/* 六套中英对照模拟试卷 · 正式试卷 + 仿真机考双模式 */
.paper-notice{border:1px solid #cfe0f2;background:#f2f8ff;border-left:4px solid #1668b3;
 border-radius:8px;padding:16px 20px;margin-bottom:22px;font-size:14px;line-height:1.85}
.paper-notice b{display:block;color:#0b2b49;font-size:14.5px;margin-bottom:6px}
.paper-notice p{margin:0;color:#3d5068}
.paper-notice--plain{background:#f7f9fc;border-left-color:#8ba3bd}
.paper-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:22px}
.paper-card-item{background:#fff;border:1px solid #dfe6ee;border-radius:10px;padding:24px 26px;
 box-shadow:0 3px 16px rgba(15,42,72,.05);display:flex;flex-direction:column;transition:box-shadow .2s,transform .2s}
.paper-card-item:hover{box-shadow:0 8px 26px rgba(15,42,72,.11);transform:translateY(-2px)}
.pci-top{display:flex;justify-content:space-between;align-items:center;margin-bottom:10px}
.pci-no{font:700 11px/1 Georgia,serif;letter-spacing:2px;color:#a8342a}
.pci-tag{font-size:11.5px;color:#2f7d5b;background:#eaf5ee;border:1px solid #cfe7d8;border-radius:20px;padding:3px 10px}
.paper-card-item h3{font-size:20px;line-height:1.5;margin:0 0 4px}
.paper-card-item h3 a{color:#0b2b49;text-decoration:none}
.paper-card-item h3 a:hover{color:#1668b3;text-decoration:underline}
.pci-en{font:italic 13px/1.6 Georgia,serif;color:#71809a;margin:0 0 14px}
.pci-desc{font-size:14px;color:#4a5b73;line-height:1.9;margin:0 0 18px;flex:1}
.pci-facts{display:grid;grid-template-columns:repeat(4,1fr);gap:8px;margin:0 0 18px;
 border-top:1px solid #e6ebf1;border-bottom:1px solid #e6ebf1;padding:14px 0}
.pci-facts div{text-align:center;border-right:1px solid #eef2f6}
.pci-facts div:last-child{border-right:0}
.pci-facts dt{font-size:11.5px;color:#8492a6;margin-bottom:5px}
.pci-facts dd{margin:0;font-size:14px;font-weight:700;color:#123a5c}
.pci-foot{display:flex;justify-content:space-between;align-items:center;gap:10px;font-size:12.5px;color:#6b7a90}
.pci-btn{background:#0b2b49;color:#fff;border-radius:6px;padding:8px 16px;font-size:13px;
 text-decoration:none;white-space:nowrap}
.pci-btn:hover{background:#1668b3;color:#fff}
.paper-empty{padding:40px;text-align:center;color:#6b7a90;background:#fff;border:1px dashed #cfd9e4;border-radius:8px}

/* ---------- 详情页：正式试卷纸张 ---------- */
.paper-wrap{background:#eceff3;padding:30px 0 56px}
.paper-disclaimer{max-width:1080px;margin:0 auto 16px;background:#fffaf0;border:1px solid #e6d7b6;
 border-left:4px solid #b8862b;border-radius:6px;padding:13px 18px;font-size:12.8px;line-height:1.85;color:#5e5540}
.paper-disclaimer b{display:block;color:#7a5a12;font-size:13px;margin-bottom:4px}
.paper-disclaimer p{margin:0}
.paper-sheet{max-width:1080px;margin:0 auto;background:#fff;border:1px solid #c9d2dc;
 box-shadow:0 3px 22px rgba(20,38,60,.10);padding:40px 48px 56px;color:#1e2a36;
 font-family:"Noto Serif SC","Songti SC","SimSun",Georgia,serif}
.paper-head{text-align:center;border-bottom:3px double #1b2f45;padding-bottom:20px;margin-bottom:20px}
.ph-org{font-family:system-ui,sans-serif;font-size:11.5px;letter-spacing:1px;color:#7b8794;margin:0 0 14px}
.ph-cn{font-size:27px;letter-spacing:3px;font-weight:700;margin:0;color:#152a40}
.ph-en{font:italic 15px/1.6 Georgia,serif;letter-spacing:1px;color:#536478;margin:8px 0 0}
.ph-sub{font-family:system-ui,sans-serif;font-size:12.5px;color:#6d7b8c;margin:12px 0 0}
.paper-candidate{display:flex;flex-wrap:wrap;gap:12px 26px;justify-content:center;
 font-family:system-ui,sans-serif;font-size:12px;color:#4b5a6c;
 border:1px solid #d9e0e8;padding:11px 14px;margin-bottom:20px;background:#fbfcfd}
.paper-candidate i{font-style:normal;color:#9aa7b5}
.pc-line{display:inline-block;width:96px;height:1em;border-bottom:1px solid #9aa7b5;vertical-align:-2px}
.paper-instructions{border:1px solid #d9e0e8;background:#f9fbfd;padding:18px 22px;margin-bottom:20px}
.paper-instructions h3{font-size:15.5px;margin:0 0 10px;color:#152a40;letter-spacing:1px}
.paper-instructions ol{margin:0;padding-left:22px;font-size:13.6px;line-height:1.95;color:#33414f}
.paper-instructions li{margin-bottom:5px}
.paper-instructions li span{display:block;font:italic 12.5px/1.65 Georgia,serif;color:#6d7d8f}
.paper-instructions strong{color:#a8342a}
.paper-facts{display:grid;grid-template-columns:repeat(3,1fr);gap:0;margin:0 0 24px;
 border:1px solid #d9e0e8;border-right:0;border-bottom:0}
.paper-facts div{padding:10px 14px;border-right:1px solid #d9e0e8;border-bottom:1px solid #d9e0e8;
 display:flex;justify-content:space-between;align-items:baseline;gap:8px}
.paper-facts dt{margin:0;font-family:system-ui,sans-serif;font-size:12px;color:#6d7b8c}
.paper-facts dt span{display:none}
.paper-facts dd{margin:0;font-size:13.5px;font-weight:700;color:#152a40;text-align:right}
.paper-facts dd span{display:block;font:italic 11.5px/1.4 Georgia,serif;color:#8492a3;font-weight:400}
.paper-toolbar,.paper-side,.paper-actions,.paper-startbar{font-family:system-ui,-apple-system,"Microsoft YaHei",sans-serif}
.paper-toolbar{display:none;position:sticky;top:0;z-index:20;background:#152a40;color:#fff;
 padding:11px 16px;margin:0 0 18px;border-radius:5px;align-items:center;justify-content:space-between;gap:12px}
.pt-left{display:flex;align-items:center;gap:10px}
.pt-label{font-size:11.5px;color:#b7c6d8}
.pt-timer{font:700 20px/1 "SFMono-Regular",Consolas,monospace;letter-spacing:1px;color:#ffd98a}
.pt-right{display:flex;align-items:center;gap:10px;font-size:12.5px}
.paper-startbar{display:flex;align-items:center;justify-content:space-between;gap:20px;
 background:#f2f7fd;border:1px solid #caddef;border-left:4px solid #1668b3;padding:16px 20px;margin-bottom:22px;border-radius:5px}
.paper-startbar b{font-size:14px;color:#0b2b49}
.paper-startbar p{margin:6px 0 0;font-size:12.8px;line-height:1.8;color:#4a5b73}
.paper-btn{font-family:inherit;font-size:13px;padding:9px 16px;border-radius:5px;cursor:pointer;
 border:1px solid #c4ced9;background:#fff;color:#21384f;white-space:nowrap}
.paper-btn:hover{border-color:#1668b3;color:#1668b3}
.paper-btn.primary{background:#0b2b49;border-color:#0b2b49;color:#fff}
.paper-btn.primary:hover{background:#1668b3;border-color:#1668b3;color:#fff}
.paper-btn.danger{background:#a8342a;border-color:#a8342a;color:#fff}
.paper-btn.danger:hover{background:#c04336;border-color:#c04336;color:#fff}
.paper-btn.ghost{background:transparent;border-color:rgba(255,255,255,.45);color:#fff}
.paper-btn.ghost:hover{background:rgba(255,255,255,.12);color:#fff}
.paper-btn.block{display:block;width:100%;margin-top:14px;border-color:#c4ced9;color:#21384f}
.paper-btn.block:hover{background:#f2f7fd}
.paper-layout{display:grid;grid-template-columns:minmax(0,1fr) 236px;gap:26px;align-items:start}
.paper-side{display:none;border:1px solid #d9e0e8;background:#fafbfd;border-radius:5px;padding:16px;
 position:sticky;top:78px}
.paper-side h4{margin:0 0 10px;font-size:14px;color:#152a40}
.ps-legend{font-size:11.5px;color:#6d7b8c;margin:0 0 12px;display:flex;align-items:center;gap:5px;flex-wrap:wrap}
.lg{display:inline-block;width:11px;height:11px;border:1px solid #c4ced9;border-radius:2px;vertical-align:-1px}
.lg.done{background:#2f7d5b;border-color:#2f7d5b}
.lg.flag{background:#d99a25;border-color:#d99a25}
.lg.cur{background:#1668b3;border-color:#1668b3}
.paper-nav{display:grid;grid-template-columns:repeat(8,1fr);gap:5px}
.paper-nav button{font:12px/1 system-ui,sans-serif;padding:0;height:26px;border:1px solid #cfd8e2;
 background:#fff;color:#40536a;border-radius:3px;cursor:pointer}
.paper-nav button:hover{border-color:#1668b3}
.paper-nav button.done{background:#2f7d5b;border-color:#2f7d5b;color:#fff}
.paper-nav button.flag{box-shadow:inset 0 0 0 2px #d99a25}
.paper-nav button.current{border-color:#1668b3;box-shadow:0 0 0 2px rgba(22,104,179,.22)}
.ps-hint{font-size:11.5px;color:#8492a3;line-height:1.7;margin:12px 0 0}
.paper-actions{display:none;align-items:center;justify-content:space-between;gap:12px;
 margin-top:22px;padding:14px 0 0;border-top:1px solid #d9e0e8;font-size:13px;color:#5b6b7e}
.paper-q{border-bottom:1px dashed #d6dee6;padding:20px 0 22px;scroll-margin-top:86px}
.paper-q:last-child{border-bottom:0}
.pq-head{display:flex;align-items:baseline;gap:12px;margin-bottom:9px}
.pq-no{font:700 18px/1 Georgia,serif;color:#152a40;min-width:34px}
.pq-mod{font-family:system-ui,sans-serif;font-size:11.5px;color:#7b8794;
 background:#f1f4f8;border:1px solid #e2e8ef;border-radius:3px;padding:3px 8px}
.pq-mod i{font:italic 11px Georgia,serif;color:#95a1b0}
.pq-stem{margin:0 0 12px}
.pq-zh{margin:0;font-size:15.6px;line-height:1.9;color:#1e2a36}
.pq-en{margin:5px 0 0;font:italic 13.6px/1.75 Georgia,serif;color:#56677c}
.pq-opts{display:grid;gap:5px}
.paper-opt{display:flex;align-items:flex-start;gap:10px;padding:8px 10px;border:1px solid transparent;
 border-radius:4px;cursor:pointer;transition:background .15s,border-color .15s}
.paper-opt:hover{background:#f5f8fc;border-color:#e1e8f0}
.paper-opt input{margin-top:5px;accent-color:#1668b3;flex:none}
.po-key{font:700 14px/1.7 Georgia,serif;color:#152a40;min-width:16px}
.po-body{display:block;min-width:0}
.po-zh{display:block;font-size:14.6px;line-height:1.75}
.po-en{display:block;font:italic 12.8px/1.6 Georgia,serif;color:#718096}
.pq-answer{margin-top:10px;font-family:system-ui,sans-serif}
.pq-answer summary{cursor:pointer;font-size:12.5px;color:#1668b3;list-style:none;padding:4px 0}
.pq-answer summary::-webkit-details-marker{display:none}
.pq-answer summary:before{content:"▸ ";color:#1668b3}
.pq-answer[open] summary:before{content:"▾ "}
.pq-answer-body{background:#f4f8f5;border-left:3px solid #2f7d5b;padding:12px 16px;
 border-radius:0 4px 4px 0;font-size:13px;line-height:1.85;color:#3a4a58}
.pq-answer-body p{margin:0 0 6px}
.pq-answer-body p:last-child{margin-bottom:0}
.pq-correct{color:#1d5c40;font-weight:700}
.pq-correct span{font-weight:400;font:italic 12px Georgia,serif;color:#5f7a6c;margin-left:6px}
.pq-ex-en{font:italic 12.6px/1.75 Georgia,serif;color:#63788a}
.paper-result{margin-top:26px;font-family:system-ui,sans-serif;scroll-margin-top:96px}
.pr-head{display:flex;align-items:center;gap:24px;border:2px solid #152a40;padding:22px 26px;background:#f9fbfd}
.pr-score{font:700 52px/1 Georgia,serif;color:#a8342a;min-width:100px;text-align:center}
.pr-score small{display:block;font:400 12px system-ui,sans-serif;color:#7b8794;margin-top:6px}
.pr-head h3{margin:0 0 6px;font-size:21px;color:#152a40}
.pr-head p{margin:0;font-size:13px;line-height:1.8;color:#5b6b7e}
.pr-pass{color:#a8342a;font-weight:700}
.pr-fail{color:#4a5b73;font-weight:700}
.pr-mods{margin:18px 0;border:1px solid #d9e0e8;border-collapse:collapse;width:100%;font-size:13px}
.pr-mods th,.pr-mods td{border:1px solid #d9e0e8;padding:9px 12px;text-align:left}
.pr-mods th{background:#f1f5f9;color:#40536a;font-weight:600}
.pr-bar{display:inline-block;height:8px;background:#2f7d5b;border-radius:4px;vertical-align:middle;margin-right:8px}
.pr-review{margin-top:20px}
.pr-review h4{font-size:15px;margin:0 0 10px;color:#152a40}
.pr-list{display:grid;gap:8px;max-height:520px;overflow:auto;border:1px solid #e1e8f0;padding:12px;border-radius:5px}
.pr-item{display:flex;gap:10px;font-size:12.8px;line-height:1.7;padding:7px 9px;border-radius:4px;background:#fafbfd}
.pr-item.wrong{background:#fdf4f2}
.pr-item .pi-no{font-weight:700;color:#152a40;min-width:34px}
.pr-item .pi-tag{min-width:52px;font-weight:700}
.pr-item.wrong .pi-tag{color:#a8342a}
.pr-item:not(.wrong) .pi-tag{color:#2f7d5b}
.pr-item .pi-body{flex:1;min-width:0;color:#4a5b73}
.pr-item .pi-body i{font-style:italic;color:#7b8794}
.pr-lead{margin-top:22px;border:1px solid #cfe0f2;background:#f2f8ff;border-radius:6px;padding:20px 22px}
.pr-lead h4{margin:0 0 6px;font-size:15.5px;color:#0b2b49}
.pr-lead p{margin:0 0 14px;font-size:12.8px;line-height:1.8;color:#4a5b73}
.paper-form{display:grid;grid-template-columns:repeat(2,1fr);gap:10px}
.paper-form label{display:block;font-size:12.5px;color:#40536a}
.paper-form label b{color:#a8342a}
.paper-form input,.paper-form textarea{width:100%;box-sizing:border-box;margin-top:5px;
 border:1px solid #c9d5e2;border-radius:4px;padding:8px 10px;font-size:13px;font-family:inherit}
.paper-form .full{grid-column:1/-1}
.paper-form .agree{display:flex;align-items:flex-start;gap:8px;font-size:12px;color:#5c6d85}
.paper-form .agree input{width:auto;margin:2px 0 0}
.paper-form .hp{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}
.paper-form-status{margin-top:10px;font-size:12.8px;line-height:1.7}
.paper-form-status.ok{color:#2f7d5b}.paper-form-status.err{color:#a8342a}
.paper-after{max-width:1080px;margin:20px auto 0;font-size:13px;color:#5b6b7e;line-height:1.9;text-align:center}
.paper-after a{color:#1668b3}

/* ---------- 仿真答题模式 ---------- */
.paper-mode-exam .paper-startbar{display:none}
.paper-mode-exam .paper-toolbar{display:flex}
.paper-mode-exam .paper-side{display:block}
.paper-mode-exam .paper-actions{display:flex}
.paper-mode-exam .paper-layout{grid-template-columns:minmax(0,1fr) 236px}
.paper-mode-exam .paper-q{display:none;border:0;padding:8px 0 20px}
.paper-mode-exam .paper-q.current{display:block}
.paper-mode-exam .pq-answer{display:none}
.paper-mode-exam .paper-opt.checked{background:#eaf2fc;border-color:#9cc2ea}
.paper-mode-exam .paper-opt.checked .po-zh{color:#0b2b49;font-weight:700}

@media (max-width:900px){
 .paper-sheet{padding:26px 22px 40px}
 .paper-grid{grid-template-columns:1fr}
 .paper-layout,.paper-mode-exam .paper-layout{grid-template-columns:1fr}
 .paper-side,.paper-mode-exam .paper-side{position:static;order:-1}
 .paper-facts{grid-template-columns:repeat(2,1fr)}
 .pci-facts{grid-template-columns:repeat(2,1fr);gap:12px 0}
 .pci-facts div:nth-child(2){border-right:0}
 .paper-nav{grid-template-columns:repeat(10,1fr)}
 .paper-candidate{justify-content:flex-start}
}
@media (max-width:560px){
 .paper-wrap{padding:18px 0 36px}
 .paper-sheet{padding:20px 15px 30px}
 .ph-cn{font-size:21px;letter-spacing:1px}
 .ph-en{font-size:13px}
 .paper-facts{grid-template-columns:1fr}
 .paper-startbar{flex-direction:column;align-items:stretch}
 .paper-toolbar{flex-wrap:wrap;gap:8px}
 .pt-right{flex-wrap:wrap}
 .paper-nav{grid-template-columns:repeat(8,1fr)}
 .paper-form{grid-template-columns:1fr}
 .pr-head{flex-direction:column;text-align:center;gap:10px}
 .pr-score{min-width:0}
 .pq-zh{font-size:15px}.pq-en{font-size:12.8px}
 .po-zh{font-size:14px}.po-en{font-size:12px}
 .paper-card-item{padding:20px 18px}
}