/* 官網與攻略頁共用樣式（遊戲本體 play.html 不使用） */
:root {
  color-scheme: dark;
  --bg: #161a2b; --bg2: #1d2238; --card: #232942; --line: #39405f;
  --text: #eceef7; --mute: #a3a9c6; --gold: #ffcf5a; --link: #7fd4ff;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; overflow-x: hidden; background: var(--bg); color: var(--text); font-family: "Microsoft JhengHei", "PingFang TC", "Noto Sans TC", sans-serif; line-height: 1.8; font-size: 16px; }
a { color: var(--link); }
img { max-width: 100%; }
.mute { color: var(--mute); } .small { font-size: 14px; }

.site-nav { position: sticky; top: 0; z-index: 10; background: rgba(22, 26, 43, .95); backdrop-filter: blur(6px); border-bottom: 1px solid var(--line); }
.site-nav .in { max-width: 1040px; margin: 0 auto; padding: 8px 16px; display: flex; align-items: center; gap: 6px 16px; flex-wrap: wrap; }
.site-nav .brand { color: var(--gold); font-weight: bold; text-decoration: none; font-size: 19px; margin-right: auto; white-space: nowrap; }
.site-nav .links { display: flex; flex-wrap: wrap; gap: 2px 14px; font-size: 15px; }
.site-nav .links a { color: var(--text); text-decoration: none; opacity: .85; }
.site-nav .links a:hover, .site-nav .links a.on { color: var(--gold); opacity: 1; }
.playbtn { display: inline-block; background: linear-gradient(#ffd56a, #e69a1c); color: #2a1800; font-weight: bold; text-decoration: none; border-radius: 999px; padding: 5px 16px; white-space: nowrap; box-shadow: 0 3px 0 #8a5a08; }
.playbtn:hover { filter: brightness(1.08); }
.playbtn.big { font-size: 20px; padding: 10px 30px; }
.cta { text-align: center; margin: 30px 0 10px; }

main { max-width: 1040px; margin: 0 auto; padding: 20px 16px 60px; }
.crumb { font-size: 14px; color: var(--mute); }
.crumb a { color: var(--mute); }
h1 { color: var(--gold); font-size: 32px; line-height: 1.35; margin: 10px 0 12px; }
h2 { font-size: 24px; margin: 36px 0 12px; padding-bottom: 6px; border-bottom: 2px solid var(--line); }
h3 { font-size: 19px; margin: 6px 0; }
.lead { font-size: 18px; color: #d9dcf0; }

.hero { display: grid; grid-template-columns: 1.1fr 1fr; gap: 24px; align-items: center; margin-top: 10px; }
.hero h1 { font-size: 44px; margin-top: 0; }
.ticks { list-style: none; padding: 0; } .ticks li { margin: 6px 0; }
.hero-art { display: grid; grid-template-columns: repeat(4, 1fr); align-items: end; background: radial-gradient(circle at 50% 80%, #3a4573, transparent 70%); border-radius: 20px; padding: 10px; }
.hero-art img { width: 100%; filter: drop-shadow(0 6px 8px rgba(0,0,0,.4)); }
.banner-shot { width: 100%; border-radius: 16px; margin: 20px 0 0; border: 1px solid var(--line); display: block; }

.grid2, .grid3 { display: grid; gap: 14px; }
.grid2 { grid-template-columns: repeat(2, 1fr); } .grid3 { grid-template-columns: repeat(3, 1fr); }
.card { background: var(--card); border: 1px solid var(--line); border-radius: 14px; padding: 14px 18px; }
.card p { margin: 6px 0; }
a.card { color: var(--text); text-decoration: none; } a.card:hover { border-color: var(--gold); }
.hcard { display: flex; gap: 14px; align-items: center; }
.hcard img { width: 90px; flex: none; }
.hero-sec { display: flex; gap: 18px; margin: 18px 0; scroll-margin-top: 70px; }
.hero-sec h2 { border: 0; margin: 0; padding: 0; display: flex; align-items: center; gap: 10px; }
.hs-body { flex: 1; min-width: 0; }
.pair { display: flex; gap: 4px; flex: none; align-items: flex-end; }
.pair img { width: 110px; }
.pair.sm img { width: 120px; }
.mon { display: flex; gap: 16px; align-items: center; margin: 12px 0; scroll-margin-top: 70px; }
.mon > img { width: 110px; flex: none; }
.tico { width: 34px; height: 34px; border-radius: 8px; vertical-align: middle; display: inline-grid; place-items: center; font-size: 24px; }

table { width: 100%; border-collapse: collapse; margin: 12px 0; font-size: 15px; }
th, td { border: 1px solid var(--line); padding: 7px 10px; text-align: left; vertical-align: middle; }
th { background: var(--bg2); color: var(--gold); }
table.num td, table.num th { text-align: center; }
.scroll { overflow-x: auto; }
.toc { display: flex; flex-wrap: wrap; gap: 4px 14px; background: var(--card); border: 1px solid var(--line); border-radius: 12px; padding: 10px 16px; font-size: 15px; }
.toc b { width: 100%; }
h2[id] { scroll-margin-top: 70px; }
.faq details { background: var(--card); border: 1px solid var(--line); border-radius: 10px; padding: 10px 16px; margin: 8px 0; }
.faq summary { cursor: pointer; font-weight: bold; }

.site-foot { border-top: 1px solid var(--line); background: var(--bg2); }
.site-foot .in { max-width: 1040px; margin: 0 auto; padding: 18px 16px; display: flex; flex-wrap: wrap; gap: 6px 18px; font-size: 14px; color: var(--mute); }
.site-foot a { color: var(--mute); }

@media (max-width: 760px) {
  .hero { grid-template-columns: 1fr; }
  .hero h1 { font-size: 34px; }
  .grid2, .grid3 { grid-template-columns: 1fr; }
  .hero-sec { flex-direction: column; }
  .pair img { width: 46%; max-width: 140px; }
  .mon { flex-direction: column; text-align: center; }
  h1 { font-size: 28px; }
}