/* ===== 雪人兄弟 Snow Bros · 演示页 ===== */
:root {
  --deep: #081426;
  --mid: #123a63;
  --sky1: #0b1d38;
  --ice: #8fdcff;
  --ice-bright: #c8f0ff;
  --white: #eef7ff;
  --dim: #9fc4dd;
  --card: rgba(18, 58, 99, 0.42);
  --line: rgba(143, 220, 255, 0.28);
}
* { margin: 0; padding: 0; box-sizing: border-box; }
html, body { background: var(--deep); }
body {
  font-family: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", sans-serif;
  color: var(--white);
  background:
    radial-gradient(ellipse at 50% -10%, #123a63 0%, #0b1d38 45%, #081426 100%);
  min-height: 100vh;
}

/* ===== Hero ===== */
.hero { position: relative; width: 100%; overflow: hidden; }
#stage {
  display: block; width: 100%; height: auto;
  image-rendering: pixelated; image-rendering: crisp-edges;
  background: linear-gradient(#5f9fd0 0%, #cfe9f8 35%, #eaf6fd 55%, #cddce8 70%, #9ab6cc 82%);
}
.hero-veil {
  position: absolute; inset: 0;
  background: linear-gradient(180deg,
    rgba(8, 20, 38, 0.10) 0%,
    rgba(8, 20, 38, 0.35) 38%,
    rgba(8, 20, 38, 0.62) 72%,
    var(--deep) 100%);
  pointer-events: none;
}
.hero-content {
  position: absolute; inset: 0;
  display: flex; flex-direction: column;
  align-items: center; justify-content: center;
  text-align: center; pointer-events: none;
  padding: 20px;
}
.logo {
  font-size: clamp(40px, 8vw, 72px);
  font-weight: 900; letter-spacing: 0.25em; text-indent: 0.25em;
  color: var(--white);
  text-shadow: 0 0 22px rgba(143, 220, 255, 0.85), 0 4px 0 rgba(8,20,38,0.35);
}
.sub {
  margin-top: 4px; font-size: clamp(14px, 2.4vw, 22px);
  letter-spacing: 0.7em; text-indent: 0.7em; font-weight: 700;
  color: var(--ice); text-shadow: 0 0 14px rgba(143,220,255,0.6);
}
.tagline {
  margin-top: 14px; font-size: clamp(13px, 1.9vw, 17px); color: var(--ice-bright);
  text-shadow: 0 1px 3px rgba(8,20,38,0.8);
}
.chips { margin-top: 16px; display: flex; gap: 10px; flex-wrap: wrap; justify-content: center; }
.chip {
  font-size: 13px; color: var(--ice-bright);
  border: 1px solid rgba(200, 240, 255, 0.55);
  background: rgba(8, 20, 38, 0.30);
  border-radius: 20px; padding: 5px 14px;
  backdrop-filter: blur(2px);
}
.hero-note {
  position: absolute; bottom: 10px; left: 0; right: 0;
  font-size: 12px; color: rgba(238, 247, 255, 0.75);
  text-shadow: 0 1px 2px rgba(8,20,38,0.9);
}

/* ===== 正文卡片 ===== */
.wrap { max-width: 960px; margin: 0 auto; padding: 8px 20px 40px; }
.card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 24px 28px;
  margin-top: 22px;
  backdrop-filter: blur(4px);
}
h2 {
  font-size: 21px; color: var(--ice); letter-spacing: 2px;
  margin-bottom: 12px; border-bottom: 1px solid var(--line); padding-bottom: 8px;
}
p { line-height: 1.95; font-size: 15px; color: var(--white); }
ul { margin: 8px 0 0 20px; line-height: 2.1; font-size: 15px; }
li::marker { color: var(--ice); }
li b { color: var(--ice-bright); }

/* 敌人图鉴 */
.bestiary {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 18px; margin-top: 6px;
}
.b-item {
  border: 1px solid var(--line); border-radius: 10px;
  padding: 14px; background: rgba(8, 20, 38, 0.25);
}
.preview {
  display: block; width: 100%; height: auto;
  image-rendering: pixelated; image-rendering: crisp-edges;
  background: linear-gradient(#bfe3f7 0%, #eaf6fd 60%, #a8c4d8 100%);
  border-radius: 8px; border: 1px solid rgba(143,220,255,0.2);
}
.b-item h3 { font-size: 16px; color: var(--ice-bright); margin: 8px 0 6px; }
.b-item .en { font-size: 12px; color: var(--dim); font-weight: 400; letter-spacing: 1px; }
.b-item p { font-size: 13.5px; line-height: 1.8; color: var(--white); }

footer {
  text-align: center; margin: 34px 0 8px;
  font-size: 12.5px; color: var(--dim);
}

@media (max-width: 560px) {
  .card { padding: 18px; }
}