/* ============ 官方机考流程 · 真机模拟界面 ============
   视觉：本系统「墨蓝 × 鎏金」设计语言（同流程异风格）
   含：考前向导（考生信息/操作说明/特别提示/试卷目录）、答题四区、
       暂离锁屏、标准/科学计算器、两步交卷弹窗、成绩报告 */

/* ---------- 根层 ---------- */
.exam-root{
  position:fixed;inset:0;z-index:150;background:#EDF0F5;
  display:flex;flex-direction:column;
  font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei",sans-serif;
  animation:examIn .35s cubic-bezier(.22,1,.36,1);
}
@keyframes examIn{from{opacity:0;transform:scale(.99)}to{opacity:1;transform:none}}
.exam-root[hidden]{display:none}

/* ============================================================
   一、考前向导（官方流程 ①~④）
   ============================================================ */
.exw-screen{
  flex:1;display:flex;flex-direction:column;align-items:center;
  padding:26px 18px 18px;overflow-y:auto;
}
.exw-top{
  width:min(760px,100%);display:flex;align-items:center;justify-content:space-between;
  gap:14px;flex-wrap:wrap;border-radius:14px;padding:14px 20px;
  background:linear-gradient(135deg,#0F2540,#1E3E63);color:#fff;
  box-shadow:0 10px 30px rgba(15,37,64,.22);
}
.exw-top-title{font-size:.92rem;font-weight:700;letter-spacing:.5px}
.exw-year{color:#F3D98B}
.exw-steps{display:flex;align-items:center;gap:7px;flex-wrap:wrap}
.exw-step{
  display:inline-flex;align-items:center;gap:6px;
  font-size:.74rem;font-weight:600;padding:5px 12px;border-radius:999px;
  background:rgba(255,255,255,.1);color:rgba(255,255,255,.65);
}
.exw-step.on{
  background:linear-gradient(135deg,#C9A24B,#E0BC6C);color:#0F2540;font-weight:700;
  box-shadow:0 3px 10px rgba(201,162,75,.4);
}
.exw-step.done{background:rgba(255,255,255,.18);color:#F3D98B}
.exw-sep{color:rgba(255,255,255,.35);font-size:.8rem}

.exw-card{
  width:min(760px,100%);margin-top:18px;background:#fff;border-radius:18px;
  box-shadow:0 2px 14px rgba(15,37,64,.07);border:1px solid #E3E8EF;
  display:flex;flex-direction:column;overflow:hidden;
  animation:exwIn .4s cubic-bezier(.22,1,.36,1);
}
@keyframes exwIn{from{opacity:0;transform:translateY(14px)}to{opacity:1;transform:none}}
.exw-body{padding:30px 34px 26px;flex:1;min-height:300px}
.exw-foot{
  display:flex;align-items:center;justify-content:flex-end;gap:12px;
  padding:15px 34px;border-top:1px solid #EDF0F5;background:#FAFBFD;flex-wrap:wrap;
}
.exw-copy{margin-top:14px;font-size:.68rem;color:#93A1B2;letter-spacing:2px}

.exw-hd h2{font-size:1.28rem;font-weight:800;color:#0F2540;letter-spacing:.5px}
.exw-hd h2::after{
  content:'';display:block;width:44px;height:3px;border-radius:2px;margin-top:9px;
  background:linear-gradient(90deg,#C9A24B,#E0BC6C);
}
.exw-hd p{font-size:.8rem;color:#93A1B2;margin-top:9px}
.exw-hd.notice h2::after{background:linear-gradient(90deg,#D97706,#F0B23A)}

.exw-btn{
  padding:10px 26px;border-radius:11px;font-size:.86rem;font-weight:700;
  cursor:pointer;font-family:inherit;transition:all .22s;letter-spacing:.06em;
}
.exw-btn.gold{
  background:linear-gradient(135deg,#C9A24B,#E0BC6C);color:#3A2E10;
  box-shadow:0 4px 14px rgba(201,162,75,.35);
}
.exw-btn.gold:hover{transform:translateY(-1px);box-shadow:0 7px 18px rgba(201,162,75,.45)}
.exw-btn.primary{background:#0F2540;color:#F3D98B;box-shadow:0 4px 12px rgba(15,37,64,.25)}
.exw-btn.primary:hover{background:#1E3E63}
.exw-btn.ghost{background:#fff;border:1px solid #D8DEE7;color:#5B6B7F}
.exw-btn.ghost:hover{border-color:#C9A24B;color:#8A6D2B}
.exw-btn:disabled{opacity:.4;cursor:not-allowed;transform:none}
.exw-note{margin-right:auto;font-size:.76rem;color:#BA7517;font-weight:600}

.exw-dots{display:flex;gap:6px;margin-right:auto}
.exw-dots i{width:8px;height:8px;border-radius:50%;background:#D8DEE7;transition:all .3s}
.exw-dots i.on{background:#C9A24B;transform:scale(1.25)}

/* ---------- ① 考生信息 ---------- */
.exi{display:flex;align-items:center;gap:26px;padding:18px 4px 6px;flex-wrap:wrap}
.exi-ava{
  width:84px;height:84px;border-radius:50%;flex:none;
  background:linear-gradient(135deg,#0F2540,#1E3E63);color:#F3D98B;
  font-size:2rem;font-weight:800;
  display:flex;align-items:center;justify-content:center;
  box-shadow:0 10px 26px rgba(15,37,64,.28);
}
.exi-rows{flex:1;min-width:260px;display:flex;flex-direction:column}
.exi-rows div{
  display:flex;padding:11px 2px;border-bottom:1px dashed #EDF0F5;font-size:.86rem;
}
.exi-rows div:last-child{border-bottom:none}
.exi-rows span{width:96px;flex:none;color:#93A1B2}
.exi-rows b{color:#0F2540;font-weight:600}
.exi-rows b.mono{font-family:ui-monospace,Menlo,monospace;letter-spacing:.05em;color:#8A6D2B}

/* ---------- ② 操作说明 ---------- */
.zg{margin:18px 0 6px;border:1px solid #E3E8EF;border-radius:14px;overflow:hidden}
.zg-bar{
  display:flex;align-items:center;gap:12px;padding:12px 18px;
  background:linear-gradient(135deg,#0F2540,#1E3E63);color:#fff;
}
.zg-bar b{font-size:.82rem}
.zg-bar span{font-size:.72rem;color:rgba(255,255,255,.65)}
.zg-mid{display:flex;min-height:170px}
.zg-side{
  width:31%;padding:16px;display:flex;flex-direction:column;justify-content:center;gap:6px;
  background:#F4F7FB;border-right:1px dashed #E3E8EF;
}
.zg-main{
  flex:1;padding:16px;display:flex;flex-direction:column;justify-content:center;gap:6px;
  background:#FDFDFE;
}
.zg-side b,.zg-main b,.zg-foot b{font-size:.8rem;color:#0F2540}
.zg-side span,.zg-main span,.zg-foot span{font-size:.7rem;color:#5B6B7F;line-height:1.7}
.zg-foot{
  display:flex;align-items:center;gap:12px;padding:12px 18px;
  background:#FBF6EA;border-top:1px dashed #EADFC2;
}
.zg-foot b{color:#8A6D2B}
.zg-foot span{color:#7A6537}

.exg{list-style:none;margin:16px 0 6px;display:flex;flex-direction:column;gap:13px}
.exg li{
  display:flex;flex-direction:column;gap:3px;padding:13px 16px;
  background:#F8FAFC;border-radius:11px;border-left:3px solid #C9A24B;
}
.exg li b{font-size:.84rem;color:#0F2540}
.exg li span{font-size:.76rem;color:#5B6B7F;line-height:1.65}
.exg li i{font-style:normal;color:#C9A24B;font-weight:700}

.exg-legend{display:flex;gap:10px;flex-wrap:wrap;margin-top:16px}
.exg-legend .lg{
  display:inline-flex;align-items:center;gap:6px;
  font-size:.72rem;color:#5B6B7F;padding:6px 12px;border-radius:9px;
  border:1px solid #E3E8EF;background:#fff;
}
.exg-legend .lg::before{content:'';width:14px;height:14px;border-radius:4px;border:1.5px solid #D3DAE4}
.exg-legend .lg.cur::before{background:#fff;border-color:#C9A24B;outline:2px solid rgba(201,162,75,.4);outline-offset:1px}
.exg-legend .lg.ans::before{background:#E8F0FA;border-color:#7BA5D4}
.exg-legend .lg.mk::before{background:#F6EBCE;border-color:#C9A24B}

/* ---------- ③ 特别提示 ---------- */
.exn{margin:18px 0 6px;padding:0;list-style:none;counter-reset:exn;display:flex;flex-direction:column;gap:12px}
.exn li{
  position:relative;padding:12px 16px 12px 44px;
  background:#FBF6EA;border:1px solid #EADFC2;border-radius:11px;
  font-size:.82rem;color:#5B4A22;line-height:1.75;
}
.exn li b{color:#8A6D2B}
.exn li::before{
  counter-increment:exn;content:counter(exn);
  position:absolute;left:12px;top:14px;
  width:22px;height:22px;border-radius:50%;
  background:linear-gradient(135deg,#C9A24B,#E0BC6C);color:#fff;
  font-size:.74rem;font-weight:700;
  display:flex;align-items:center;justify-content:center;
}

/* ---------- ④ 试卷目录 ---------- */
.ow{width:100%;border-collapse:collapse;margin:18px 0 10px;font-size:.84rem}
.ow th{
  background:#F4F7FB;padding:12px 14px;text-align:left;font-weight:700;color:#5B6B7F;
  border-bottom:2px solid #E3E8EF;font-size:.76rem;
}
.ow td{padding:12px 14px;border-bottom:1px solid #EDF0F5;color:#0F2540}
.ow tbody tr:hover{background:#FAFBFD}
.ow tfoot td{font-weight:700;background:#FBF6EA;color:#8A6D2B;border-top:2px solid #EADFC2}
.ow-note{font-size:.76rem;color:#93A1B2;line-height:2}
.ow-note b{color:#8A6D2B}

/* ============================================================
   二、答题界面（官方四区布局）
   ============================================================ */

/* ① 标题区 */
.exam-header{
  background:linear-gradient(180deg,#1E3E63,#0F2540);
  color:#fff;display:flex;align-items:center;gap:16px;
  padding:0 20px;height:58px;flex:none;box-shadow:0 2px 10px rgba(0,0,0,.18);
}
.exam-hd-mid{min-width:0;flex:1}
.exam-hd-name{font-size:.95rem;font-weight:700;letter-spacing:.5px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.exam-hd-sub{font-size:.7rem;color:rgba(255,255,255,.6);margin-top:1px}
.exam-hd-year{color:#F3D98B;font-weight:700}
.exam-hd-right{margin-left:auto;display:flex;align-items:center;gap:13px;flex:none}
.exam-clock{
  display:flex;align-items:center;gap:8px;background:rgba(255,255,255,.12);
  border:1px solid rgba(255,255,255,.2);border-radius:8px;padding:7px 14px;
  font-variant-numeric:tabular-nums;font-weight:700;font-size:1.05rem;letter-spacing:1px;
}
.exam-clock.warn{background:rgba(220,38,38,.22);border-color:#DC2626;color:#FECACA;animation:ckBlink 1.2s infinite}
@keyframes ckBlink{50%{opacity:.6}}
.exam-clock-ico{font-size:.85rem;opacity:.8}
.btn-exam-submit{
  background:linear-gradient(135deg,#C9A24B,#E0BC6C);color:#3A2A05;font-weight:700;font-size:.85rem;
  padding:9px 22px;border-radius:8px;transition:all .2s;box-shadow:0 2px 8px rgba(0,0,0,.2);
}
.btn-exam-submit:hover{background:linear-gradient(135deg,#E0BC6C,#F0D092);transform:translateY(-1px)}
.btn-exam-exit{
  background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.25);color:#fff;
  font-size:.8rem;padding:8px 14px;border-radius:8px;transition:all .2s;flex:none;
}
.btn-exam-exit:hover{background:rgba(220,38,38,.3);border-color:#DC2626}

/* 考生信息弹层 */
.ex-info{position:relative;flex:none}
.ex-info-btn{
  display:flex;align-items:center;gap:8px;padding:5px 12px 5px 5px;border-radius:999px;
  background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.2);
  color:#fff;font-size:.76rem;font-weight:600;cursor:pointer;font-family:inherit;
  transition:all .2s;
}
.ex-info-btn:hover{border-color:#C9A24B}
.ex-info-ava{
  width:26px;height:26px;border-radius:50%;
  background:linear-gradient(135deg,#C9A24B,#E0BC6C);color:#0F2540;
  display:flex;align-items:center;justify-content:center;font-size:.72rem;font-weight:800;
}
.ex-info-name{max-width:80px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.ex-info-pop{
  position:absolute;right:0;top:calc(100% + 10px);z-index:60;width:230px;
  background:#fff;border-radius:12px;border:1px solid #E3E8EF;
  box-shadow:0 16px 40px rgba(15,37,64,.2);padding:6px 0;
  animation:exInfoIn .22s cubic-bezier(.22,1,.36,1);
}
@keyframes exInfoIn{from{opacity:0;transform:translateY(-6px)}to{opacity:1;transform:none}}
.ex-info-pop div{display:flex;padding:9px 16px;font-size:.78rem;border-bottom:1px dashed #EDF0F5}
.ex-info-pop div:last-child{border-bottom:none}
.ex-info-pop span{width:76px;color:#93A1B2;flex:none}
.ex-info-pop b{color:#0F2540;font-weight:600;word-break:break-all}
.ex-info-pop b.mono{font-family:ui-monospace,Menlo,monospace;color:#8A6D2B}

/* 主体 */
.exam-body{flex:1;display:flex;min-height:0}

/* ② 试题列表区 */
.exam-side{
  width:246px;flex:none;background:#fff;border-right:1px solid #D8DEE7;
  display:flex;flex-direction:column;overflow-y:auto;
}
.exam-side-ttl{
  padding:12px 16px;font-size:.82rem;font-weight:700;color:#0F2540;
  background:#F4F7FB;border-bottom:1px solid #E3E8EF;position:sticky;top:0;z-index:2;
}
.exam-sec{background:#fff;border-bottom:1px solid #EEF1F5}
.exam-sec-head{
  display:flex;align-items:center;gap:8px;padding:11px 14px;cursor:pointer;
  background:#FAFBFD;font-size:.8rem;font-weight:600;color:#1F2937;transition:background .2s;
}
.exam-sec-head:hover{background:#F0F4F9}
.exam-sec-head .arrow{font-size:.6rem;color:#8A97A8;transition:transform .25s}
.exam-sec.open .arrow{transform:rotate(90deg)}
.exam-sec-head .cnt{margin-left:auto;font-size:.7rem;color:#8A97A8;font-weight:400}
.exam-sec-body{display:none;padding:10px 12px 14px}
.exam-sec.open .exam-sec-body{display:block}
.exam-nos{display:grid;grid-template-columns:repeat(5,1fr);gap:7px}
.exam-no{
  aspect-ratio:1;border:1px solid #D3DAE4;border-radius:5px;background:#fff;
  font-size:.78rem;font-weight:600;color:#5B6B7F;transition:all .18s;position:relative;
  display:flex;align-items:center;justify-content:center;
}
.exam-no:hover{border-color:#1E3E63;color:#1E3E63}
.exam-no.answered{background:#E8F0FA;border-color:#7BA5D4;color:#1B4F8F}
.exam-no.marked{background:#F6EBCE;border-color:#C9A24B;color:#8A6D2B}
.exam-no.answered.marked{background:#F3E3BC;border-color:#C9A24B}
.exam-no.current{outline:2px solid #C9A24B;outline-offset:1px;font-weight:800}
.exam-no .flag{position:absolute;top:0;right:1px;font-size:.5rem;color:#C9A24B}

.exam-legend{
  padding:12px 16px;font-size:.7rem;color:#6B7A8C;line-height:1.9;
  border-top:1px solid #E3E8EF;background:#FAFBFD;margin-top:auto;
}
.exam-legend i{
  display:inline-block;width:11px;height:11px;border:1px solid #D3DAE4;border-radius:3px;
  vertical-align:-1px;margin-right:4px;
}

/* ③ 答题区 */
.exam-main{flex:1;display:flex;flex-direction:column;min-width:0;background:#EDF0F5}
.exam-q-scroll{flex:1;overflow-y:auto;padding:18px 24px}
.exam-q-card{
  background:#fff;border-radius:6px;border:1px solid #DCE2EA;padding:26px 30px;
  min-height:100%;box-shadow:0 1px 3px rgba(0,0,0,.04);
}
.exam-q-meta{
  font-size:.76rem;color:#6B7A8C;padding-bottom:12px;margin-bottom:16px;
  border-bottom:1px dashed #E3E8EF;display:flex;align-items:center;gap:10px;flex-wrap:wrap;
}
.exam-q-no{font-weight:700;color:#0F2540;font-size:.86rem}
.exam-q-tip{
  background:#FFF8E8;border-left:3px solid #E8B23A;padding:9px 13px;
  font-size:.76rem;color:#7A6537;border-radius:0 4px 4px 0;margin-bottom:16px;line-height:1.65;
}
.exam-stem{font-size:.95rem;line-height:1.85;color:#1F2937;margin-bottom:20px}
.exam-opts{display:flex;flex-direction:column;gap:11px}
.exam-opt{
  display:flex;gap:11px;align-items:flex-start;text-align:left;padding:11px 14px;
  border:1px solid #E0E6ED;border-radius:5px;font-size:.9rem;line-height:1.7;
  transition:all .18s;background:#fff;
}
.exam-opt:hover{border-color:#1E3E63;background:#F7FAFD}
.exam-opt-key{
  width:24px;height:24px;border-radius:4px;background:#F0F3F7;flex:none;
  display:flex;align-items:center;justify-content:center;font-weight:700;font-size:.78rem;color:#4A5A6E;
}
.exam-opt.picked{border-color:#1E3E63;background:#EBF3FB}
.exam-opt.picked .exam-opt-key{background:#1E3E63;color:#fff}

/* 主观题答题区 */
.exam-essay-box{border:1px solid #D3DAE4;border-radius:5px;overflow:hidden;margin-top:6px}
.exam-essay-box textarea{
  width:100%;min-height:230px;border:none;outline:none;padding:14px 16px;
  font-size:.88rem;line-height:1.85;resize:vertical;font-family:inherit;color:#1F2937;background:#FDFDFE;
}
.exam-essay-box textarea:focus{background:#fff}
.exam-essay-tools{
  display:flex;align-items:center;gap:12px;padding:7px 12px;background:#F4F7FB;
  border-top:1px solid #E3E8EF;font-size:.72rem;color:#6B7A8C;
}
.exam-essay-tools .wordcount{margin-left:auto;font-variant-numeric:tabular-nums}

/* ④ 工具栏区 */
.exam-foot{
  flex:none;background:#fff;border-top:1px solid #D8DEE7;padding:11px 22px;
  display:flex;align-items:center;gap:12px;
}
.exam-foot .spacer{margin-left:auto}
.btn-exam{
  padding:8px 18px;border-radius:5px;font-size:.82rem;font-weight:600;
  border:1px solid #C9D2DD;background:#fff;color:#3A4A5E;transition:all .18s;
}
.btn-exam:hover:not(:disabled){border-color:#1E3E63;color:#1E3E63;background:#F5F9FD}
.btn-exam:disabled{opacity:.4;cursor:not-allowed}
.btn-exam.primary{background:#1E3E63;border-color:#1E3E63;color:#fff}
.btn-exam.primary:hover:not(:disabled){background:#0F2540;border-color:#0F2540;color:#fff}
.btn-exam.marked{background:#F6EBCE;border-color:#C9A24B;color:#8A6D2B}
.exam-foot .progress-txt{font-size:.76rem;color:#6B7A8C;font-variant-numeric:tabular-nums}

/* ============================================================
   三、暂离锁屏
   ============================================================ */
.ex-lock{
  position:absolute;inset:0;z-index:80;
  background:rgba(15,30,50,.62);backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);
  display:flex;align-items:center;justify-content:center;
  animation:exwIn .3s cubic-bezier(.22,1,.36,1);
}
.ex-lock-card{
  width:min(360px,88vw);background:#fff;border-radius:20px;padding:44px 36px;
  text-align:center;box-shadow:0 30px 80px rgba(0,0,0,.35);
}
.ex-lock-ico{
  width:70px;height:70px;margin:0 auto 18px;border-radius:50%;
  background:linear-gradient(135deg,#0F2540,#1E3E63);color:#F3D98B;
  font-size:1.8rem;display:flex;align-items:center;justify-content:center;
}
.ex-lock-ttl{font-size:1.15rem;font-weight:800;color:#0F2540}
.ex-lock-time{
  font-size:2.1rem;font-weight:800;color:#8A6D2B;margin:10px 0 4px;
  font-variant-numeric:tabular-nums;
}
.ex-lock-note{font-size:.74rem;color:#93A1B2;margin-bottom:24px}

/* ============================================================
   四、计算器（标准 4 列 / 科学 5 列）
   ============================================================ */
.calc-mask{
  position:fixed;inset:0;background:rgba(15,30,50,.5);z-index:190;
  display:flex;align-items:center;justify-content:center;padding:20px;
}
.calc-mask[hidden]{display:none}
.calc{
  width:280px;background:#F2F4F7;border-radius:10px;overflow:hidden;
  box-shadow:0 20px 60px rgba(0,0,0,.35);animation:calcIn .25s cubic-bezier(.22,1,.36,1);
}
@keyframes calcIn{from{opacity:0;transform:scale(.92) translateY(10px)}to{opacity:1;transform:none}}
.calc-screen{background:#1E2A38;color:#fff;padding:16px 18px;text-align:right}
.calc-expr{font-size:.72rem;color:rgba(255,255,255,.5);height:16px;overflow:hidden}
.calc-val{font-size:1.7rem;font-weight:700;font-variant-numeric:tabular-nums;line-height:1.3;
  word-break:break-all;max-height:80px;overflow-y:auto}
.calc-keys{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:#D5DAE1;padding:1px}
.calc-keys.sci{grid-template-columns:repeat(5,1fr)}
.calc-key{
  background:#fff;padding:13px 0;font-size:.95rem;font-weight:600;color:#2A3543;
  transition:background .12s;user-select:none;
}
.calc-key:hover{background:#E8EDF3}
.calc-key:active{background:#D5DAE1}
.calc-key.fn{background:#E8EDF3;color:#1E3E63}
.calc-key.op{background:#F5F7FA;color:#1E3E63;font-weight:700}
.calc-key.eq{background:#1E3E63;color:#fff}
.calc-key.eq:hover{background:#0F2540}
.calc-key.eq.span3{grid-column:span 3}
.calc-head{
  display:flex;align-items:center;justify-content:space-between;
  padding:9px 14px;background:#1E3E63;color:#fff;font-size:.78rem;font-weight:600;
}
.calc-head>div{display:flex;align-items:center;gap:8px}
.calc-mode{
  background:rgba(255,255,255,.14);border:1px solid rgba(255,255,255,.25);
  color:#F3D98B;font-size:.7rem;font-weight:700;padding:4px 10px;border-radius:7px;
  cursor:pointer;font-family:inherit;transition:all .2s;
}
.calc-mode:hover{background:rgba(243,217,139,.22)}
.calc-head button{color:rgba(255,255,255,.8);font-size:1rem}

/* ============================================================
   五、两步交卷弹窗
   ============================================================ */
.exam-modal-mask{
  position:fixed;inset:0;background:rgba(15,30,50,.55);z-index:200;
  display:flex;align-items:center;justify-content:center;padding:20px;
}
.exam-modal-mask[hidden]{display:none}
.exam-modal{
  width:min(460px,92vw);background:#fff;border-radius:14px;overflow:hidden;
  box-shadow:0 24px 64px rgba(0,0,0,.3);animation:calcIn .28s cubic-bezier(.22,1,.36,1);
}
.exam-modal-hd{
  padding:18px 24px;font-weight:700;font-size:1rem;border-bottom:1px solid #E8EDF3;
  color:#0F2540;position:relative;
}
.exam-modal-hd::before{
  content:'';position:absolute;left:0;top:20%;height:60%;width:3px;border-radius:0 3px 3px 0;
  background:linear-gradient(180deg,#C9A24B,#E0BC6C);
}
.exam-modal-bd{padding:20px 24px;font-size:.86rem;color:#4A5A6E;line-height:1.8}
.exam-modal-ft{padding:14px 24px;display:flex;gap:10px;justify-content:flex-end;background:#FAFBFD;border-top:1px solid #E8EDF3}
.exam-check-item{display:flex;justify-content:space-between;padding:7px 0;font-size:.83rem}
.exam-check-item b{font-variant-numeric:tabular-nums}
.exm-lead{margin-bottom:12px;color:#5B6B7F}
.exm-note{margin-top:12px;font-size:.78rem;color:#93A1B2}
.exm-warn{
  padding:11px 14px;border-radius:9px;margin-bottom:14px;
  background:#FDF0EF;color:#A32D2D;border:1px solid #F5CFCC;font-weight:600;font-size:.84rem;
}
.exm-btn{
  padding:9px 20px;border-radius:9px;font-size:.82rem;font-weight:700;cursor:pointer;
  font-family:inherit;transition:all .2s;border:1px solid transparent;
}
.exm-btn.ghost{background:#fff;border-color:#D8DEE7;color:#5B6B7F}
.exm-btn.ghost:hover{border-color:#C9A24B;color:#8A6D2B}
.exm-btn.primary{background:#0F2540;color:#F3D98B;box-shadow:0 4px 12px rgba(15,37,64,.22)}
.exm-btn.primary:hover{background:#1E3E63}
.exm-btn.danger{
  background:linear-gradient(135deg,#C9A24B,#E0BC6C);color:#3A2E10;
  box-shadow:0 4px 14px rgba(201,162,75,.35);
}
.exm-btn.danger:hover{transform:translateY(-1px)}

/* ============================================================
   六、成绩报告
   ============================================================ */
.exam-report{overflow-y:auto;background:#EDF0F5;padding:26px 20px;flex:1}
.exam-report-inner{max-width:760px;margin:0 auto}
.exam-report-card{background:#fff;border-radius:10px;padding:28px;box-shadow:0 2px 12px rgba(0,0,0,.06);margin-bottom:16px}
.result-ring-num{
  position:absolute;inset:0;display:flex;flex-direction:column;align-items:center;justify-content:center;
}
.result-ring-num b{font-size:2.4rem;font-weight:800;font-variant-numeric:tabular-nums}
.result-ring-num span{font-size:.72rem;color:#93A1B2}
.result-stats{display:flex;justify-content:center;gap:34px;margin-bottom:26px}
.result-stats .rs b{font-size:1.35rem;font-weight:800;display:block;font-variant-numeric:tabular-nums}
.result-stats .rs span{font-size:.72rem;color:#93A1B2}

/* ============================================================
   七、响应式
   ============================================================ */
@media (max-width:1024px){
  .exam-side{width:200px}
  .exam-nos{grid-template-columns:repeat(4,1fr)}
  .exw-body{padding:26px 26px 22px}
}
@media (max-width:768px){
  .exam-header{height:auto;padding:8px 12px;flex-wrap:wrap;gap:8px}
  .exam-hd-mid{flex:none;width:100%}
  .exam-hd-name{font-size:.82rem;white-space:normal}
  .exam-hd-sub{display:none}
  .ex-info-name{display:none}
  .exam-clock{font-size:.92rem;padding:6px 10px}
  .btn-exam-submit{padding:7px 14px;font-size:.78rem}
  .exam-body{position:relative}
  .exam-side{
    position:absolute;left:0;top:0;bottom:0;z-index:5;width:78vw;max-width:280px;
    transform:translateX(-100%);transition:transform .3s cubic-bezier(.22,1,.36,1);
    box-shadow:6px 0 24px rgba(0,0,0,.15);
  }
  .exam-side.open{transform:none}
  .exam-q-scroll{padding:12px 12px 20px}
  .exam-q-card{padding:18px 16px}
  .exam-stem{font-size:.92rem}
  .exam-foot{padding:9px 12px;gap:8px;flex-wrap:wrap}
  .btn-exam{padding:7px 12px;font-size:.78rem}
  .exam-foot .progress-txt{width:100%;order:-1;text-align:center}

  .exw-screen{padding:16px 12px 12px}
  .exw-top{padding:12px 14px}
  .exw-top-title{font-size:.8rem;width:100%}
  .exw-card{margin-top:12px}
  .exw-body{padding:22px 20px 18px}
  .exw-foot{padding:12px 20px}
  .exi{gap:18px}
  .exi-ava{width:64px;height:64px;font-size:1.5rem}
  .exi-rows span{width:80px}
  .exw-btn{padding:9px 18px;font-size:.82rem}
  .zg-mid{flex-direction:column}
  .zg-side{width:auto;border-right:none;border-bottom:1px dashed #E3E8EF;min-height:0}
  .ow{font-size:.78rem}
  .ow th,.ow td{padding:9px 10px}
  .ex-lock-card{padding:32px 24px}
}