.home {
  position: relative;
  display: flex;
  flex-direction: column;
  min-height: 100vh;
  background: #1a0710;
}

/* 渐变背景层：锁到视口，滚动时不移位 */
.hero-bg {
  position: fixed;
  inset: 0;
  z-index: 0;
  overflow: hidden;
  pointer-events: none;
  background:
    radial-gradient(120% 60% at 50% 0%, #3a0a1a 0%, #1a0710 55%, #0d0308 100%);
}
.hero-blob {
  position: absolute;
  border-radius: 50%;
  filter: blur(80rpx);
  opacity: 0.85;
}
.hero-blob.blob-1 {
  width: 700rpx;
  height: 700rpx;
  top: -80rpx;
  left: -120rpx;
  background: radial-gradient(circle, #c4232f 0%, rgba(196, 35, 47, 0) 70%);
}
.hero-blob.blob-2 {
  width: 620rpx;
  height: 620rpx;
  top: 220rpx;
  right: -160rpx;
  background: radial-gradient(circle, #e63946 0%, rgba(230, 57, 70, 0) 70%);
  opacity: 0.75;
}
.hero-blob.blob-3 {
  width: 800rpx;
  height: 500rpx;
  bottom: -100rpx;
  left: 50%;
  transform: translateX(-50%);
  background: radial-gradient(circle, #7a1424 0%, rgba(122, 20, 36, 0) 70%);
  opacity: 0.7;
}
.hero-noise {
  position: absolute;
  inset: 0;
  background-image:
    repeating-linear-gradient(0deg, rgba(255,255,255,0.02) 0 2rpx, transparent 2rpx 6rpx),
    repeating-linear-gradient(90deg, rgba(0,0,0,0.05) 0 2rpx, transparent 2rpx 6rpx);
  mix-blend-mode: overlay;
  pointer-events: none;
}

/* 顶栏 */
.topbar {
  position: relative;
  z-index: 2;
  flex: 0 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 88rpx;
  padding: 0 32rpx;
}
.brand-mini {
  font-size: 30rpx;
  font-weight: 600;
  color: rgba(255, 255, 255, 0.92);
  letter-spacing: 2rpx;
}
.topbar-more {
  width: 64rpx;
  height: 64rpx;
  border-radius: 50%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 6rpx;
  background: rgba(255, 255, 255, 0.12);
  border: 1rpx solid rgba(255, 255, 255, 0.3);
  backdrop-filter: blur(10rpx);
  -webkit-backdrop-filter: blur(10rpx);
}
.topbar-more:active {
  background: rgba(255, 255, 255, 0.22);
}
.topbar-more .dot {
  width: 8rpx;
  height: 8rpx;
  border-radius: 50%;
  background: #fff;
}

/* Hero 标题 */
.hero {
  position: relative;
  z-index: 2;
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 0 48rpx;
  text-align: center;
}
.hero-title {
  font-size: 56rpx;
  font-weight: 700;
  color: #fff;
  line-height: 1.25;
  letter-spacing: 1rpx;
  text-shadow: 0 4rpx 24rpx rgba(0, 0, 0, 0.35);
}
.hero-sub {
  margin-top: 20rpx;
  font-size: 28rpx;
  color: rgba(255, 255, 255, 0.72);
  letter-spacing: 1rpx;
}

/* 快捷入口胶囊 */
.quick-bar {
  position: relative;
  z-index: 2;
  display: flex;
  justify-content: center;
  gap: 24rpx;
  padding: 0 32rpx 20rpx;
}
.quick-chip {
  display: flex;
  align-items: center;
  gap: 10rpx;
  height: 72rpx;
  padding: 0 28rpx;
  border-radius: 36rpx;
  background: rgba(255, 255, 255, 0.1);
  border: 1rpx solid rgba(255, 255, 255, 0.28);
  color: #fff;
  font-size: 26rpx;
  backdrop-filter: blur(10rpx);
  -webkit-backdrop-filter: blur(10rpx);
}
.quick-chip:active {
  background: rgba(255, 255, 255, 0.2);
}
.quick-ico {
  font-size: 28rpx;
}

/* 底部输入区 */
.input-bar {
  position: relative;
  z-index: 2;
  flex: 0 0 auto;
  display: flex;
  align-items: center;
  gap: 16rpx;
  padding: 16rpx 24rpx calc(24rpx + env(safe-area-inset-bottom));
}
.btn-icon {
  flex: 0 0 auto;
  width: 72rpx;
  height: 72rpx;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.12);
  border: 1rpx solid rgba(255, 255, 255, 0.28);
  color: #fff;
  backdrop-filter: blur(10rpx);
  -webkit-backdrop-filter: blur(10rpx);
}
.btn-icon .icon {
  font-size: 36rpx;
  color: #fff;
}
.input-text {
  flex: 1;
  height: 72rpx;
  padding: 0 28rpx;
  border-radius: 36rpx;
  font-size: 28rpx;
  box-sizing: border-box;
  background: rgba(255, 255, 255, 0.12);
  border: 1rpx solid rgba(255, 255, 255, 0.28);
  color: #fff;
  backdrop-filter: blur(10rpx);
  -webkit-backdrop-filter: blur(10rpx);
}
.input-ph {
  color: rgba(255, 255, 255, 0.55);
}