/* 车水马龙 / Merge Fleet — 静态站共享样式
   配色与游戏内 AppColors 浅色基调一致：
   bg1 #FCF3EA 奶油 / bg2 #FDE7F1 粉雾 / bg3 #E7F1FF 天空
   coral #FF7A5C → coralDeep #FF5E7A；墨字 #2B2440 / #6B6480 / #A39DB5 */

:root {
  --bg1: #fcf3ea;
  --bg2: #fde7f1;
  --bg3: #e7f1ff;
  --coral: #ff7a5c;
  --coral-deep: #ff5e7a;
  --ink1: #2b2440;
  --ink2: #6b6480;
  --ink3: #a39db5;
  --card: #ffffff;
  --line: #f0e8e2;
  --mint: #3ed598;
  --sun: #ffc24b;
  --grape: #a78bfa;
  --radius: 20px;
}

* { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  min-height: 100vh;
  padding: 0 20px 64px;
  color: var(--ink1);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC",
    "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans SC", sans-serif;
  font-size: 16px;
  line-height: 1.75;
  background: linear-gradient(160deg, var(--bg1) 0%, var(--bg2) 42%, var(--bg3) 100%) fixed;
}

.wrap { max-width: 720px; margin: 0 auto; }

/* ---------- 顶栏 ---------- */
.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 18px 0 8px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 800;
  font-size: 17px;
  letter-spacing: 0.2px;
  color: var(--ink1);
  text-decoration: none;
}

.brand .dot {
  width: 30px;
  height: 30px;
  border-radius: 10px;
  background: linear-gradient(135deg, var(--coral) 0%, var(--coral-deep) 100%);
  box-shadow: 0 6px 14px rgba(255, 94, 122, 0.28);
  display: grid;
  place-items: center;
  color: #fff;
  font-size: 15px;
}

.lang-toggle {
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.85);
  color: var(--ink2);
  border-radius: 999px;
  padding: 7px 16px;
  font: inherit;
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}

.lang-toggle:hover { transform: translateY(-1px); box-shadow: 0 6px 16px rgba(43, 36, 64, 0.08); }

/* ---------- 卡片 ---------- */
.card {
  background: var(--card);
  border-radius: var(--radius);
  padding: 26px 24px;
  margin: 16px 0;
  box-shadow: 0 10px 30px rgba(43, 36, 64, 0.06);
  border: 1px solid rgba(240, 232, 226, 0.9);
}

.hero { padding: 34px 26px 30px; }

.eyebrow {
  display: inline-block;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.4px;
  color: var(--coral-deep);
  background: rgba(255, 94, 122, 0.1);
  border-radius: 999px;
  padding: 5px 12px;
}

h1 {
  font-size: 30px;
  line-height: 1.3;
  margin: 14px 0 8px;
  letter-spacing: -0.3px;
}

h1 .zh { color: var(--coral-deep); }

.lede { color: var(--ink2); margin: 0 0 20px; font-size: 16px; }

h2 {
  font-size: 20px;
  margin: 34px 0 10px;
  letter-spacing: -0.1px;
}

h3 { font-size: 16px; margin: 22px 0 6px; }

p, li { color: var(--ink2); }

p { margin: 0 0 12px; }

ul, ol { margin: 0 0 14px; padding-left: 22px; }

li { margin: 6px 0; }

strong { color: var(--ink1); }

a { color: var(--coral-deep); text-decoration-color: rgba(255, 94, 122, 0.35); text-underline-offset: 3px; }

a:hover { text-decoration-color: var(--coral-deep); }

/* ---------- 按钮 ---------- */
.actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 18px; }

.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 22px;
  border-radius: 14px;
  font-weight: 700;
  font-size: 15px;
  text-decoration: none;
  background: linear-gradient(135deg, var(--coral) 0%, var(--coral-deep) 100%);
  color: #fff;
  box-shadow: 0 10px 22px rgba(255, 94, 122, 0.26);
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}

.btn:hover { transform: translateY(-1px); box-shadow: 0 14px 26px rgba(255, 94, 122, 0.32); }

.btn.ghost {
  background: #fff;
  color: var(--ink1);
  border: 1px solid var(--line);
  box-shadow: none;
}

.btn.ghost:hover { box-shadow: 0 8px 20px rgba(43, 36, 64, 0.07); }

/* ---------- 特性条 ---------- */
.features { display: grid; gap: 12px; margin-top: 6px; }

.feature {
  display: flex;
  gap: 14px;
  align-items: flex-start;
  padding: 14px 16px;
  border-radius: 16px;
  background: #fdfaf7;
  border: 1px solid var(--line);
}

.feature .ico {
  flex: 0 0 auto;
  width: 34px;
  height: 34px;
  border-radius: 11px;
  display: grid;
  place-items: center;
  font-size: 14px;
  font-weight: 800;
  letter-spacing: -0.2px;
}

.ico.mint { background: rgba(62, 213, 152, 0.16); color: #1f9e6f; }
.ico.sun { background: rgba(255, 194, 75, 0.18); color: #c8871a; }
.ico.grape { background: rgba(167, 139, 250, 0.18); color: #7c5cf0; }

.feature b { display: block; color: var(--ink1); font-size: 15px; }
.feature span { color: var(--ink2); font-size: 14px; }

/* ---------- 表格 ---------- */
table { width: 100%; border-collapse: collapse; margin: 12px 0 16px; font-size: 14.5px; }

th, td { text-align: left; padding: 10px 12px; border-bottom: 1px solid var(--line); vertical-align: top; }

th { color: var(--ink1); font-size: 13.5px; letter-spacing: 0.2px; background: #fdfaf7; }

td { color: var(--ink2); }

/* ---------- 提示块 ---------- */
.note {
  border-left: 3px solid var(--coral);
  background: rgba(255, 122, 92, 0.07);
  border-radius: 0 14px 14px 0;
  padding: 12px 16px;
  margin: 14px 0;
  font-size: 14.5px;
  color: var(--ink2);
}

.meta {
  color: var(--ink3);
  font-size: 13.5px;
  margin: 4px 0 0;
}

/* ---------- 页脚 ---------- */
footer {
  margin-top: 28px;
  padding-top: 18px;
  border-top: 1px solid rgba(43, 36, 64, 0.08);
  color: var(--ink3);
  font-size: 13.5px;
  display: flex;
  flex-wrap: wrap;
  gap: 6px 18px;
}

footer a { color: var(--ink2); text-decoration: none; }
footer a:hover { color: var(--coral-deep); }

/* ---------- 语言切换 ---------- */
html[data-lang="en"] .lang-zh { display: none; }
html[data-lang="zh"] .lang-en { display: none; }

/* ---------- 窄屏 ---------- */
@media (max-width: 520px) {
  body { padding: 0 14px 48px; }
  .card { padding: 22px 18px; border-radius: 18px; }
  .hero { padding: 26px 18px 24px; }
  h1 { font-size: 25px; }
  h2 { font-size: 18px; }
}