:root{--bg:#0d0d0d;--card:#161616;--ink:#f4ede2;--muted:#a89f93;--red:#c73b4c;--mint:#7ecdb6;--gold:#d7c179;--line:#524d45}*{box-sizing:border-box}body,html{margin:0;background:var(--bg);color:var(--ink);font-family:PingFang SC,Microsoft YaHei,sans-serif}body{background-image:radial-gradient(#ffffff08 1px,transparent 0);background-size:8px 8px}a{color:inherit}.shell{max-width:680px;margin:auto;padding:22px 16px 106px}.brand{font-size:14px;letter-spacing:.12em;color:var(--gold);font-weight:800}.hero{padding:64px 4px 30px}.hero h1{font-family:STSong,Songti SC,serif;font-size:42px;line-height:1.08;letter-spacing:-.06em;margin:12px 0}.lead{font-size:17px;color:var(--muted);line-height:1.7}.card{background:var(--card);border:1px solid var(--line);border-radius:16px;padding:20px;margin:16px 0}.btn{width:100%;min-height:52px;border:1px solid var(--gold);border-radius:14px;background:var(--gold);color:#17130e;font-weight:800;font-size:16px;padding:12px}.btn:disabled{opacity:.4}.btn.ghost{background:transparent;color:var(--ink);border-color:var(--line)}.fixed{position:fixed;bottom:0;left:0;right:0;padding:14px 16px 22px;background:linear-gradient(transparent,var(--bg) 35%)}.fixed>div{max-width:680px;margin:auto}.list{list-style:none;margin:0;padding:0}.list li{border-bottom:1px solid var(--line);padding:12px 0;line-height:1.55}.list li:before{content:"✦";color:var(--gold);margin-right:9px}.notice{font-size:14px;color:var(--muted);line-height:1.6;border-left:3px solid var(--gold);padding-left:12px}.top{display:flex;justify-content:space-between;align-items:center}.progress{height:5px;border-radius:9px;background:#292725;margin:16px 0}.progress i{display:block;background:linear-gradient(90deg,var(--red),var(--gold),var(--mint));height:100%;border-radius:inherit}.question{font-family:STSong,Songti SC,serif;font-size:27px;line-height:1.38;margin:38px 0 10px}.small{font-size:14px;color:var(--muted);line-height:1.6}.option{width:100%;text-align:left;border:1px solid var(--line);background:var(--card);color:var(--ink);border-radius:14px;min-height:56px;padding:14px;margin:10px 0;line-height:1.45}.option.on{border-color:var(--gold);box-shadow:inset 0 0 0 1px var(--gold)}.option b{display:inline-grid;place-items:center;width:24px;height:24px;border-radius:50%;background:#282522;color:var(--gold);margin-right:10px}.nav{display:grid;grid-template-columns:1fr 1fr;grid-gap:12px;gap:12px;margin-top:24px}.loading{min-height:65vh;display:grid;place-items:center;text-align:center}.orb{width:76px;height:76px;border-radius:50%;border:2px solid var(--gold);box-shadow:0 0 32px #d7c17970;animation:pulse 1.5s ease-in-out infinite;margin:auto}@keyframes pulse{50%{transform:scale(1.12);opacity:.65}}.columns{display:grid;grid-template-columns:1fr 1fr;grid-gap:12px;gap:12px}.side{padding:14px;border-radius:12px;background:#1e1719}.side.light{background:#14201d}.side h3{margin:0 0 10px;font-size:15px}.row{border-bottom:1px solid #ffffff15;padding:10px 0;font-size:14px}.bar{height:5px;background:#ffffff12;border-radius:5px;margin-top:6px}.bar i{display:block;height:100%;border-radius:inherit}.share{background:linear-gradient(120deg,#53131b,#151515 48%,#17352d);border-radius:18px;padding:24px;border:1px solid #d7c17966;min-height:205px}.legal h1{font-family:STSong,Songti SC,serif;font-size:36px}.legal p{color:var(--muted);line-height:1.8}