/* ============ 入口导航页 ============ */
* { margin: 0; padding: 0; box-sizing: border-box; -webkit-tap-highlight-color: transparent; }

:root {
  --bg1: #171233;
  --bg2: #0d0920;
  --text: #f2e6c9;
  --text-dim: #b9a883;
}

html, body {
  font-family: 'PingFang SC', 'Noto Sans SC', 'Microsoft YaHei', sans-serif;
  background: radial-gradient(120% 90% at 50% 0%, #221a45 0%, var(--bg1) 55%, var(--bg2) 100%);
  color: var(--text);
  min-height: 100vh;
  overflow-x: hidden;
}

a { text-decoration: none; color: inherit; }

/* 星空背景点缀 */
body::before {
  content: '';
  position: fixed; inset: 0; z-index: 0; pointer-events: none;
  background-image:
    radial-gradient(1px 1px at 12% 20%, #fff 50%, transparent 51%),
    radial-gradient(1px 1px at 80% 10%, #fff 50%, transparent 51%),
    radial-gradient(1.5px 1.5px at 45% 65%, #f6e27a 50%, transparent 51%),
    radial-gradient(1px 1px at 90% 45%, #fff 50%, transparent 51%),
    radial-gradient(1px 1px at 25% 85%, #fff 50%, transparent 51%),
    radial-gradient(1px 1px at 65% 30%, #c9b6ff 50%, transparent 51%),
    radial-gradient(1px 1px at 5% 50%, #fff 50%, transparent 51%),
    radial-gradient(1px 1px at 70% 80%, #fff 50%, transparent 51%);
  animation: twinkle 4s ease-in-out infinite alternate;
}
@keyframes twinkle { from { opacity: 0.5; } to { opacity: 1; } }

.container {
  position: relative; z-index: 1;
  max-width: 520px;
  margin: 0 auto;
  padding: 24px 20px 48px;
}

/* 头部 */
.hero { text-align: center; padding: 18px 0 26px; }
.logo {
  font-size: 40px;
  text-shadow: 0 0 24px rgba(246, 226, 122, 0.35);
  animation: floaty 3s ease-in-out infinite;
}
@keyframes floaty { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(-7px); } }
.hero h1 {
  font-size: 30px; letter-spacing: 8px; margin-top: 6px;
  background: linear-gradient(180deg, #f6e27a, #d4af37);
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.hero .sub { color: var(--text-dim); font-size: 13px; margin-top: 8px; letter-spacing: 2px; }
.hero .disclaimer {
  display: inline-block; margin-top: 12px; padding: 4px 12px;
  font-size: 12px; color: var(--text-dim);
  border: 1px solid rgba(212, 175, 55, 0.35); border-radius: 20px;
}

.section-title {
  text-align: center; color: var(--text-dim); font-size: 13px;
  letter-spacing: 4px; margin: 20px 0 14px;
}

/* 入口卡片 */
.entry-card {
  position: relative;
  display: flex; align-items: center; gap: 14px;
  width: 100%; margin-bottom: 14px; padding: 16px 18px;
  background: linear-gradient(135deg, var(--accent-soft), rgba(255,255,255,0.02));
  border: 1px solid color-mix(in srgb, var(--accent) 45%, transparent);
  border-radius: 14px;
  overflow: hidden;
  transition: transform 0.2s, border-color 0.2s;
}
.entry-card:active { transform: scale(0.97); border-color: var(--accent); }
.entry-card::after {
  content: '›';
  position: absolute; right: 14px; top: 50%; transform: translateY(-50%);
  font-size: 22px; color: var(--accent); opacity: 0.7;
}
.entry-icon {
  font-size: 28px; width: 44px; height: 44px; flex-shrink: 0;
  display: flex; align-items: center; justify-content: center;
  border-radius: 12px;
  background: var(--accent-soft);
  border: 1px solid color-mix(in srgb, var(--accent) 35%, transparent);
}
.entry-name { font-size: 17px; letter-spacing: 2px; color: var(--text); }
.entry-desc { display: block; font-size: 12px; color: var(--text-dim); margin-top: 3px; line-height: 1.6; }
.entry-tag {
  margin-left: auto; margin-right: 18px; flex-shrink: 0;
  font-size: 11px; color: var(--accent);
  border: 1px solid color-mix(in srgb, var(--accent) 40%, transparent);
  border-radius: 12px; padding: 3px 8px;
  background: var(--accent-soft);
}

.footer {
  text-align: center; font-size: 11px; color: var(--text-dim);
  line-height: 1.8; margin-top: 30px; padding-top: 16px;
  border-top: 1px solid rgba(212, 175, 55, 0.2);
}