.rb-article { color: var(--ink); }

.rb-art-topbar {
  background: var(--banner-bg);
  border-bottom: 1px solid color-mix(in srgb, var(--ink) 10%, transparent);
}
.rb-art-topbar-in {
  max-width: 1280px;
  margin: 0 auto;
  padding: 12px clamp(16px, 5vw, 48px);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
}
.rb-art-topbar-label {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 15px;
}
.rb-art-badge {
  background: var(--accent);
  color: #fff;
  font-weight: 700;
  font-size: 13px;
  border-radius: 4px;
  padding: 9px 16px;
  text-decoration: none;
  white-space: nowrap;
}

.rb-art-note {
  background: var(--bg);
  border-bottom: 1px solid color-mix(in srgb, var(--ink) 10%, transparent);
  font-size: 12px;
  color: var(--muted);
}
.rb-art-note .in { max-width: 1280px; margin: 0 auto; padding: 6px clamp(16px, 5vw, 48px); }
.rb-art-note b { text-transform: uppercase; letter-spacing: .04em; }

.rb-art-wrap {
  max-width: 1280px;
  margin: 0 auto;
  padding: clamp(24px, 4vw, 40px) clamp(16px, 5vw, 48px) 56px;
  display: grid;
  grid-template-columns: minmax(0, 1fr) 320px;
  gap: clamp(28px, 4vw, 56px);
  align-items: start;
}
.rb-art-main { min-width: 0; }

.rb-article h1 {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: clamp(28px, 4vw, 42px);
  line-height: 1.15;
  letter-spacing: -0.02em;
  margin: 0 0 16px;
}
.rb-article h2 {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: clamp(22px, 2.6vw, 28px);
  line-height: 1.2;
  margin: 36px 0 14px;
}
.rb-article h3 {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 19px;
  margin: 22px 0 10px;
}
.rb-article p { margin: 0 0 16px; line-height: 1.6; }
.rb-article a { color: var(--accent); }

.rb-art-byline {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 13px;
  color: var(--muted);
  margin: 0 0 20px;
  flex-wrap: wrap;
}
.rb-art-avatar {
  width: 36px;
  height: 36px;
  border-radius: 999px;
  background: var(--card-bg);
  flex: 0 0 auto;
}
.rb-art-stars { color: #f5a623; letter-spacing: 2px; }

.rb-ph {
  background: color-mix(in srgb, var(--ink) 6%, var(--bg));
  border: 1px dashed color-mix(in srgb, var(--ink) 22%, transparent);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--muted);
  font-size: 12px;
  letter-spacing: .06em;
  text-transform: uppercase;
  font-weight: 600;
  width: 100%;
}
.rb-ph-169 { aspect-ratio: 16 / 9; }
.rb-ph-11 { aspect-ratio: 1 / 1; }

.rb-art-hero { margin: 0 0 22px; }
.rb-article figure { margin: 22px 0; }
.rb-article figcaption { font-size: 12.5px; color: var(--muted); margin-top: 8px; text-align: center; }

.rb-bullets { list-style: none; padding: 0; margin: 0 0 18px; display: grid; gap: 12px; }
.rb-bullets li { position: relative; padding-left: 26px; }
.rb-bullets li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 7px;
  width: 12px;
  height: 12px;
  border-radius: 999px;
  background: var(--accent);
}

.rb-callout {
  background: color-mix(in srgb, var(--accent) 8%, var(--bg));
  border: 1px solid color-mix(in srgb, var(--accent) 25%, transparent);
  border-radius: 6px;
  padding: 14px 16px;
  margin: 22px 0;
  font-size: 15px;
  line-height: 1.5;
}
.rb-callout .ic { color: var(--accent); font-weight: 800; margin-right: 4px; }

.rb-banner {
  display: block;
  background: var(--accent);
  color: #fff;
  text-align: center;
  font-weight: 700;
  font-size: clamp(16px, 2vw, 20px);
  text-transform: uppercase;
  line-height: 1.25;
  padding: 20px 22px;
  border-radius: 8px;
  text-decoration: none;
  margin: 28px 0;
}
.rb-inline-cta { margin: 24px 0; }
.rb-cta {
  display: block;
  text-align: center;
  background: var(--accent);
  color: #fff;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .02em;
  border-radius: 4px;
  padding: 14px 18px;
  text-decoration: none;
  font-size: 15px;
}

.rb-art-side { position: sticky; top: 96px; }
.rb-art-card {
  border: 1px solid color-mix(in srgb, var(--ink) 12%, transparent);
  border-radius: 10px;
  overflow: hidden;
  background: var(--header-bg);
  box-shadow: 0 6px 20px rgba(0, 0, 0, .06);
}
.rb-art-card .h {
  background: var(--accent);
  color: #fff;
  font-size: 13px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .03em;
  text-align: center;
  padding: 10px 12px;
}
.rb-art-card .b { padding: 18px; }
.rb-art-card .nm { font-weight: 700; font-size: 17px; text-align: center; }
.rb-art-card .sub { font-size: 13px; color: var(--muted); text-align: center; margin: 4px 0 14px; }
.rb-art-feat { list-style: none; padding: 0; margin: 0 0 16px; }
.rb-art-feat li { font-size: 14px; line-height: 1.4; margin: 7px 0; }
.rb-art-feat li::before { content: "\2714"; color: var(--accent); font-weight: 700; margin-right: 8px; }
.rb-art-pay { display: flex; justify-content: center; gap: 6px; margin-top: 12px; flex-wrap: wrap; }
.rb-art-pay span { font-size: 10px; color: var(--muted); border: 1px solid color-mix(in srgb, var(--ink) 15%, transparent); border-radius: 3px; padding: 3px 6px; font-weight: 700; }
.rb-art-trust { font-size: 11.5px; color: var(--muted); text-align: center; margin-top: 12px; line-height: 1.5; }

.rb-art-disc {
  max-width: 1280px;
  margin: 0 auto;
  padding: 24px clamp(16px, 5vw, 48px) 48px;
  font-size: 12px;
  color: var(--muted);
  line-height: 1.6;
  border-top: 1px solid color-mix(in srgb, var(--ink) 10%, transparent);
}

.rb-art-end { height: 84px; }
.rb-art-sticky {
  position: fixed;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 80;
  background: var(--header-bg);
  border-top: 1px solid color-mix(in srgb, var(--ink) 12%, transparent);
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 10px clamp(14px, 4vw, 40px);
  box-shadow: 0 -3px 12px rgba(0, 0, 0, .08);
}
.rb-art-sticky .lg { font-family: var(--font-display); font-weight: 600; font-size: 16px; white-space: nowrap; }
.rb-art-sticky .st { color: #f5a623; letter-spacing: 2px; font-size: 14px; }
.rb-art-sticky .gap { flex: 1; }
.rb-art-sticky a {
  background: var(--accent);
  color: #fff;
  font-weight: 700;
  padding: 11px 20px;
  border-radius: 6px;
  text-decoration: none;
  white-space: nowrap;
  font-size: 14px;
}

@media (max-width: 900px) {
  .rb-art-wrap { grid-template-columns: 1fr; }
  .rb-art-side { position: static; margin-top: 8px; }
}
@media (max-width: 640px) {
  .rb-art-sticky .lg, .rb-art-sticky .st { display: none; }
}