:root { color-scheme: light; --gold:#b98a3b; --ink:#15202b; --muted:#687384; --line:#e7eaf0; }
* { box-sizing: border-box; }
body { margin:0; font-family: Arial, "Microsoft YaHei", sans-serif; color:var(--ink); background:#f4f6f8; }
.wrap { max-width: 720px; margin: 0 auto; padding: 18px 16px 82px; }
.hero { padding: 28px 6px 18px; }
.eyebrow { margin:0 0 10px; color:var(--gold); font-size:12px; letter-spacing:2px; }
h1 { margin:0 0 10px; font-size:30px; line-height:1.18; }
.hero p:last-child { margin:0; color:var(--muted); }
.panel,.rules,.wheel-panel,.notice { background:#fff; border:1px solid var(--line); border-radius:8px; padding:18px; margin:14px 0; box-shadow:0 10px 30px rgba(21,32,43,.06); }
.notice { color:#8a5b00; background:#fff8e8; }
.hidden { display:none; }
label { display:block; font-weight:700; margin-bottom:14px; }
input,textarea,select { width:100%; margin-top:7px; padding:12px; border:1px solid #ccd3dd; border-radius:6px; font:inherit; background:#fff; }
textarea { resize: vertical; }
button { width:100%; border:0; border-radius:6px; padding:14px 16px; background:#17212f; color:#fff; font-weight:700; font-size:16px; cursor:pointer; }
button:disabled { opacity:.55; cursor:not-allowed; }
.wheel-panel { text-align:center; overflow:hidden; }
.pointer { width:0; height:0; border-left:14px solid transparent; border-right:14px solid transparent; border-top:26px solid #b3261e; margin:0 auto -8px; position:relative; z-index:2; }
.wheel { width:min(86vw, 360px); height:min(86vw, 360px); margin:0 auto; border-radius:50%; border:8px solid #fff; box-shadow:0 8px 28px rgba(0,0,0,.16); position:relative; transition:transform 4.2s cubic-bezier(.14,.88,.18,1); background:#d9b36c; }
.wheel-label { position:absolute; z-index:1; width:34%; max-height:48px; overflow:hidden; display:-webkit-box; -webkit-box-orient:vertical; -webkit-line-clamp:3; line-clamp:3; color:#fff; font-weight:800; line-height:1.25; text-align:center; overflow-wrap:anywhere; text-shadow:0 1px 3px rgba(0,0,0,.75); pointer-events:none; }
.wheel-label.dark-text { color:#17212f; text-shadow:0 1px 2px rgba(255,255,255,.75); }
.wheel-label.sold-out { opacity:.62; text-decoration:line-through; }
.wheel-center { position:absolute; inset:50% auto auto 50%; transform:translate(-50%,-50%); width:92px; height:92px; border-radius:50%; background:#fff; display:grid; place-items:center; font-weight:800; color:#17212f; box-shadow:0 4px 14px rgba(0,0,0,.16); }
.result { margin-top:16px; font-size:20px; font-weight:800; color:#9a6b36; min-height:30px; }
.rules h2 { font-size:18px; margin:0 0 8px; }
.rules p { color:var(--muted); line-height:1.7; margin:0; }
footer { position:fixed; left:0; right:0; bottom:0; background:#17212f; color:#fff; padding:10px 14px; font-size:12px; line-height:1.45; text-align:center; }