/* 服務條款、隱私權政策（terms.html、privacy.html；站長 2026-11-01「登入帳號頁面放服務條款、隱私權政策」） */
:root { --bg:#f4f1ea; --paper:#fffdf8; --ink:#2a2118; --muted:#6d5f4f; --line:#e2d9c8; --brand:#a3241a; }
@media (prefers-color-scheme: dark) { :root:not([data-theme="light"]) { --bg:#15120f; --paper:#1f1a15; --ink:#ece3d6; --muted:#a8998a; --line:#3a3128; --brand:#ff8a76; color-scheme:dark; } }
:root[data-theme="dark"] { --bg:#15120f; --paper:#1f1a15; --ink:#ece3d6; --muted:#a8998a; --line:#3a3128; --brand:#ff8a76; color-scheme:dark; }
* { box-sizing:border-box; }
body { margin:0; background:var(--bg); color:var(--ink); font:16px/1.8 "Noto Sans TC","PingFang TC","Microsoft JhengHei",sans-serif; -webkit-text-size-adjust:100%; }
main { max-width:720px; margin:0 auto; padding:24px max(16px, env(safe-area-inset-left, 0px)) 48px; }
h1 { font-family:"Noto Serif TC","PMingLiU",serif; font-size:26px; margin:8px 0 4px; color:var(--brand); }
.at { color:var(--muted); font-size:13px; margin:0 0 20px; }
h2 { font-size:18px; margin:28px 0 8px; padding-bottom:4px; border-bottom:1px solid var(--line); }
p, li { margin:0 0 8px; }
ol, ul { padding-left:1.4em; margin:0 0 8px; }
.box { background:var(--paper); border:1px solid var(--line); border-radius:12px; padding:12px 16px; margin:12px 0; }
a { color:var(--brand); }
nav { display:flex; gap:16px; flex-wrap:wrap; font-size:14px; margin-bottom:8px; }
/* 上方「回遊戲」固定在畫面頂端（站長 2026-11-01「回遊戲保持置頂、按鈕清楚」） */
.top { position:sticky; top:0; z-index:5; display:flex; align-items:center; justify-content:space-between; gap:12px; padding:10px max(16px, env(safe-area-inset-left, 0px)); padding-top:max(10px, env(safe-area-inset-top, 0px)); background:var(--bg); border-bottom:1px solid var(--line); box-shadow:0 2px 8px rgba(0,0,0,.08); }
.top .back { display:inline-flex; align-items:center; min-height:44px; padding:0 20px; border-radius:999px; background:#a3241a; color:#fff; font-weight:700; font-size:16px; text-decoration:none; }
.top .back:active { opacity:.85; }
.top a:not(.back) { font-size:14px; }
main { padding-top:12px; }