/* 海姆立克急救图解 · 急救红白教学海报风：粗数字步骤 + 大色块 + SVG 人体示意 */
.hmg-wrap{
  --hmg-paper:#ffffff; --hmg-ink:#171717; --hmg-mute:#5c5c5c; --hmg-red:#d62828;
  --hmg-red-soft:#fff0ef; --hmg-line:#e2e2e2; --hmg-gray:#f5f5f5; --hmg-dark:#202020;
  max-width:960px;margin:0 auto;padding:0 16px 48px;
  font-size:15.5px;line-height:1.78;color:var(--hmg-ink);
  font-family:"PingFang SC","Microsoft YaHei","Noto Sans CJK SC",system-ui,sans-serif;
  overflow-x:hidden;
}
.hmg-wrap *,.hmg-wrap *::before,.hmg-wrap *::after{box-sizing:border-box;}
.hmg-wrap h1,.hmg-wrap h2,.hmg-wrap h3{font-weight:900;letter-spacing:.01em;}
.hmg-wrap b{color:var(--hmg-red);}

/* 首屏海报 */
.hmg-hero{
  position:relative;display:grid;grid-template-columns:190px 1fr;gap:18px;align-items:center;
  background:var(--hmg-paper);border:6px solid var(--hmg-red);border-radius:4px;
  padding:26px 28px;margin-top:20px;overflow:hidden;
  box-shadow:10px 10px 0 rgba(214,40,40,.12);
}
.hmg-hero::before{content:"";position:absolute;left:0;top:0;bottom:0;width:14px;background:repeating-linear-gradient(180deg,var(--hmg-red) 0 14px,#fff 14px 28px);}
.hmg-hero-num{font-family:Impact,"Arial Black",Georgia,serif;font-size:clamp(86px,13vw,140px);line-height:.85;color:var(--hmg-red);text-align:center;letter-spacing:-.04em;}
.hmg-hero-num::after{content:"秒";display:block;font-family:inherit;font-size:16px;letter-spacing:.3em;color:var(--hmg-mute);}
.hmg-kicker{display:inline-block;background:var(--hmg-red);color:#fff;font-size:12.5px;font-weight:800;letter-spacing:.14em;padding:5px 14px;}
.hmg-kicker em{font-style:normal;opacity:.8;margin-left:10px;}
.hmg-hero h1{font-size:clamp(24px,3.8vw,35px);line-height:1.32;margin:14px 0 10px;text-transform:none;}
.hmg-sub{margin:0 0 16px;color:var(--hmg-mute);max-width:640px;}
.hmg-hero-actions{display:flex;gap:10px;flex-wrap:wrap;margin-bottom:14px;}
.hmg-btn{
  font-family:inherit;font-size:15px;font-weight:800;cursor:pointer;border-radius:2px;
  border:3px solid var(--hmg-red);background:#fff;color:var(--hmg-red);
  padding:9px 18px;text-decoration:none;display:inline-block;transition:transform .1s,box-shadow .1s;
}
.hmg-btn:hover{transform:translate(-2px,-2px);box-shadow:4px 4px 0 var(--hmg-red);}
.hmg-btn:focus-visible{outline:3px solid var(--hmg-dark);outline-offset:2px;}
.hmg-btn.main{background:var(--hmg-red);color:#fff;}
.hmg-btn.ghost{border-color:var(--hmg-line);color:var(--hmg-mute);}
.hmg-btn:disabled{opacity:.5;cursor:not-allowed;transform:none;box-shadow:none;}
.hmg-authority{font-size:13px;color:var(--hmg-red);font-weight:800;margin:10px 0 0;}

/* 通用卡片 */
.hmg-card{background:var(--hmg-paper);border:2px solid var(--hmg-line);border-top:6px solid var(--hmg-red);border-radius:3px;padding:22px 24px;margin-top:20px;}
.hmg-sec-head{display:flex;align-items:baseline;gap:12px;flex-wrap:wrap;border-bottom:3px solid var(--hmg-gray);padding-bottom:12px;margin-bottom:16px;}
.hmg-no{font-family:Impact,"Arial Black",Georgia,serif;font-size:34px;font-weight:900;color:var(--hmg-red);line-height:1;}
.hmg-sec-head h2{font-size:21px;margin:0;}
.hmg-sec-head p{margin:0 0 0 auto;font-size:13.5px;color:var(--hmg-mute);}
.hmg-note{font-size:13px;color:var(--hmg-mute);}

/* 人群卡 */
.hmg-tabs{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:16px;}
.hmg-tab{font-family:inherit;font-size:14.5px;font-weight:800;cursor:pointer;border:3px solid var(--hmg-line);background:var(--hmg-gray);color:var(--hmg-ink);padding:8px 15px;border-radius:2px;}
.hmg-tab.on{background:var(--hmg-red);border-color:var(--hmg-red);color:#fff;}
.hmg-tab:focus-visible{outline:3px solid var(--hmg-dark);outline-offset:2px;}
.hmg-group-grid{display:grid;grid-template-columns:240px 1fr;gap:20px;align-items:start;}
.hmg-body-fig{background:var(--hmg-gray);border:2px solid var(--hmg-line);border-radius:3px;padding:12px;text-align:center;}
.hmg-fig-title{font-size:13px;font-weight:800;letter-spacing:.1em;color:var(--hmg-mute);margin-bottom:6px;}
.hmg-body-svg svg{width:100%;height:auto;display:block;}
.hmg-pos{display:inline-block;background:var(--hmg-red);color:#fff;font-weight:800;font-size:14px;padding:5px 14px;margin-top:6px;}
.hmg-fig-note{font-size:12px;color:var(--hmg-mute);margin:8px 0 0;}
.hmg-steps{list-style:none;counter-reset:hmg; margin:0;padding:0;}
.hmg-steps li{position:relative;counter-increment:hmg;background:var(--hmg-gray);border-left:5px solid var(--hmg-red);padding:11px 14px 11px 62px;margin-bottom:9px;font-size:15px;}
.hmg-steps li::before{content:counter(hmg,decimal-leading-zero);position:absolute;left:10px;top:9px;font-family:Impact,"Arial Black",Georgia,serif;font-size:26px;color:var(--hmg-red);line-height:1.1;}

/* 决策树 */
.hmg-tree-lead{color:var(--hmg-mute);margin:0 0 14px;}
.hmg-tree-root{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;}
.hmg-tree-btn{font-family:inherit;text-align:left;cursor:pointer;border:3px solid var(--hmg-red);background:#fff;color:var(--hmg-ink);padding:13px 15px;border-radius:2px;}
.hmg-tree-btn b{display:block;font-size:16px;color:var(--hmg-red);}
.hmg-tree-btn span{display:block;font-size:13px;color:var(--hmg-mute);margin-top:4px;}
.hmg-tree-btn:hover{box-shadow:5px 5px 0 rgba(214,40,40,.25);}
.hmg-tree-btn.alert{background:var(--hmg-red-soft);}
.hmg-tree-btn.dark{background:var(--hmg-dark);border-color:var(--hmg-dark);}
.hmg-tree-btn.dark b{color:#fff;}
.hmg-tree-btn.dark span{color:#c9c9c9;}
.hmg-tree-btn:focus-visible{outline:3px solid var(--hmg-dark);outline-offset:2px;}
.hmg-tree-panel{margin-top:16px;border:3px dashed var(--hmg-red);background:var(--hmg-red-soft);padding:16px 18px;border-radius:2px;}
.hmg-tree-panel h3{font-size:17px;margin:0 0 8px;color:var(--hmg-red);}
.hmg-tree-panel ul{margin:6px 0 12px;padding-left:22px;}
.hmg-tree-panel li{margin-bottom:5px;}
.hmg-tree-sub{display:flex;gap:8px;flex-wrap:wrap;margin-top:10px;}
.hmg-tree-sub button{font-family:inherit;font-size:14px;font-weight:800;cursor:pointer;border:2px solid var(--hmg-red);background:#fff;color:var(--hmg-red);padding:7px 13px;border-radius:2px;}
.hmg-tree-sub button:hover{background:var(--hmg-red);color:#fff;}

/* 顺序自测 */
.hmg-quiz-bar{display:flex;gap:12px;flex-wrap:wrap;align-items:end;margin-bottom:10px;}
.hmg-quiz-bar label{font-size:13px;font-weight:800;color:var(--hmg-mute);}
.hmg-quiz-bar select{font-family:inherit;font-size:15px;padding:8px 10px;border:2px solid var(--hmg-line);background:#fff;color:var(--hmg-ink);border-radius:2px;display:block;margin-top:5px;}
.hmg-quiz-progress{font-size:14px;font-weight:800;color:var(--hmg-red);margin-left:auto;}
.hmg-quiz-tip{font-size:13.5px;color:var(--hmg-mute);margin:0 0 12px;}
.hmg-quiz-pool{display:grid;grid-template-columns:repeat(2,1fr);gap:9px;}
.hmg-quiz-opt{font-family:inherit;font-size:14.5px;text-align:left;cursor:pointer;border:2px solid var(--hmg-line);background:var(--hmg-gray);color:var(--hmg-ink);padding:10px 12px;border-radius:2px;line-height:1.5;}
.hmg-quiz-opt:hover:not(:disabled){border-color:var(--hmg-red);}
.hmg-quiz-opt.picked{background:var(--hmg-red);border-color:var(--hmg-red);color:#fff;opacity:.85;}
.hmg-quiz-opt:disabled{cursor:default;}
.hmg-quiz-answer{display:flex;gap:6px;flex-wrap:wrap;margin-top:12px;min-height:26px;}
.hmg-quiz-chip{background:var(--hmg-dark);color:#fff;font-size:12.5px;font-weight:800;padding:3px 9px;border-radius:2px;}
.hmg-quiz-result{margin-top:14px;border:3px solid var(--hmg-red);background:var(--hmg-red-soft);padding:14px 16px;}
.hmg-quiz-result h3{margin:0 0 8px;color:var(--hmg-red);font-size:17px;}
.hmg-quiz-result ol{margin:6px 0 0;padding-left:22px;}
.hmg-quiz-result li{margin-bottom:4px;}
.hmg-quiz-result .ok{color:#1a7a45;font-weight:800;}
.hmg-quiz-result .no{color:var(--hmg-red);font-weight:800;}

/* 倒计时 */
.hmg-timer-grid{display:grid;grid-template-columns:320px 1fr;gap:20px;align-items:center;}
.hmg-timer-face{background:var(--hmg-dark);color:#fff;border-radius:3px;padding:18px 20px;text-align:center;}
.hmg-timer-label{font-size:12px;letter-spacing:.3em;color:#ff8a8a;font-weight:800;}
.hmg-timer-num{font-family:Impact,"Arial Black",Georgia,serif;font-size:clamp(56px,9vw,86px);line-height:1.1;letter-spacing:.02em;}
.hmg-timer-state{font-size:14px;color:#ddd;font-weight:800;}
.hmg-timer-bar{height:8px;background:#444;margin-top:12px;border-radius:4px;overflow:hidden;}
.hmg-timer-bar i{display:block;height:100%;width:100%;background:var(--hmg-red);transition:width .3s linear;}
.hmg-timer-side p{margin:0 0 14px;color:var(--hmg-mute);}
.hmg-timer-btns{display:flex;gap:10px;flex-wrap:wrap;}
.hmg-timer-side .hmg-note{margin-top:14px;}

/* 禁忌与打印卡 */
.hmg-ban-wrap{border-top-color:var(--hmg-dark);}
.hmg-ban-list{list-style:none;margin:0 0 14px;padding:0;display:grid;grid-template-columns:repeat(2,1fr);gap:9px;}
.hmg-ban-list li{background:var(--hmg-red-soft);border-left:5px solid var(--hmg-red);padding:10px 13px;font-size:14.5px;}
.hmg-actions{display:flex;gap:10px;flex-wrap:wrap;margin-top:12px;}
.hmg-print-card{border:3px dashed var(--hmg-red);background:#fff;border-radius:3px;padding:16px 18px;margin-top:20px;font-size:14.5px;}
.hmg-print-card h2{font-size:19px;margin:0 0 10px;color:var(--hmg-red);}
.hmg-print-card p{margin:6px 0;}
.hmg-print-foot{font-size:12.5px;color:var(--hmg-mute);border-top:1px solid var(--hmg-line);padding-top:8px;margin-top:10px;}

/* 批量演练记录 */
.hmg-log-grid{display:grid;grid-template-columns:1fr 1.1fr;gap:18px;align-items:start;}
.hmg-label{display:block;font-size:13px;font-weight:800;color:var(--hmg-mute);margin-bottom:6px;}
.hmg-log-grid textarea{width:100%;font-family:ui-monospace,Consolas,monospace;font-size:14px;line-height:1.7;color:var(--hmg-ink);background:#fff;border:2px solid var(--hmg-line);padding:10px 12px;resize:vertical;}
.hmg-table-scroll{overflow-x:auto;}
.hmg-table{width:100%;border-collapse:collapse;font-size:14px;min-width:420px;}
.hmg-table th,.hmg-table td{border:2px solid var(--hmg-line);padding:8px 10px;text-align:left;vertical-align:top;}
.hmg-table thead th{background:var(--hmg-dark);color:#fff;font-size:13.5px;}
.hmg-table .bad td{background:var(--hmg-red-soft);color:var(--hmg-red);font-weight:700;}
.hmg-log-sum{margin-top:12px;font-size:13.5px;font-weight:800;color:var(--hmg-red);}

/* 提示条 */
.hmg-toast{position:fixed;left:50%;bottom:26px;transform:translateX(-50%);background:var(--hmg-dark);color:#fff;padding:11px 20px;border-radius:2px;font-size:14px;font-weight:800;box-shadow:0 10px 30px rgba(0,0,0,.3);z-index:80;}

/* 深色模式 */
html[data-theme="dark"] .hmg-wrap{
  --hmg-paper:#1b1b1b; --hmg-ink:#f1f1f1; --hmg-mute:#a9a9a9; --hmg-red:#ff6b6b;
  --hmg-red-soft:#332020; --hmg-line:#3a3a3a; --hmg-gray:#242424; --hmg-dark:#0e0e0e;
}
html[data-theme="dark"] .hmg-card,html[data-theme="dark"] .hmg-hero,html[data-theme="dark"] .hmg-print-card{background:var(--hmg-paper);}
html[data-theme="dark"] .hmg-btn,html[data-theme="dark"] .hmg-quiz-bar select,html[data-theme="dark"] .hmg-quiz-opt,html[data-theme="dark"] .hmg-tree-btn,html[data-theme="dark"] .hmg-tree-sub button,html[data-theme="dark"] .hmg-tab{background:#242424;color:var(--hmg-ink);border-color:var(--hmg-line);}
html[data-theme="dark"] .hmg-btn.main,html[data-theme="dark"] .hmg-tab.on{background:var(--hmg-red);color:#1b1b1b;border-color:var(--hmg-red);}
html[data-theme="dark"] .hmg-hero::before{background:repeating-linear-gradient(180deg,var(--hmg-red) 0 14px,transparent 14px 28px);}
html[data-theme="dark"] .hmg-body-fig,html[data-theme="dark"] .hmg-steps li{background:var(--hmg-gray);}
html[data-theme="dark"] .hmg-tree-btn.dark{background:#000;}
html[data-theme="dark"] .hmg-timer-face{background:#000;}
html[data-theme="dark"] .hmg-log-grid textarea{background:#242424;color:var(--hmg-ink);border-color:var(--hmg-line);}
html[data-theme="dark"] .hmg-table thead th{background:#000;}
html[data-theme="dark"] .hmg-table .bad td{background:var(--hmg-red-soft);}

/* 窄屏 375px 无横向溢出 */
@media (max-width:820px){
  .hmg-hero{grid-template-columns:1fr;padding:20px 18px;}
  .hmg-hero-num{font-size:72px;text-align:left;}
  .hmg-hero-num::after{display:inline;margin-left:10px;}
  .hmg-group-grid,.hmg-timer-grid{grid-template-columns:1fr;}
  .hmg-body-fig{max-width:280px;margin:0 auto;}
  .hmg-tree-root{grid-template-columns:1fr;}
  .hmg-log-grid{grid-template-columns:1fr;}
  .hmg-quiz-progress{margin-left:0;}
}
@media (max-width:400px){
  .hmg-wrap{padding:0 11px 36px;font-size:15px;}
  .hmg-hero{padding:16px 13px;border-width:4px;}
  .hmg-hero h1{font-size:22px;}
  .hmg-card{padding:16px 13px;}
  .hmg-quiz-pool,.hmg-ban-list{grid-template-columns:1fr;}
  .hmg-steps li{padding:10px 10px 10px 52px;}
  .hmg-steps li::before{font-size:22px;left:8px;}
  .hmg-btn{padding:9px 13px;}
  .hmg-sec-head p{margin-left:0;}
}

/* 打印紧凑急救卡 */
@media print{
  html[data-theme="dark"] .hmg-wrap{--hmg-ink:#000;--hmg-red:#c00;}
  .hmg-hero,.hmg-card,.hmg-toast,.tsk-crumb-bar,.tskb,.hmg-wrap > .hmg-print-card ~ *{display:none !important;}
  .hmg-wrap{padding:0;max-width:none;font-size:12pt;line-height:1.5;color:#000;}
  .hmg-print-card{display:block !important;border:2px solid #000;background:#fff;color:#000;margin:0;padding:12mm;page-break-inside:avoid;}
  .hmg-print-card h2{color:#000;font-size:18pt;border-bottom:2px solid #000;padding-bottom:6pt;}
  .hmg-print-card p{margin:5pt 0;}
  .hmg-print-card b{color:#000;}
  .hmg-print-foot{border-top:1px solid #000;color:#333;}
  @page{margin:14mm;}
}
