*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }

body {
  background: #ffffff;
  font-family: "Noto Sans SC", "PingFang SC", "Microsoft YaHei", sans-serif;
}

.back-link {
  position: fixed;
  top: 24px;
  left: 24px;
  z-index: 100;
  font-family: "Noto Sans SC", "PingFang SC", "Microsoft YaHei", sans-serif;
  font-weight: 700;
  font-size: 14px;
  color: #666;
  text-decoration: none;
  transition: color 0.3s;
}

.back-link:hover { color: hsl(95, 70%, 40%); }

/* ===== BG Layer ===== */
.bg-layer {
  position: fixed;
  inset: 0;
  z-index: 0;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
}

/* ===== Event Layer ===== */
.event-layer {
  position: relative;
  z-index: 1;
  width: 100%;
}

.event-layer img {
  width: 100%;
  display: block;
}

/* ===== Splash Screen ===== */
.splash {
  position: fixed;
  inset: 0;
  z-index: 9999;
  background: #ffffff;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 40px;
}

.splash.out {
  animation: splash-out 1.2s cubic-bezier(0.7, 0, 0.3, 1) forwards;
}

@keyframes splash-out {
  from { transform: translateX(0); }
  to   { transform: translateX(100%); }
}

.splash-title {
  font-family: "Noto Sans SC", "PingFang SC", "Microsoft YaHei", sans-serif;
  font-size: 24px;
  font-weight: 700;
  letter-spacing: 6px;
  color: #1a1a1a;
  animation: splash-pulse 4s ease-in-out infinite;
}

@keyframes splash-pulse {
  0%, 100% { opacity: 0.4; }
  50% { opacity: 1; }
}

.splash-bar-wrap {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 8px;
  position: absolute;
  bottom: 12vh;
  left: 5vw;
  right: 5vw;
}

.splash-bar-track {
  width: 100%;
  height: 2px;
  background: #e8e8e8;
  overflow: hidden;
}

.splash-bar {
  height: 100%;
  width: 0%;
  background: hsl(95, 70%, 40%);
}

.splash-pct {
  font-size: 12px;
  letter-spacing: 2px;
  color: #999;
  font-variant-numeric: tabular-nums;
}