:root{--blue: #268CFF;--orange: #FB5200;--bg-gray: #F7F8F9;--border: #EBEBEB;--text-main: #333B56;--text-title: #111A34;--text-sub: #666F83;--correct-bg: #E9F5FF;--wrong-bg: #FFEEE5}*{margin:0;padding:0;box-sizing:border-box}body{font-family:-apple-system,BlinkMacSystemFont,Helvetica Neue,PingFang SC,Microsoft YaHei,sans-serif;background:var(--bg-gray);color:var(--text-main);font-size:14px}.hidden{display:none!important}.topbar{background:#fff;border-bottom:1px solid var(--border);display:flex;align-items:center;gap:16px;padding:10px 24px;position:sticky;top:0;z-index:60}.topbar .logo{display:flex;align-items:center;gap:8px;cursor:pointer;text-decoration:none}.topbar .logo .lobster{width:30px;height:30px;background:linear-gradient(135deg,#fb5200,#ff9521);border-radius:8px;display:flex;align-items:center;justify-content:center;font-size:18px}.topbar .logo span{font-weight:700;color:var(--text-title);font-size:16px}.topbar .nav{display:flex;gap:22px;margin-left:10px}.topbar .nav a{color:var(--text-sub);text-decoration:none;font-size:14px;padding:4px 0;border-bottom:2px solid transparent}.topbar .nav a.active{color:var(--blue);border-bottom-color:var(--blue);font-weight:600}.topbar .spacer{flex:1}.btn-plain{background:#fff;color:var(--blue);border:1px solid var(--blue);border-radius:4px;padding:5px 16px;font-size:13px;cursor:pointer}.btn-orange{background:var(--orange);color:#fff;border:none;border-radius:4px;padding:6px 20px;font-size:14px;cursor:pointer}.layout{max-width:1280px;margin:0 auto;padding:20px 24px;display:flex;gap:20px;align-items:flex-start}.sidebar{width:230px;flex-shrink:0}.main{flex:1;min-width:0}.card{background:#fff;border:1px solid var(--border);border-radius:8px;padding:16px;margin-bottom:14px}.card .ct{font-weight:700;color:var(--text-title);font-size:15px;margin-bottom:10px}.case-card{cursor:pointer;transition:box-shadow .15s}.case-card:hover{box-shadow:0 2px 12px #268cff26;border-color:#bfe0ff}.case-card .c-head{display:flex;justify-content:space-between;align-items:center}.case-card .c-title{font-weight:700;font-size:15px;color:var(--text-title)}.case-card .c-subj{background:#f2f9ff;color:#2682d6;border-radius:3px;font-size:12px;padding:2px 8px}.case-card .c-meta{font-size:12px;color:var(--text-sub);margin-top:6px}.case-guide{background:#fdf8ec;border:1px solid #f5e6c8;border-radius:6px;padding:10px 14px;font-size:13px;color:#8a6d3b;line-height:1.7;margin-bottom:14px}.facts{font-size:14px;line-height:2;color:var(--text-title);background:#fff;border:1px solid var(--border);border-radius:8px;padding:18px 20px;max-height:420px;overflow-y:auto;white-space:pre-wrap}.q-block{border:1px solid var(--border);border-radius:8px;padding:14px 16px;margin:14px 0;background:#fff}.q-block .q-line{font-weight:600;color:var(--text-title);line-height:1.8}.q-block .q-score{color:var(--orange);font-size:12px;margin-left:8px;white-space:nowrap}.q-block textarea{width:100%;min-height:160px;border:1px solid #d9d9d9;border-radius:6px;padding:10px 12px;font-size:14px;line-height:1.8;font-family:inherit;resize:vertical;outline:none}.q-block textarea:focus{border-color:var(--blue)}.editor-bar{display:flex;gap:14px;font-size:12px;color:var(--blue);margin-top:8px}.editor-bar span{cursor:pointer}.score-banner{border:1px solid #bfe0ff;background:#f2f9ff;border-radius:8px;padding:14px 20px;margin-bottom:16px}.score-banner .b-title{font-weight:700;color:var(--text-title);margin-bottom:6px}.score-banner .b-line{font-size:13px;color:var(--text-main);line-height:1.8}.score-bar{display:flex;border:1px solid var(--border);border-radius:8px;padding:14px 20px;margin-bottom:18px;background:#fff}.score-bar .item{flex:1;text-align:center;border-right:1px solid var(--border)}.score-bar .item:last-child{border-right:none}.score-bar .k{font-size:12px;color:var(--text-sub);margin-bottom:4px}.score-bar .v{font-size:20px;font-weight:700;color:var(--text-title)}.score-bar .v small{font-size:14px;color:var(--text-sub);font-weight:400}.ref-block{border:1px solid var(--border);border-radius:8px;padding:16px 18px;margin-bottom:14px;background:#fff}.ref-block .rb-title{font-weight:700;color:var(--text-title);margin-bottom:10px;font-size:15px}.ref-block .rb-body{font-size:13px;line-height:1.9;color:var(--text-main)}.ref-block .rb-body .point-tag{color:var(--blue);font-weight:600}.comment-box{background:#f0fdf4;border:1px solid #c9f0d9;border-radius:6px;padding:10px 14px;font-size:13px;color:#12b76a;line-height:1.7;margin-bottom:10px}.my-answer{border:1px solid var(--border);border-radius:8px;padding:16px 18px;margin-bottom:14px;background:#fff}.my-answer .ma-title{font-weight:700;color:var(--text-title);margin-bottom:8px}.my-answer .ma-body{font-size:13px;line-height:1.9;white-space:pre-wrap}.footnote{font-size:11px;color:var(--text-sub);margin-top:10px}.law-window{position:fixed;right:20px;top:80px;width:520px;max-height:70vh;background:#fff;border:1px solid var(--border);border-radius:10px;box-shadow:0 8px 30px #0000002e;z-index:90;display:flex;flex-direction:column}.law-window .lw-head{padding:10px 14px;border-bottom:1px solid var(--border);display:flex;align-items:center;justify-content:space-between;font-weight:700;color:var(--text-title)}.law-window .lw-head .lw-close{cursor:pointer;color:var(--text-sub);font-weight:400}.law-window .lw-body{display:flex;flex:1;min-height:0}.law-window .lw-nav{width:180px;border-right:1px solid var(--border);overflow-y:auto;padding:8px}.law-window .lw-nav .lw-item{padding:7px 10px;border-radius:4px;cursor:pointer;font-size:13px}.law-window .lw-nav .lw-item:hover,.law-window .lw-nav .lw-item.on{background:#f2f9ff;color:var(--blue)}.law-window .lw-content{flex:1;overflow-y:auto;padding:12px 16px;font-size:13px;line-height:1.9}.loading{text-align:center;padding:40px 0;color:var(--text-sub)}