/* ===== GW 四大权益 All-in-One Section ===== */
.etl-gw-bfall * { margin: 0; padding: 0; box-sizing: border-box; }
.etl-gw-bfall {
  background: #fff;
  padding: 28px 16px 24px;
  font-family: 'Noto Sans JP', 'Hiragino Kaku Gothic ProN', sans-serif;
  border-top: 1px solid rgba(201,169,110,0.2);
}
.etl-gw-bfall .bf-head { text-align: center; margin-bottom: 16px; }
.etl-gw-bfall .bf-badge {
  display: inline-block;
  background: #c9a96e; color: #fff;
  font-size: 13px; font-weight: 700;
  padding: 3px 14px; border-radius: 16px;
  margin-bottom: 6px;
}
.etl-gw-bfall .bf-title {
  font-size: 20px; font-weight: 900; color: #2c2c2c;
}

/* ===== Tabs — A-2: unified active style ===== */
.etl-gw-bfall .bf-tabs {
  display: flex; gap: 6px;
  justify-content: center;
  overflow-x: auto; -webkit-overflow-scrolling: touch;
  scrollbar-width: none; padding-bottom: 2px;
  margin-bottom: 16px;
}
.etl-gw-bfall .bf-tabs::-webkit-scrollbar { display: none; }
.etl-gw-bfall .bf-tab {
  flex: 0 0 auto;
  display: flex; flex-direction: column; align-items: center; gap: 3px;
  padding: 10px 14px;
  border-radius: 8px;
  background: #f5f2ee; color: #888;
  font-size: 13px; font-weight: 700;
  cursor: pointer; white-space: nowrap;
  transition: all 0.2s;
  border: 2px solid transparent;
  min-width: 72px; text-align: center;
}
.etl-gw-bfall .bf-tab .bf-tab-icon { font-size: 20px; line-height: 1; }
.etl-gw-bfall .bf-tab.active {
  background: #1a3a4a; color: #fff;
  border-color: #1a3a4a;
  box-shadow: 0 2px 8px rgba(26,58,74,0.2);
}

/* ===== Panels — B-4: fade-up animation ===== */
.etl-gw-bfall .bf-panel { display: none; }
.etl-gw-bfall .bf-panel.active {
  display: block;
  animation: bfFadeUp 0.2s ease-out;
}
@keyframes bfFadeUp {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: translateY(0); }
}

.etl-gw-bfall .bf-panel-inner {
  max-width: 640px; margin: 0 auto;
}
.etl-gw-bfall .bf-p-title {
  font-size: 16px; font-weight: 900; color: #2c2c2c;
  margin-bottom: 12px; text-align: center;
}
.etl-gw-bfall .bf-p-note {
  text-align: center; font-size: 13px; color: #999;
  margin-top: 10px;
}

/* -- Panel 1: Coupons — A-3: font sizes ≥13px -- */
.etl-gw-bfall .bf-coupons { display: flex; gap: 8px; }
.etl-gw-bfall .bf-coupon {
  flex: 1; min-width: 0;
  background: #f5f0e8;
  border: 2px dashed #c9a96e;
  border-radius: 8px;
  padding: 12px 8px;
  text-align: center;
  cursor: pointer; transition: background 0.15s;
}
.etl-gw-bfall .bf-coupon:active { background: #fdf3e0; }
.etl-gw-bfall .bf-coupon-amt {
  font-size: 22px; font-weight: 900; color: #c04828; line-height: 1;
}
.etl-gw-bfall .bf-coupon-off {
  font-size: 13px; font-weight: 900; color: #c04828;
}
.etl-gw-bfall .bf-coupon-cond {
  font-size: 13px; color: #4b5563; margin-top: 4px; line-height: 1.3;
}
.etl-gw-bfall .bf-coupon-code {
  display: inline-block; margin-top: 6px;
  background: #fff; border: 1px solid #e8d0cc;
  border-radius: 6px; padding: 3px 10px;
  font-size: 13px; font-weight: 700; color: #c9a96e;
  cursor: pointer; transition: background 0.2s;
}
.etl-gw-bfall .bf-coupon-code:hover { background: #faf0ee; }
.etl-gw-bfall .bf-coupon-hint {
  font-size: 11px; color: #999; margin-top: 3px;
}

/* -- Panel 2: Combo -- */
.etl-gw-bfall .bf-combo-cards { display: flex; gap: 10px; justify-content: center; }
.etl-gw-bfall .bf-combo-card {
  flex: 1; max-width: 200px;
  background: #f5f0e8; border-radius: 8px;
  padding: 16px 12px; text-align: center;
  border: 2px solid #f0e0dc;
}
.etl-gw-bfall .bf-combo-card.bf-best {
  border-color: #c9a96e;
  box-shadow: 0 2px 10px rgba(201,169,110,0.2);
}
.etl-gw-bfall .bf-combo-card.bf-best .bf-combo-tag { display: block; }
.etl-gw-bfall .bf-combo-tag {
  display: none; font-size: 11px; font-weight: 700;
  color: #fff; background: #c9a96e;
  padding: 1px 8px; border-radius: 8px;
  margin: 0 auto 6px; width: fit-content;
}
.etl-gw-bfall .bf-combo-qty {
  font-size: 13px; font-weight: 700; color: #666; margin-bottom: 4px;
}
.etl-gw-bfall .bf-combo-pct {
  font-size: 36px; font-weight: 900; color: #c04828; line-height: 1;
}
.etl-gw-bfall .bf-combo-pct-off {
  font-size: 16px; font-weight: 900; color: #c04828;
}

/* -- Panel 3: Gifts -- */
.etl-gw-bfall .bf-gift-tiers { display: flex; gap: 8px; }
.etl-gw-bfall .bf-gift-tier {
  flex: 1; min-width: 0;
  background: #f5f0e8; border-radius: 8px;
  padding: 10px; text-align: center;
  border-left: 4px solid #c9a96e;
}
.etl-gw-bfall .bf-gift-tier:nth-child(2) { border-color: #c04828; }
.etl-gw-bfall .bf-gift-tier:nth-child(3) { border-color: #1a3a4a; }
.etl-gw-bfall .bf-gift-tier-img {
  width: 70px; height: 70px;
  margin: 0 auto 6px; border-radius: 8px;
  background: #fff; overflow: hidden;
  display: flex; align-items: center; justify-content: center;
}
.etl-gw-bfall .bf-gift-tier-img img { width: 100%; height: 100%; object-fit: contain; }
.etl-gw-bfall .bf-gift-amt { font-size: 14px; font-weight: 900; color: #c04828; }
.etl-gw-bfall .bf-gift-name {
  font-size: 13px; font-weight: 700; color: #444; margin-top: 2px; line-height: 1.3;
}
.etl-gw-bfall .bf-gift-limited {
  text-align: center; margin-top: 8px;
  font-size: 13px; color: #c04828; font-weight: 700;
}

/* -- Panel 4: Points -- */
.etl-gw-bfall .bf-points-card {
  background: #f5f0e8; border-radius: 8px;
  padding: 16px; text-align: center;
}
.etl-gw-bfall .bf-points-formula {
  display: flex; align-items: center; justify-content: center;
  gap: 10px; margin-bottom: 10px;
}
.etl-gw-bfall .bf-points-box {
  background: #fff; border-radius: 8px;
  padding: 8px 14px; box-shadow: 0 1px 4px rgba(0,0,0,0.05);
}
.etl-gw-bfall .bf-points-box-label { font-size: 13px; color: #888; }
.etl-gw-bfall .bf-points-box-val {
  font-size: 24px; font-weight: 900; color: #c04828; line-height: 1.15;
}
.etl-gw-bfall .bf-points-box-val.bf-green { color: #1a3a4a; }
.etl-gw-bfall .bf-points-eq { font-size: 20px; font-weight: 900; color: #ccc; }
.etl-gw-bfall .bf-points-desc {
  font-size: 13px; color: #666; line-height: 1.5; margin-bottom: 12px;
}
.etl-gw-bfall .bf-points-cta {
  display: inline-block;
  background: #1a3a4a; color: #fff;
  font-size: 14px; font-weight: 700;
  padding: 10px 28px; border-radius: 50px;
  text-decoration: none; transition: transform 0.2s;
}
.etl-gw-bfall .bf-points-cta:hover { transform: translateY(-1px); }

/* ========== Desktop ========== */
@media (min-width: 768px) {
  .etl-gw-bfall { padding: 44px 40px 40px; }
  .etl-gw-bfall .bf-title { font-size: 28px; }
  .etl-gw-bfall .bf-tabs { gap: 12px; }
  .etl-gw-bfall .bf-tab { padding: 12px 24px; font-size: 14px; min-width: 100px; border-radius: 8px; }
  .etl-gw-bfall .bf-tab .bf-tab-icon { font-size: 26px; }
  .etl-gw-bfall .bf-panel-inner { max-width: 860px; }
  .etl-gw-bfall .bf-coupon-amt { font-size: 32px; }
  .etl-gw-bfall .bf-coupon-cond { font-size: 14px; }
  .etl-gw-bfall .bf-combo-pct { font-size: 56px; }
  .etl-gw-bfall .bf-gift-tier-img { width: 100px; height: 100px; }
  .etl-gw-bfall .bf-gift-amt { font-size: 16px; }
}