@import url('https://fonts.googleapis.com/css2?family=Noto+Sans+SC:wght@400;500;700;900&family=ZCOOL+XiaoWei&display=swap');
:root{--red:#b51e2b;--deep:#74121d;--gold:#e7b86b;--ink:#28191b;--paper:#fffaf7;--muted:#78696a}*{box-sizing:border-box}body{margin:0;background:radial-gradient(circle at 10% 0,#fff1e7 0,#fffaf7 40%,#f8eee9 100%);color:var(--ink);font-family:'Noto Sans SC',system-ui,sans-serif;min-height:100vh}.shell{max-width:980px;margin:0 auto;padding:28px 18px 60px}.narrow{max-width:720px}.brand{display:flex;gap:12px;align-items:center;margin-bottom:24px}.brand b{display:block;font-size:20px}.brand small{color:var(--muted)}.seal{display:grid;place-items:center;width:45px;height:45px;border:2px solid var(--red);color:var(--red);font-family:'ZCOOL XiaoWei',serif;font-size:25px;transform:rotate(-7deg);background:#fff8f3}.card{background:#fffdfb;border:1px solid #eeded7;box-shadow:0 18px 50px #6d17211a;border-radius:18px;padding:28px;margin-bottom:18px}.hero{padding:34px 28px;background:linear-gradient(135deg,var(--deep),var(--red));color:white;border:0;position:relative;overflow:hidden}.hero:after{content:'团结';position:absolute;right:15px;bottom:-25px;font:120px 'ZCOOL XiaoWei';color:#ffffff13;transform:rotate(-10deg)}h1,h2,h3{margin:0 0 14px;line-height:1.35}h1{font-size:clamp(26px,5vw,40px);font-weight:900;letter-spacing:-.03em}h2{font-size:22px}.eyebrow{color:var(--gold);font-size:13px;letter-spacing:.16em;margin-bottom:10px}.hero .eyebrow{color:#ffd99b}.muted{color:var(--muted);line-height:1.7}.meta{display:flex;flex-wrap:wrap;gap:10px;margin:18px 0}.pill{padding:7px 12px;background:#fff1e2;color:var(--deep);border-radius:999px;font-size:13px}.hero .pill{background:#ffffff1c;color:#fff}.btn{border:0;border-radius:10px;padding:12px 18px;font-size:15px;font-weight:700;cursor:pointer;text-decoration:none;display:inline-block}.btn.primary{background:var(--red);color:#fff}.btn.primary:hover{background:var(--deep)}.btn.ghost{background:#fff1eb;color:var(--red)}label{display:block;font-size:14px;font-weight:700;margin:13px 0}input,textarea,select{display:block;width:100%;margin-top:7px;padding:12px;border:1px solid #e5d3cd;border-radius:9px;background:#fff;color:var(--ink);font:inherit}textarea{min-height:90px}.grid2{display:grid;grid-template-columns:1fr 1fr;gap:0 16px}hr{border:0;border-top:1px solid #f0e2dc;margin:20px 0}.notice{padding:13px 15px;border-radius:10px;margin:12px 0;line-height:1.6}.notice.ok{background:#e7f6ed;color:#146b3a}.notice.err{background:#fff0f0;color:#a4192a}.question-head{display:flex;justify-content:space-between;align-items:center;gap:12px}.timer{font-size:25px;font-weight:900;color:var(--red);font-variant-numeric:tabular-nums}.progress{height:7px;background:#f3e4de;border-radius:99px;overflow:hidden;margin:15px 0 23px}.progress i{display:block;height:100%;background:var(--red);transition:width .25s}.option{display:flex;gap:10px;align-items:flex-start;padding:14px;border:1px solid #eadbd5;border-radius:11px;margin:10px 0;cursor:pointer;font-weight:500}.option:has(input:checked){border-color:var(--red);background:#fff1ec}.option input{width:auto;margin:2px 0 0;accent-color:var(--red)}table{width:100%;border-collapse:collapse;font-size:14px}th,td{padding:11px 8px;border-bottom:1px solid #f0e3de;text-align:left;vertical-align:top}th{color:var(--muted);font-weight:500}.table-wrap{overflow:auto}.rank{font-size:22px;color:var(--red);font-weight:900}.admin-nav{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:18px}.admin-nav a{padding:9px 12px;border-radius:8px;background:#fff1eb;color:var(--deep);text-decoration:none;font-size:14px}.admin-nav a.active{background:var(--red);color:#fff}.stat-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:12px}.stat{padding:16px;background:#fff5ef;border-radius:12px}.stat b{display:block;font-size:24px;color:var(--red)}.stat small{color:var(--muted)}@media(max-width:640px){.shell{padding:18px 12px 40px}.card{padding:20px 16px;border-radius:14px}.grid2,.stat-grid{grid-template-columns:1fr}h1{font-size:28px}.hero{padding:27px 20px}}