/* ============== Banner 轮播 ============== */
.swy-banner {
  position: relative;
  width: 100%;
  height: min(85vh, 915px);
  min-height: 600px;
  max-height: 915px;
  overflow: hidden;
  background: #0a0a0a;
  user-select: none;
}

.swy-banner__bg {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  opacity: 0;
  transition: opacity 1s ease;
}
.swy-banner__bg.is-active { opacity: 1; }

.swy-banner__darken {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.45);
  pointer-events: none;
}

.swy-banner__sections {
  position: absolute;
  inset: 0;
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  pointer-events: auto;
}
.swy-banner__section {
  position: relative;
  cursor: pointer;
  transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  background: rgba(0, 0, 0, 0);
}
.swy-banner__section.is-hovered { background: rgba(255, 255, 255, 0.08); }
.swy-banner__section.is-dimmed { background: rgba(0, 0, 0, 0.45); }
.swy-banner__section-glow {
  position: absolute;
  inset: 8px;
  border: 2px solid rgba(255, 107, 53, 0.85);
  border-radius: 6px;
  box-shadow: 0 0 40px rgba(255, 107, 53, 0.5), inset 0 0 40px rgba(255, 107, 53, 0.15);
  pointer-events: none;
  animation: pulseGlow 1.5s ease-in-out infinite;
}
.swy-banner__section-btn {
  position: absolute;
  left: 50%;
  bottom: 40px;
  transform: translateX(-50%);
  z-index: 10;
  padding: 8px 18px;
  background: linear-gradient(135deg, #FF6B35 0%, #FF8559 100%);
  color: #fff;
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 1px;
  border-radius: 4px;
  white-space: nowrap;
  max-width: calc(100% - 16px);
  text-align: center;
  box-shadow: 0 8px 24px rgba(255, 107, 53, 0.5);
}
.swy-banner__section-num {
  position: absolute;
  top: 24px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 10;
  font-size: 48px;
  font-weight: 800;
  color: rgba(255, 255, 255, 0.95);
  text-shadow: 0 4px 24px rgba(0, 0, 0, 0.6);
  font-variant-numeric: tabular-nums;
}

.swy-banner__text {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 0 60px;
  pointer-events: none;
  color: #fff;
  opacity: 0;
  transition: opacity 0.6s ease;
}
.swy-banner__text.is-active { opacity: 1; }
.swy-banner__eyebrow {
  font-size: clamp(18px, 1.8vw, 24px);
  font-weight: 500;
  color: #ffffff;
  margin-bottom: 24px;
  letter-spacing: 4px;
  text-shadow: 0 2px 12px rgba(0, 0, 0, 0.5);
}
.swy-banner__title {
  font-size: clamp(40px, 6.5vw, 72px);
  font-weight: 800;
  line-height: 1.15;
  margin: 0;
  letter-spacing: 4px;
  text-shadow: 0 4px 24px rgba(0, 0, 0, 0.5);
}
.swy-banner__title-hl {
  background: linear-gradient(135deg, #FFA500 0%, #FFD966 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  filter: drop-shadow(0 2px 8px rgba(255, 165, 0, 0.4));
}

.swy-banner__nav {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  z-index: 5;
  width: 52px;
  height: 52px;
  border-radius: 50%;
  background: rgba(0, 0, 0, 0.35);
  border: 1px solid rgba(255, 255, 255, 0.2);
  color: #fff;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  transition: all 0.25s;
  opacity: 0.55;
}
.swy-banner__nav:hover {
  background: rgba(255, 107, 53, 0.85);
  border-color: #FF6B35;
  transform: translateY(-50%) scale(1.08);
  opacity: 1;
}
.swy-banner__nav--prev { left: 32px; }
.swy-banner__nav--next { right: 32px; }
.swy-banner__nav svg { width: 26px; height: 26px; }

.swy-banner__bottom {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 5;
  padding: 0 60px 28px;
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 24px;
}
.swy-banner__thumbs {
  display: flex;
  gap: 10px;
}
.swy-banner__thumb {
  position: relative;
  width: 88px;
  height: 52px;
  border: none;
  padding: 0;
  border-radius: 4px;
  cursor: pointer;
  overflow: hidden;
  background: transparent;
  outline: 2px solid rgba(255, 255, 255, 0.2);
  outline-offset: 2px;
  transition: all 0.25s;
  opacity: 0.55;
  flex-shrink: 0;
}
.swy-banner__thumb.is-active {
  outline: 2px solid #FF6B35;
  opacity: 1;
}
.swy-banner__thumb:hover { opacity: 1; transform: translateY(-3px); }
.swy-banner__thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
.swy-banner__thumb-num {
  position: absolute;
  top: 4px;
  left: 4px;
  font-size: 10px;
  font-weight: 700;
  color: #fff;
  background: #FF6B35;
  padding: 1px 5px;
  border-radius: 2px;
  line-height: 1;
}

.swy-banner__controls {
  display: flex;
  align-items: center;
  gap: 20px;
}
.swy-banner__play {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: rgba(0, 0, 0, 0.4);
  border: 1px solid rgba(255, 255, 255, 0.25);
  color: #fff;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  transition: all 0.2s;
}
.swy-banner__play:hover {
  background: rgba(255, 107, 53, 0.85);
  border-color: #FF6B35;
}
.swy-banner__play svg { width: 14px; height: 14px; }
.swy-banner__dots {
  display: flex;
  align-items: center;
  gap: 14px;
}
.swy-banner__dot {
  position: relative;
  width: 12px;
  height: 4px;
  border: none;
  border-radius: 2px;
  background: rgba(255, 255, 255, 0.25);
  cursor: pointer;
  padding: 0;
  transition: all 0.35s cubic-bezier(0.4, 0, 0.2, 1);
  overflow: hidden;
}
.swy-banner__dot.is-active { width: 48px; }
.swy-banner__dot-fill {
  position: absolute;
  top: 0;
  left: 0;
  height: 100%;
  background: linear-gradient(90deg, #FF6B35 0%, #FFB800 100%);
  border-radius: 2px;
  width: 0;
  transition: width 0.1s linear;
}
.swy-banner__count {
  color: rgba(255, 255, 255, 0.7);
  font-size: 13px;
  font-weight: 500;
  font-variant-numeric: tabular-nums;
  min-width: 46px;
}
.swy-banner__count-cur { color: #FF6B35; font-weight: 700; }
.swy-banner__count-sep { margin: 0 4px; }
