* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}
.slide {
  position: relative;
  overflow: hidden;
  user-select: none;
  touch-action: pan-y;
}
.slide-wrap {
  display: flex;
  height: 100%;
  transition: transform .4s cubic-bezier(.25,.1,.25,1);
  will-change: transform;
}
.slide-item {
  width: 100%;
  position: relative;
  flex-shrink: 0;
  display: grid;
  place-items: center;
  color: #fff;
  font-size: clamp(16px,3vw,32px);
}

/* ---------- 箭头：半圆贴边样式 ---------- */
.slide-arrow {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  z-index: 10;
  cursor: pointer;
  width: clamp(36px,8vw,48px);
  height: clamp(36px,8vw,48px);
  display: grid;
  place-items: center;
  font-size: clamp(16px,4vw,24px);
  background: rgba(255, 255, 255, 0.9);
  color: #000;
  border: none;
  transition: all 0.3s;
}
.slide-prev {
  left: 0;
  border-top-right-radius: 50px;
  border-bottom-right-radius: 50px;
}
.slide-next {
  right: 0;
  border-top-left-radius: 50px;
  border-bottom-left-radius: 50px;
}
.slide-arrow:hover {
  background: var(--color);
  color: #fff;
}

.slide-pager {
  position: absolute;
  bottom: 16px;
  right: 16px;
  background: rgba(0,0,0,.35);
  color: #fff;
  border-radius: 16px;
  z-index: 10;
  font-size: clamp(12px,2.5vw,14px);
  padding: clamp(3px,1vw,5px) clamp(8px,2vw,12px);
}
.slide-dots {
  position: absolute;
  bottom: 20px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: 8px;
  z-index: 10;
}
.slide-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: rgba(255,255,255,.4);
  cursor: pointer;
  transition: all .3s;
}
.slide-dot.active {
  background: #fff;
  transform: scale(1.2);
}
.hide {
  display: none !important;
}