh - var(--af-nav-h));
}

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

/* Layout with sidebar */
.af-layout-with-sidebar {
  max-width: var(--af-max-w); margin: 0 auto; padding: 0 24px;
  display: grid;
  grid-template-columns: 1fr var(--af-sidebar-w);
  grid-template-areas: "main sidebar";
  gap: 40px;
  align-items: start;
}
.af-main-area { grid-area: main; min-width: 0; }
.af-sidebar-area { grid-area: sidebar; }

/* Sticky sidebar */
.af-sidebar {
  position: sticky; top: calc(var(--af-nav-h) + 20px);
  max-height: calc(100vh - var(--af-nav-h) - 40px);
  overflow-y: auto;
  display: flex; flex-direction: column; gap: 20px;
}
.af-sidebar::-webkit-scrollbar { width: 4px; }
.af-sidebar::-webkit-scrollbar-track { background: transparent; }
.af-sidebar::-webkit-scrollbar-thumb { background: var(--af-border); border-radius: 4px; }

.af-sidebar-box {
  background: var(--af-surface); border: 1px solid var(--af-border);
  border-radius: var(--af-radius); padding: 20px;
}
.af-sidebar-title {
  font-size: 0.78rem; font-weight: 700; text-transform: uppercase;
  letter-spacing: 0.1em; color: var(--af-text-muted); margin-bottom: 14px;
}
.af-toc-list { list-style: none; }
.af-toc-item { margin-bottom: 6px; }
.af-toc-link {
  display: block; font-size: 0.83rem; color: var(--af-text-b);
  padding: 4px 8px; border-radius: 6px; border-left: 2px solid transparent;
  transition: all 0.15s;
}
.af-toc-link:hover, .af-toc-link.af-active {
  color: var(--af-green-dark); background: var(--af-green-ultra);
  border-left-color: var(--af-green);
}
.af-toc-link.af-level-3 { padding-left: 18px; font-size: 0.78rem; }

.af-sidebar-cat-link {
  display: flex; align-items: center; gap: 8px;
  padding: 7px 10px; border-radius: 8px;
  font-size: 0.84rem; color: var(--af-text-b);
  transition: all 0.15s; margin-bottom: 4px;
}
.af-sidebar-cat-link::before { content: ""; width: 6px; height: 6px; border-radius: 50%; background: var(--af-green); flex-shrink: 0; }
.af-sidebar-cat-link:hover { background: var(--af-green-ultra); color: var(--af-green-dark); }

/* --- Sections --- */
.af-section { padding: 64px 0; }
.af-section-sm { padding: 40px 0; }
.af-section-alt { background: var(--af-bg-alt); }
.af-section-dark { background: var(--af-navy); color: white; }
.af-section-green { background: linear-gradient(135deg, var(--af-green-deep) 0%, var(--af-green-dark) 100%); color: white; }

.af-section-heading { margin-bottom: 36px; }
.af-section-heading-center { text-align: center; margin-bottom: 40px; }
.af-section-desc { color: var(--af-text-b); max-width: 540px; margin-top: 10px; }
.af-section-desc-center { color: var(--af-text-b); max-width: 600px; margin: 10px auto 0; text-align: center; }

/* --- Hero (Split Layout) --- */
.af-hero {
  min-height: 540px;
  display: grid;
  grid-template-columns: 58% 42%;
  overflow: hidden;
}
.af-hero-content {
  background: linear-gradient(145deg, var(--af-green) 0%, var(--af-green-dark) 55%, var(--af-green-deep) 100%);
  display: flex; flex-direction: column; justify-content: center;
  padding: 64px 48px 64px 40px;
  position: relative; overflow: hidden;
}
.af-hero-content::before {
  content: "";
  position: absolute; inset: 0;
  background: 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='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.04'%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/g%3E%3C/svg%3E");
}
.af-hero-brand { font-size: 0.8rem; font-weight: 700; letter-spacing: 0.15em; text-transform: uppercase; color: rgba(255,255,255,0.7); margin-bottom: 16px; }
.af-hero-h1 { font-size: clamp(2.2rem, 4.5vw, 3.4rem); font-weight: 900; line-height: 1.1; letter-spacing: -0.025em; color: white; margin-bottom: 20px; position: relative; }
.af-hero-desc { font-size: 1.05rem; color: rgba(255,255,255,0.88); line-height: 1.65; margin-bottom: 32px; max-width: 420px; position: relative; }
.af-hero-actions { display: flex; gap: 12px; flex-wrap: wrap; position: relative; }
.af-hero-image {
  position: relative; overflow: hidden;
}
.af-hero-image img {
  width: 100%; height: 100%; object-fit: cover;
  clip-path: polygon(6% 0, 100% 0, 100% 100%, 0 100%);
  transform: scale(1.02);
}
.af-hero-image-overlay {
  position: absolute; inset: 0;
  background: linear-gradient(to right, rgba(26,158,84,0.3) 0%, transparent 50%);
  pointer-events: none;
}

/* --- Buttons --- */
.af-btn {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 11px 24px; border-radius: 10px;
  font-weight: 600; font-size: 0.9rem;
  transition: all 0.2s; cursor: pointer;
}
.af-btn-primary {
  background: var(--af-green); color: white;
  box-shadow: 0 4px 14px rgba(46,204,113,0.35);
}
.af-btn-primary:hover { background: var(--af-green-dark); color: white; transform: translateY(-2px); box-shadow: 0 8px 24px rgba(46,204,113,0.4); }
.af-btn-outline {
  border: 2px solid rgba(255,255,255,0.7); color: white; background: transparent;
}
.af-btn-outline:hover { background: rgba(255,255,255,0.15); color: white; }
.af-btn-outline-green {
  border: 2px solid var(--af-green); color: var(--af-green-dark);
}
.af-btn-outline-green:hover { background: var(--af-green-light); }
.af-btn-gold { background: var(--af-gold); color: white; }
.af-btn-gold:hover { background: #e08e0b; color: white; }
.af-btn-sm { padding: 8px 16px; font-size: 0.84rem; }
.af-btn-lg { padding: 14px 32px; font-size: 1rem; }
.af-btn-block { display: block; width: 100%; text-align: center; justify-content: center; }

/* --- Cards --- */
.af-card {
  background: var(--af-surface); border: 1px solid var(--af-border);
  border-radius: var(--af-radius); padding: 24px;
  box-shadow: var(--af-shadow); transition: transform 0.25s, box-shadow 0.25s;
}
.af-card:hover { transform: translateY(-4px); box-shadow: var(--af-shadow-md); }

/* Category cards — image background */
.af-cat-card {
  position: relative; overflow: hidden;
  border-radius: var(--af-radius-lg); min-height: 220px;
  display: flex; flex-direction: column; justify-content: flex-end;
  cursor: pointer; text-decoration: none;
  box-shadow: var(--af-shadow-md);
  transition: box-shadow 0.3s, transform 0.3s;
}
.af-cat-card:hover { box-shadow: 0 24px 48px rgba(46,204,113,0.25); transform: translateY(-4px); }
.af-cat-card-img {
  position: absolute; inset: 0; width: 100%; height: 100%;
  object-fit: cover; transition: transform 0.6s ease; z-index: 0;
}
.af-cat-card:hover .af-cat-card-img { transform: scale(1.07); }
.af-cat-card-overlay {
  position: absolute; inset: 0; z-index: 1;
  background: linear-gradient(to top, rgba(13,27,42,0.82) 40%, rgba(46,204,113,0.2) 100%);
  transition: background 0.3s;
}
.af-cat-card:hover .af-cat-card-overlay {
  background: linear-gradient(to top, rgba(13,27,42,0.9) 40%, rgba(46,204,113,0.3) 100%);
}
.af-cat-card-body { position: relative; z-index: 2; padding: 20px; color: white; }
.af-cat-card-label { font-size: 0.7rem; font-weight: 700; letter-spacing: 0.12em; text-transform: uppercase; color: var(--af-gold); margin-bottom: 6px; }
.af-cat-card-title { font-size: 1.1rem; font-weight: 700; line-height: 1.3; margin-bottom: 8px; }
.af-cat-card-desc { font-size: 0.83rem; color: rgba(255,255,255,0.8); line-height: 1.5; }
.af-cat-card-arrow { display: inline-flex; align-items: center; gap: 4px; font-size: 0.78rem; font-weight: 600; color: var(--af-gold); margin-top: 10px; transition: gap 0.2s; }
.af-cat-card:hover .af-cat-card-arrow { gap: 8px; }

/* Full-bleed section with glass cards */
.af-bg-section {
  position: relative; overflow: hidden;
  padding: 64px 0;
}
.af-bg-section-img {
  position: absolute; inset: 0; width: 100%; height: 100%;
  object-fit: cover; z-index: 0;
  transition: transform 0.1s linear;
}
.af-bg-section-overlay {
  position: absolute; inset: 0; z-index: 1;
  background: linear-gradient(135deg, rgba(14,122,62,0.85) 0%, rgba(13,27,42,0.75) 100%);
}
.af-bg-section > .af-container { position: relative; z-index: 2; }

.af-glass-card {
  background: rgba(255,255,255,0.92);
  backdrop-filter: blur(16px);
  border: 1px solid rgba(255,255,255,0.6);
  border-radius: var(--af-radius-lg); padding: 28px;
  box-shadow: 0 8px 32px rgba(14,27,42,0.15);
}

/* Feature card (WC featured) */
.af-feature-card {
  background: var(--af-surface); border-radius: var(--af-radius-xl);
  overflow: hidden; box-shadow: var(--af-shadow-lg);
  display: grid; grid-template-columns: 1fr 1fr;
  min-height: 320px;
}
.af-feature-card-img { position: relative; overflow: hidden; }
.af-feature-card-img img { width: 100%; height: 100%; object-fit: cover; }
.af-feature-card-body {
  padding: 40px 36px; display: flex; flex-direction: column; justify-content: center;
  background: linear-gradient(135deg, var(--af-navy) 0%, var(--af-navy-med) 100%);
  color: white;
}

/* Article card */
.af-article-card {
  background: var(--af-surface); border: 1px solid var(--af-border);
  border-radius: var(--af-radius); overflow: hidden;
  box-shadow: var(--af-shadow); transition: all 0.25s;
  text-decoration: none; display: block;
}
.af-article-card:hover { transform: translateY(-4px); box-shadow: var(--af-shadow-md); }
.af-article-card-img { width: 100%; height: 180px; object-fit: cover; }
.af-article-card-body { padding: 20px; }
.af-article-card-cat { font-size: 0.72rem; font-weight: 700; color: var(--af-green-dark); text-transform: uppercase; letter-spacing: 0.08em; margin-bottom: 8px; }
.af-article-card-title { font-size: 0.95rem; font-weight: 700; color: var(--af-navy); line-height: 1.4; margin-bottom: 8px; }
.af-article-card-meta { font-size: 0.78rem; color: var(--af-text-muted); }

/* --- Team cards (horizontal scroll) --- */
.af-team-scroll { display: flex; gap: 16px; overflow-x: auto; padding-bottom: 12px; scrollbar-width: none; }
.af-team-scroll::-webkit-scrollbar { display: none; }
.af-team-card {
  flex-shrink: 0; width: 160px; min-height: 180px;
  border-radius: var(--af-radius); padding: 20px 16px; text-align: center;
  background: var(--af-surface); border: 1px solid var(--af-border);
  box-shadow: var(--af-shadow); transition: all 0.25s;
}
.af-team-card:hover { transform: translateY(-3px); box-shadow: var(--af-shadow-md); border-color: var(--af-green); }
.af-team-flag { font-size: 2.4rem; margin-bottom: 8px; }
.af-team-name { font-weight: 700; font-size: 0.9rem; color: var(--af-navy); margin-bottom: 4px; }
.af-team-odds { font-size: 0.78rem; color: var(--af-text-b); }
.af-team-odds-val { font-weight: 700; color: var(--af-gold); }

/* --- Steps / Timeline --- */
.af-steps { display: flex; gap: 24px; flex-wrap: wrap; }
.af-step {
  flex: 1; min-width: 200px; background: var(--af-surface);
  border: 1px solid var(--af-border); border-radius: var(--af-radius);
  padding: 24px 20px; position: relative; overflow: hidden;
}
.af-step::before {
  content: "";
  position: absolute; top: 0; left: 0; right: 0; height: 3px;
  background: linear-gradient(90deg, var(--af-green) 0%, var(--af-gold) 100%);
}
.af-step-num {
  font-size: 2.5rem; font-weight: 900; line-height: 1;
  color: var(--af-green); opacity: 0.25; margin-bottom: 8px;
}
.af-step-title { font-weight: 700; color: var(--af-navy); margin-bottom: 6px; }
.af-step-desc { font-size: 0.875rem; color: var(--af-text-b); }

/* Stats strip */
.af-stats-strip {
  background: linear-gradient(135deg, var(--af-green) 0%, var(--af-green-dark) 100%);
  padding: 40px 0; color: white;
}
.af-stats-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; text-align: center; }
.af-stat-num { font-size: 2.4rem; font-weight: 900; color: white; line-height: 1; }
.af-stat-label { font-size: 0.83rem; color: rgba(255,255,255,0.8); margin-top: 4px; }

/* --- Grids --- */
.af-grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 24px; }
.af-grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.af-grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }

/* --- Tags & Badges --- */
.af-tag {
  display: inline-block; padding: 3px 10px; border-radius: 20px;
  font-size: 0.75rem; font-weight: 600;
  background: var(--af-green-light); color: var(--af-green-dark);
}
.af-tag-sm { padding: 2px 7px; font-size: 0.68rem; }
.af-badge {
  display: inline-block; padding: 2px 8px; border-radius: 4px;
  font-size: 0.7rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.06em;
}
.af-badge-new { background: var(--af-green); color: white; }
.af-badge-hot { background: var(--af-gold); color: white; }
.af-badge-wc { background: var(--af-navy); color: white; }

/* --- FAQ Accordion --- */
.af-accordion { display: flex; flex-direction: column; gap: 8px; }
.af-accordion-item {
  background: var(--af-surface); border: 1px solid var(--af-border);
  border-radius: var(--af-radius);
}
.af-accordion-trigger {
  width: 100%; padding: 18px 20px; text-align: left;
  font-size: 0.93rem; font-weight: 600; color: var(--af-navy);
  display: flex; align-items: center; justify-content: space-between; gap: 12px;
  background: transparent; transition: background 0.15s;
}
.af-accordion-trigger:hover { background: var(--af-green-ultra); }
.af-accordion-icon {
  font-size: 1.3rem; color: var(--af-green); flex-shrink: 0;
  transition: transform 0.25s; font-weight: 400;
}
.af-accordion-trigger[aria-expanded="true"] .af-accordion-icon { transform: rotate(45deg); }
.af-accordion-panel { display: none; padding: 0 20px 18px; }
.af-accordion-panel.af-open { display: block; }
.af-accordion-content { font-size: 0.9rem; color: var(--af-text-b); line-height: 1.7; }

/* --- Breadcrumb --- */
.af-breadcrumb { display: flex; align-items: center; gap: 6px; font-size: 0.8rem; color: var(--af-text-muted); flex-wrap: wrap; padding: 16px 0; }
.af-breadcrumb a { color: var(--af-text-muted); }
.af-breadcrumb a:hover { color: var(--af-green-dark); }
.af-breadcrumb-sep { color: var(--af-text-muted); }

/* --- Compliance block --- */
.af-compliance {
  background: var(--af-green-ultra); border: 1px solid var(--af-border);
  border-radius: var(--af-radius); padding: 20px 24px;
}
.af-compliance-title { font-size: 0.78rem; font-weight: 700; color: var(--af-green-dark); margin-bottom: 6px; display: flex; align-items: center; gap: 6px; }
.af-compliance-icon { width: 18px; height: 18px; background: var(--af-green); border-radius: 50%; color: white; display: inline-flex; align-items: center; justify-content: center; font-size: 0.7rem; font-weight: 700; flex-shrink: 0; }
.af-compliance-text { font-size: 0.82rem; color: var(--af-text-b); line-height: 1.6; }

/* --- Glossary --- */
.af-gloss-nav { display: flex; flex-wrap: wrap; gap: 6px; margin-bottom: 32px; }
.af-gloss-letter {
  width: 36px; height: 36px; border-radius: 8px; font-weight: 700; font-size: 0.9rem;
  display: flex; align-items: center; justify-content: center;
  background: var(--af-surface); border: 1px solid var(--af-border);
  color: var(--af-text-b); transition: all 0.15s;
}
.af-gloss-letter:hover, .af-gloss-letter.active { background: var(--af-green); color: white; border-color: var(--af-green); }
.af-gloss-section { margin-bottom: 40px; }
.af-gloss-anchor { font-size: 1.3rem; font-weight: 800; color: var(--af-green); margin-bottom: 16px; padding-bottom: 8px; border-bottom: 2px solid var(--af-green-light); }
.af-gloss-item { padding: 14px 0; border-bottom: 1px solid var(--af-border); }
.af-gloss-term { font-weight: 700; color: var(--af-navy); margin-bottom: 4px; }
.af-gloss-def { font-size: 0.9rem; color: var(--af-text-b); }

/* --- Prose (article body) --- */
.af-prose { max-width: 720px; }
.af-prose h2 { font-size: 1.5rem; font-weight: 700; color: var(--af-navy); margin: 36px 0 16px; padding-bottom: 8px; border-bottom: 2px solid var(--af-green-light); }
.af-prose h3 { font-size: 1.15rem; font-weight: 700; color: var(--af-navy); margin: 28px 0 12px; }
.af-prose p { margin-bottom: 18px; line-height: 1.75; color: var(--af-text); }
.af-prose a { color: var(--af-green-dark); text-decoration: underline; text-underline-offset: 3px; }
.af-prose ul, .af-prose ol { margin: 16px 0 18px 22px; }
.af-prose li { margin-bottom: 8px; line-height: 1.7; }
.af-prose blockquote { border-left: 3px solid var(--af-green); padding: 12px 20px; background: var(--af-green-ultra); border-radius: 0 8px 8px 0; margin: 24px 0; }
.af-prose code { background: var(--af-green-ultra); padding: 2px 6px; border-radius: 4px; font-size: 0.9em; color: var(--af-green-dark); }
.af-prose table { width: 100%; border-collapse: collapse; margin: 24px 0; }
.af-prose th { background: var(--af-green-light); padding: 10px 14px; font-weight: 600; text-align: left; font-size: 0.875rem; }
.af-prose td { padding: 10px 14px; border-bottom: 1px solid var(--af-border); font-size: 0.875rem; }

/* --- Author card --- */
.af-author-card {
  display: flex; gap: 20px; align-items: flex-start;
  background: var(--af-surface); border: 1px solid var(--af-border);
  border-radius: var(--af-radius-lg); padding: 24px;
  box-shadow: var(--af-shadow);
}
.af-author-photo { width: 72px; height: 72px; border-radius: 50%; object-fit: cover; flex-shrink: 0; border: 3px solid var(--af-green-light); }
.af-author-name { font-weight: 700; color: var(--af-navy); font-size: 1rem; }
.af-author-title { font-size: 0.8rem; color: var(--af-green-dark); margin-bottom: 6px; }
.af-author-bio { font-size: 0.87rem; color: var(--af-text-b); line-height: 1.65; }

/* --- Page header (for static pages) --- */
.af-page-header {
  background: linear-gradient(135deg, var(--af-navy) 0%, var(--af-navy-med) 100%);
  padding: 56px 0 48px;
  position: relative; overflow: hidden;
}
.af-page-header::before {
  content: "";
  position: absolute; inset: 0;
  background: radial-gradient(ellipse at 80% 50%, rgba(46,204,113,0.15) 0%, transparent 70%);
  pointer-events: none;
}
.af-page-header-inner { position: relative; max-width: var(--af-max-w); margin: 0 auto; padding: 0 24px; }

/* --- Footer --- */
.af-footer {
  background: var(--af-navy); color: rgba(255,255,255,0.8);
  padding: 56px 0 32px;
}
.af-footer-grid { display: grid; grid-template-columns: 2fr repeat(3, 1fr); gap: 40px; margin-bottom: 40px; }
.af-footer-brand .af-logo { color: white; margin-bottom: 14px; }
.af-footer-brand .af-logo-name { color: white; }
.af-footer-desc { font-size: 0.85rem; color: rgba(255,255,255,0.6); line-height: 1.65; max-width: 220px; }
.af-footer-title { font-size: 0.8rem; font-weight: 700; color: rgba(255,255,255,0.5); text-transform: uppercase; letter-spacing: 0.1em; margin-bottom: 14px; }
.af-footer-link { display: block; font-size: 0.85rem; color: rgba(255,255,255,0.65); margin-bottom: 8px; transition: color 0.15s; }
.af-footer-link:hover { color: var(--af-green); }
.af-footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.08); padding-top: 28px;
  display: flex; align-items: center; justify-content: space-between;
  gap: 16px; flex-wrap: wrap;
}
.af-footer-copy { font-size: 0.78rem; color: rgba(255,255,255,0.4); }
.af-footer-compliance { font-size: 0.78rem; color: rgba(255,255,255,0.35); text-align: right; }

/* --- Animations & Reveals --- */
@keyframes afSlideUp {
  from { opacity: 0; transform: translateY(28px); }
  to { opacity: 1; transform: translateY(0); }
}
@keyframes afSlideLeft {
  from { opacity: 0; transform: translateX(28px); }
  to { opacity: 1; transform: translateX(0); }
}
@keyframes afFadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}
@keyframes afScaleIn {
  from { opacity: 0; transform: scale(0.94); }
  to { opacity: 1; transform: scale(1); }
}
@keyframes afFloat {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-6px); }
}
@keyframes afShimmer {
  0% { background-position: -200% 0; }
  100% { background-position: 200% 0; }
}
@keyframes afCountUp {
  from { opacity: 0; transform: translateY(16px) scale(0.9); }
  to { opacity: 1; transform: translateY(0) scale(1); }
}

.af-reveal {
  opacity: 0; transform: translateY(24px);
  transition: opacity 0.55s ease, transform 0.55s ease;
}
.af-reveal.af-visible { opacity: 1; transform: translateY(0); }
.af-reveal-left {
  opacity: 0; transform: translateX(24px);
  transition: opacity 0.55s ease, transform 0.55s ease;
}
.af-reveal-left.af-visible { opacity: 1; transform: translateX(0); }
.af-reveal-scale {
  opacity: 0; transform: scale(0.94);
  transition: opacity 0.5s ease, transform 0.5s ease;
}
.af-reveal-scale.af-visible { opacity: 1; transform: scale(1); }

.af-reveal-delay-1 { transition-delay: 80ms; }
.af-reveal-delay-2 { transition-delay: 160ms; }
.af-reveal-delay-3 { transition-delay: 240ms; }
.af-reveal-delay-4 { transition-delay: 320ms; }
.af-reveal-delay-5 { transition-delay: 400ms; }

.af-float { animation: afFloat 4s ease-in-out infinite; }
.af-shimmer {
  background: linear-gradient(90deg, var(--af-border) 25%, rgba(255,255,255,0.8) 50%, var(--af-border) 75%);
  background-size: 200% 100%;
  animation: afShimmer 1.5s infinite;
}

/* --- Tool pages --- */
.af-tool-section { background: var(--af-green-ultra); border-radius: var(--af-radius-lg); padding: 28px; margin-bottom: 24px; }
.af-tool-result { background: var(--af-surface); border: 2px solid var(--af-green); border-radius: var(--af-radius); padding: 20px; margin-top: 16px; }
.af-tool-result-label { font-size: 0.75rem; color: var(--af-text-muted); font-weight: 600; text-transform: uppercase; letter-spacing: 0.08em; }
.af-tool-result-value { font-size: 2rem; font-weight: 800; color: var(--af-green-dark); margin-top: 4px; }
.af-input {
  width: 100%; padding: 10px 14px; border: 1.5px solid var(--af-border);
  border-radius: 10px; font-size: 0.93rem; color: var(--af-text);
  background: var(--af-surface); font-family: var(--af-font);
  transition: border-color 0.15s; outline: none;
}
.af-input:focus { border-color: var(--af-green); }
.af-select { appearance: none; -webkit-appearance: none; padding-right: 32px;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath fill='%232ECC71' d='M6 8L0 0h12z'/%3E%3C/svg%3E");
  background-repeat: no-repeat; background-position: right 12px center; cursor: pointer;
}
.af-label { font-size: 0.85rem; font-weight: 600; color: var(--af-navy); margin-bottom: 6px; display: block; }

/* --- Empty state --- */
.af-empty-state { text-align: center; padding: 60px 24px; }
.af-empty-state h3 { font-size: 1.2rem; color: var(--af-text-b); margin-bottom: 12px; }
.af-empty-state p { font-size: 0.9rem; color: var(--af-text-muted); margin-bottom: 20px; }

/* --- Table --- */
.af-data-table { width: 100%; border-collapse: collapse; }
.af-data-table thead th {
  background: var(--af-green-light); padding: 12px 16px;
  font-size: 0.83rem; font-weight: 700; text-align: left;
  color: var(--af-green-dark); border-bottom: 2px solid var(--af-green);
}
.af-data-table tbody td { padding: 12px 16px; border-bottom: 1px solid var(--af-border); font-size: 0.88rem; }
.af-data-table tbody tr:hover { background: var(--af-green-ultra); }

/* --- Info boxes --- */
.af-info-box {
  background: var(--af-green-ultra); border-left: 3px solid var(--af-green);
  border-radius: 0 var(--af-radius-sm) var(--af-radius-sm) 0;
  padding: 14px 18px; font-size: 0.88rem; color: var(--af-text-b);
}
.af-warning-box {
  background: #FFF8F0; border-left: 3px solid var(--af-gold);
  border-radius: 0 var(--af-radius-sm) var(--af-radius-sm) 0;
  padding: 14px 18px; font-size: 0.88rem; color: var(--af-text-b);
}

/* --- Section nav (posts listing) --- */
.af-cat-filter { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 24px; }
.af-cat-pill {
  padding: 6px 14px; border-radius: 20px; font-size: 0.82rem; font-weight: 600;
  background: var(--af-surface); border: 1.5px solid var(--af-border);
  color: var(--af-text-b); cursor: pointer; transition: all 0.15s;
}
.af-cat-pill:hover, .af-cat-pill.active { background: var(--af-green); color: white; border-color: var(--af-green); }

/* Pagination */
.af-pagination { display: flex; justify-content: center; gap: 8px; margin-top: 40px; flex-wrap: wrap; }
.af-page-btn {
  padding: 8px 14px; border-radius: 8px; font-size: 0.88rem; font-weight: 600;
  background: var(--af-surface); border: 1.5px solid var(--af-border); color: var(--af-text-b);
  transition: all 0.15s;
}
.af-page-btn:hover, .af-page-btn.active { background: var(--af-green); color: white; border-color: var(--af-green); }

/* --- Responsive --- */
@media (max-width: 1100px) {
  .af-layout-with-sidebar { grid-template-columns: 1fr; grid-template-areas: "main" "sidebar"; }
  .af-sidebar { position: static; max-height: none; }
  .af-footer-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 900px) {
  .af-hero { grid-template-columns: 1fr; min-height: 400px; }
  .af-hero-image { display: none; }
  .af-hero-content { padding: 48px 24px; border-radius: 0; }
  .af-stats-grid { grid-template-columns: repeat(2, 1fr); }
  .af-grid-3 { grid-template-columns: repeat(2, 1fr); }
  .af-feature-card { grid-template-columns: 1fr; }
  .af-feature-card-img { height: 200px; }
}
@media (max-width: 768px) {
  .af-nav { display: none; }
  .af-hamburger { display: flex; }
  .af-nav-cta { display: none; }
  .af-grid-2, .af-grid-3, .af-grid-4 { grid-template-columns: 1fr; }
  .af-steps { flex-direction: column; }
  .af-section { padding: 48px 0; }
  .af-author-card { flex-direction: column; align-items: center; text-align: center; }
  .af-footer-grid { grid-template-columns: 1fr; gap: 28px; }
  .af-footer-bottom { flex-direction: column; text-align: center; }
}
@media (max-width: 480px) {
  .af-hero-actions { flex-direction: column; }
  .af-stats-grid { grid-template-columns: repeat(2, 1fr); gap: 16px; }
  .af-stat-num { font-size: 1.9rem; }
}

/* --- CSS Scroll-Driven Animations (Chrome 115+, native, zero JS) --- */
@supports (animation-timeline: scroll()) {
  @keyframes afHeroParallax {
    from { transform: scale(1.02) translateY(0); }
    to   { transform: scale(1.02) translateY(-60px); }
  }
  @keyframes afSectionParallax {
    from { transform: translateY(0); }
    to   { transform: translateY(-40px); }
  }
  .af-hero-image img {
    animation: afHeroParallax linear both;
    animation-timeline: scroll(root);
    animation-range: 0% 40%;
  }
  .af-bg-section-img {
    animation: afSectionParallax linear both;
    animation-timeline: scroll(root);
    animation-range: 0% 80%;
  }
}

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: 0.01ms !important; animation-iteration-count: 1 !important; transition-duration: 0.01ms !important; }
  .af-reveal, .af-reveal-left, .af-reveal-scale { opacity: 1 !important; transform: none !important; }
}