/* ============================================================
   TOC × AI 智造经营学院 · Demo 1.0
   样式体系沿用 Demo 0.3，新增：学习地图 / 微课播放 / 实训环境 /
   认证中心 / 能力雷达 组件样式
   ============================================================ */
:root{--navy:#10263e;--navy2:#193b5d;--blue:#316db4;--blue2:#eaf2fc;--teal:#178b7d;--teal2:#e5f6f2;--violet:#7164c7;--violet2:#f0edff;--amber:#c58732;--amber2:#fff4df;--red:#bb5252;--green:#23845f;--ink:#1e2e40;--muted:#718094;--line:#e2e8ef;--bg:#f4f7fb;--white:#fff;--shadow:0 8px 28px rgba(20,43,68,.07);--radius:14px}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--bg);color:var(--ink);font-family:Inter,-apple-system,BlinkMacSystemFont,"Segoe UI","Microsoft YaHei",sans-serif;font-size:14px}button,input,select,textarea{font:inherit}button{cursor:pointer}button:focus-visible,input:focus-visible,select:focus-visible{outline:3px solid #8db8ed;outline-offset:2px}
.app{display:flex;min-height:100vh}
.sidebar{width:252px;position:fixed;inset:0 auto 0 0;background:linear-gradient(180deg,var(--navy),#132f4d);color:#d8e4f0;padding:19px 13px;display:flex;flex-direction:column;z-index:20;overflow-y:auto}
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.workflow{display:flex;align-items:stretch;gap:7px;flex-wrap:wrap}.workflow .step{flex:1;min-width:105px;background:#f7f9fc;border:1px solid #e8edf3;border-radius:9px;padding:12px 10px}.step small{display:block;color:var(--blue);font-size:9px;letter-spacing:.7px;font-weight:800;margin-bottom:6px}.step strong{display:block;font-size:11px}.step span{display:block;color:var(--muted);font-size:10px;line-height:1.5;margin-top:5px}.step-arrow{display:grid;place-items:center;color:#9babbc;font-size:17px}
.banner{border:1px solid #d9e7f5;background:#eef5fc;color:#385a7e;border-radius:10px;padding:12px 14px;font-size:11px;line-height:1.7;margin-bottom:16px}.banner strong{color:#244c7b}.banner.success{background:#edf8f3;border-color:#d4ede1;color:#2a684f}.banner.warn{background:#fff6e7;border-color:#f1dfb8;color:#865a1c}
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.subscribed-list{display:flex;gap:8px;flex-wrap:wrap}.subscribed-item{display:flex;gap:8px;align-items:center;padding:9px 11px;border:1px solid var(--line);border-radius:9px;font-size:10px;background:#fbfcfe}.subscribed-item b{font-size:10px}
.empty-state{padding:25px;text-align:center;border:1px dashed #d4dde7;border-radius:10px;color:var(--muted);font-size:11px;line-height:1.8}
.table-wrap{width:100%;overflow-x:auto}.table{border-collapse:collapse;width:100%;font-size:11px}.table th{text-align:left;background:#f7f9fc;color:var(--muted);font-size:9px;font-weight:750;letter-spacing:.2px;padding:10px 11px;border-bottom:1px solid var(--line);white-space:nowrap}.table td{padding:12px 11px;border-bottom:1px solid #eef1f5;vertical-align:middle}.table tr:last-child td{border-bottom:0}.table td:first-child{font-weight:700}.table .muted-cell{color:var(--muted);font-size:10px;font-weight:400}.data-number{font-variant-numeric:tabular-nums;font-weight:750}
.controls{display:flex;align-items:center;gap:8px;flex-wrap:wrap}.controls input,.controls select,.field input,.field select,.field textarea{border:1px solid var(--line);background:white;border-radius:8px;padding:9px 10px;font-size:11px;color:var(--ink);min-width:0}.field{display:flex;flex-direction:column;gap:6px}.field label{font-size:10px;color:#65768a;font-weight:700}.field input,.field select,.field textarea{width:100%}.field textarea{min-height:80px;resize:vertical}
.filter-row{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:14px}.filter-row input{flex:1;min-width:190px;border:1px solid var(--line);border-radius:8px;padding:9px 11px;font-size:11px}
.segmented{display:flex;gap:4px;border-radius:9px;padding:4px;background:#f0f4f8;width:max-content;max-width:100%;flex-wrap:wrap}.segmented button{border:0;background:transparent;color:#68788b;padding:8px 11px;border-radius:7px;font-size:10px;font-weight:700}.segmented button.active{background:#fff;color:var(--blue);box-shadow:0 2px 8px #1b31480e}
.candidate-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.candidate{padding:16px;position:relative}.candidate-head{display:flex;gap:11px;align-items:center;margin-bottom:12px}.person-avatar{width:42px;height:42px;border-radius:13px;background:linear-gradient(135deg,#dceaff,#e3f7f0);color:#325f8e;display:grid;place-items:center;font-size:15px;font-weight:850;flex-shrink:0}.candidate-head h3{font-size:13px;margin:0 0 4px}.candidate-head p{font-size:10px;color:var(--muted);margin:0}.candidate-score{margin-left:auto;text-align:right}.candidate-score strong{font-size:19px;display:block}.candidate-score small{font-size:9px;color:var(--muted)}.candidate p.bio{font-size:10px;color:#5d7083;line-height:1.65;margin:9px 0 12px}.skill-tags{display:flex;flex-wrap:wrap;gap:5px;margin-bottom:13px}.candidate-foot{display:flex;justify-content:space-between;align-items:center;gap:8px;border-top:1px solid #eef2f6;padding-top:12px}
.job-card{padding:16px}.job-top{display:flex;gap:12px;align-items:flex-start}.job-icon{width:40px;height:40px;border-radius:11px;background:#eef4fb;display:grid;place-items:center;color:var(--blue);font-size:18px;flex-shrink:0}.job-top h3{font-size:13px;margin:0 0 4px}.job-top p{font-size:10px;color:var(--muted);margin:0}.job-details{display:flex;gap:6px;flex-wrap:wrap;margin:12px 0}.job-card .matchline{font-size:10px;color:#5c7185;line-height:1.6;padding:10px;background:#f8fafc;border-radius:8px;margin-bottom:12px}.matchline b{color:var(--teal)}
.talent-layout{grid-template-columns:minmax(0,1.5fr) minmax(270px,.8fr)}.score-meter{height:6px;background:#edf1f5;border-radius:8px;overflow:hidden;margin-top:6px}.score-meter i{display:block;height:100%;border-radius:8px;background:var(--teal)}
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.sim-metrics{grid-template-columns:repeat(4,minmax(0,1fr));margin:12px 0}.sim-metric{padding:12px}.sim-metric small{display:block;font-size:9px;color:var(--muted);margin-bottom:8px}.sim-metric strong{display:block;font-size:20px;letter-spacing:-.5px}.sim-metric span{font-size:9px;color:var(--muted)}
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.sim-log{display:grid;gap:8px;margin-top:12px}.log-item{display:flex;gap:9px;font-size:10px;line-height:1.6;color:#627489}.log-dot{width:7px;height:7px;flex-shrink:0;border-radius:50%;background:var(--teal);margin-top:5px}.sim-feedback{border:1px solid #d8e8f3;background:#f1f7fc;border-radius:10px;padding:12px;margin-top:12px;font-size:10px;line-height:1.7;color:#445f79}.sim-feedback strong{display:block;font-size:11px;color:#244d77;margin-bottom:4px}.sim-footer{display:flex;gap:8px;flex-wrap:wrap;margin-top:14px}.scene-crate{transition:transform .4s ease}
.supply-game{display:none}.supply-game.active{display:block}.factory-game.hidden{display:none}.supply-flow{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:9px;margin:14px 0}.supply-node{position:relative;text-align:center;padding:15px 9px;border:1px solid var(--line);border-radius:10px;background:#fff}.supply-node .node-icon{font-size:22px;margin-bottom:8px}.supply-node strong{font-size:11px;display:block}.supply-node small{font-size:9px;display:block;color:var(--muted);margin-top:5px}.supply-node em{display:block;font-style:normal;font-size:15px;font-weight:800;margin-top:9px}.supply-node.hot{border-color:#e7c38a;background:#fffaf1}.supply-chart{height:115px;width:100%;display:block;background:#fbfcfe;border:1px solid #edf1f5;border-radius:9px}.slider-field{margin:13px 0}.slider-head{display:flex;justify-content:space-between;font-size:10px;margin-bottom:8px}.slider-head span{color:var(--muted)}input[type=range]{width:100%;accent-color:var(--blue)}.metric-row{display:flex;justify-content:space-between;align-items:center;padding:9px 0;border-bottom:1px solid #eef1f5;font-size:10px}.metric-row:last-child{border:0}.metric-row strong{font-size:14px}
.coach-layout{grid-template-columns:minmax(0,1.4fr) minmax(275px,.7fr)}.chat-panel{display:flex;flex-direction:column;min-height:530px}.chat-log{flex:1;min-height:340px;max-height:520px;overflow:auto;display:flex;flex-direction:column;gap:12px;padding:15px;background:#fbfcfe;border:1px solid #edf1f5;border-radius:11px}.bubble{font-size:11px;line-height:1.8;padding:12px 13px;border-radius:10px;max-width:92%;white-space:pre-wrap}.bubble.ai{background:#edf4fc;border:1px solid #dfeaf6;align-self:flex-start}.bubble.user{background:#e2f5ef;border:1px solid #d2ebe2;align-self:flex-end}.bubble small{display:block;color:#718398;font-size:9px;margin-bottom:5px}.chat-input{display:flex;gap:8px;margin-top:12px}.chat-input input{flex:1;min-width:0;border:1px solid var(--line);border-radius:9px;padding:11px;font-size:11px}
.assessment-grid{grid-template-columns:minmax(0,1.25fr) minmax(280px,.75fr)}.big-score{font-size:42px;font-weight:850;letter-spacing:-1px}.big-score small{font-size:12px;font-weight:500;color:var(--muted)}.skill-row{margin:15px 0}.skill-head{display:flex;justify-content:space-between;font-size:10px;margin-bottom:7px}.skill-head span:last-child{color:var(--muted)}.progress{height:7px;border-radius:10px;background:#eaf0f5;overflow:hidden}.progress i{display:block;height:100%;border-radius:10px;background:var(--teal)}
.evidence-item{padding:11px 0;border-bottom:1px solid #edf1f5;display:flex;gap:10px;font-size:10px;line-height:1.6}.evidence-item:last-child{border:0}.evidence-icon{height:26px;width:26px;display:grid;place-items:center;border-radius:8px;background:#e7f6ef;color:var(--green);flex-shrink:0;font-size:11px;font-weight:800}
.org-grid{grid-template-columns:repeat(3,minmax(0,1fr))}.org-metric{padding:15px}.org-metric .metric-label{font-size:10px;color:var(--muted)}.org-metric strong{font-size:24px;display:block;margin:8px 0 5px}.org-metric small{font-size:9px;color:var(--muted)}.org-progress{margin-top:10px}.org-progress .progress{height:6px}
.arch-stack{display:grid;gap:7px}.arch-layer{border:1px solid var(--line);background:#fff;border-radius:10px;padding:14px 15px}.arch-layer.dark{background:linear-gradient(110deg,#132d49,#225574);color:#fff;border:0}.arch-layer.engine{background:#edf5fd;border:1px solid #bdd4ec}.arch-layer.commerce{background:#eff9f5;border-color:#c3e6d6}.arch-layer h3{font-size:12px;margin:0 0 9px}.arch-layer p{font-size:10px;line-height:1.65;color:var(--muted);margin:0}.arch-layer.dark p{color:#d6e5f1}.arch-items{display:flex;gap:6px;flex-wrap:wrap}.arch-items span{border:1px solid #e0e7ef;border-radius:7px;background:#f8fafc;font-size:9px;padding:7px 9px;color:#53677d}.arch-layer.dark .arch-items span{background:#ffffff12;color:#ecf4fb;border-color:#ffffff24}.arch-arrow{text-align:center;color:#9aaabe;font-size:17px;height:15px}.architecture-grid{grid-template-columns:minmax(0,1.3fr) minmax(260px,.7fr)}
.footer-note{text-align:center;padding:20px 8px 0;color:#8796a7;font-size:9px;line-height:1.6}
.modal-backdrop{position:fixed;inset:0;background:#10263e88;z-index:50;display:none;align-items:center;justify-content:center;padding:20px}.modal-backdrop.show{display:flex}.modal{width:min(560px,100%);max-height:88vh;overflow:auto;background:white;border-radius:16px;box-shadow:0 30px 80px #06182d4d}.modal-head{padding:18px 21px;border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;gap:10px}.modal-head h2{font-size:16px;margin:0}.modal-close{border:0;background:#f1f4f8;border-radius:8px;width:30px;height:30px;color:#5f7184}.modal-body{padding:20px 21px}.modal-actions{display:flex;justify-content:flex-end;gap:8px;padding:15px 21px;border-top:1px solid var(--line)}.modal-note{font-size:10px;color:var(--muted);line-height:1.65;margin-top:12px}.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.toast{position:fixed;bottom:23px;right:24px;background:#132f4b;color:white;border-radius:10px;padding:12px 15px;box-shadow:0 10px 35px #10263e2e;z-index:100;font-size:11px;opacity:0;transform:translateY(8px);transition:.2s;pointer-events:none;max-width:min(420px,calc(100vw - 40px))}.toast.show{opacity:1;transform:none}
.tiny{font-size:9px;color:var(--muted)}.right{margin-left:auto}.divider{height:1px;background:#edf1f5;margin:14px 0}.nowrap{white-space:nowrap}.hide{display:none!important}

/* ---------- 首页（沿用 Demo 0.3 学院首页） ---------- */
.home-hero{padding:34px 32px;margin-bottom:26px;background:radial-gradient(circle at 83% 17%,#5289ad 0,transparent 29%),linear-gradient(116deg,#112d4a,#1b4b70 67%,#1a726e)}.home-hero .hero-content{max-width:880px}.home-hero h1{font-size:36px;max-width:800px;letter-spacing:-.7px}.home-hero p{font-size:14px;max-width:820px;color:#d9e6f0;line-height:1.9}.home-hero .hero-mini{right:28px;bottom:24px;border-left:1px solid #ffffff45;padding-left:20px;text-align:left;line-height:2}
.home-section-head{margin-top:6px;margin-bottom:14px}.home-section-head h2{font-size:18px}.home-section-head p{font-size:12px}
.home-audience-grid{margin-bottom:28px;align-items:stretch}.home-audience-card{min-height:244px;padding:19px}.home-audience-card .entry-ico{margin-bottom:10px}.home-role{align-self:flex-start;margin-bottom:9px}.home-audience-card h3{font-size:16px;margin-bottom:7px}.home-audience-card p{font-size:12px;line-height:1.8}.home-audience-card .entry-foot{gap:8px}.home-audience-card .entry-foot>span{max-width:55%;line-height:1.5}
.home-block-head{margin-top:8px}.home-experience-grid{margin-bottom:28px}.home-experience-card{display:grid;grid-template-columns:minmax(170px,.8fr) minmax(0,1.2fr);min-height:230px}.experience-art{position:relative;overflow:hidden;min-height:220px;background:#eaf1f8}.home-experience-copy{padding:20px;display:flex;flex-direction:column;align-items:flex-start}.home-experience-copy h3{font-size:17px;margin:11px 0 7px}.home-experience-copy p{font-size:12px;color:var(--muted);line-height:1.8;margin:0 0 16px}.home-experience-copy .btn{margin-top:auto}
.factory-art{background:linear-gradient(150deg,#eaf3fb,#c7d9e8)}.factory-art:before{content:"";position:absolute;left:-5%;right:-5%;height:44px;bottom:35px;background:#8ca5bc;transform:skewY(-11deg);border-top:5px solid #b8cddd;border-bottom:6px solid #6e899f}.factory-art:after{content:"";position:absolute;left:10%;right:4%;height:3px;bottom:91px;background:#8fa7bc;transform:rotate(-11deg)}
.art-machine{position:absolute;z-index:2;width:48px;height:76px;bottom:67px;border-radius:5px 5px 2px 2px;background:linear-gradient(90deg,#48749a,#7298b8);border:3px solid #315877;box-shadow:5px 6px 0 #34597920}.art-machine:before{content:"";position:absolute;left:8px;right:8px;top:10px;height:19px;background:#cfe0ee;border-radius:3px}.art-machine:after{content:"";position:absolute;left:13px;right:13px;bottom:6px;height:20px;background:#254965;border-radius:2px}.m1{left:11%;height:68px}.m2{left:42%;height:85px;bottom:71px;background:linear-gradient(90deg,#16877e,#4da99f);border-color:#14786f}.m3{right:10%;height:63px}
.art-belt{position:absolute;z-index:3;left:9%;right:7%;height:8px;bottom:59px;background:#384f64;transform:rotate(-11deg);border-radius:10px}.art-box{position:absolute;z-index:4;width:19px;height:17px;background:#dca16f;bottom:68px;transform:skewY(-11deg);box-shadow:3px 3px 0 #ab6e46}.b1{left:29%}.b2{left:54%;bottom:73px}.b3{right:18%;bottom:65px}
.supply-art{background:linear-gradient(145deg,#eaf8f5,#cceae4)}.art-supply-node{position:absolute;z-index:3;width:54px;height:42px;border:1px solid #6fb5a9;border-radius:9px;background:#fff;display:grid;place-items:center;color:#267d72;font-size:11px;font-weight:800;box-shadow:0 6px 15px #1a6e6212}.sn1{left:7%;top:37%}.sn2{left:31%;top:20%}.sn3{right:28%;top:46%}.sn4{right:7%;top:24%;background:#1d877c;color:#fff;border-color:#1d877c}.supply-path{position:absolute;height:2px;background:#5ba99c;transform-origin:left center}.sp1{left:22%;top:46%;width:25%;transform:rotate(-28deg)}.sp2{left:51%;top:31%;width:28%;transform:rotate(32deg)}.sp3{left:48%;top:53%;width:26%;transform:rotate(-6deg);opacity:.5}.wave{position:absolute;border:1px dashed #5eafa4;border-radius:50%;width:170px;height:80px;right:0;bottom:8px;transform:rotate(-18deg);opacity:.5}.wave2{width:210px;height:110px;right:-30px;bottom:-8px}
.home-software-grid{margin-bottom:22px}.home-software-card{padding:18px;display:flex;gap:13px;align-items:flex-start;min-height:146px}.home-software-icon{width:43px;height:43px;border-radius:12px;display:grid;place-items:center;flex:0 0 43px;font-size:22px}.home-software-card h3{font-size:14px;margin:1px 0 6px}.home-software-card p{font-size:11px;color:var(--muted);line-height:1.7;margin:0 0 10px}.text-action{border:0;background:transparent;padding:0;color:var(--blue);font-size:11px;font-weight:750}.text-action span{font-size:15px;padding-left:3px}
.home-note{display:flex;gap:10px;padding:13px 15px;border:1px solid #e4eaf0;background:#f8fafc;border-radius:10px;color:#738195;font-size:11px;line-height:1.7}.home-note>span{font-size:18px;color:#68809a}.home-note b{color:#42576b}.home-note p{margin:3px 0 0}

/* ---------- 我的能力档案 ---------- */
.profile-small-val{font-size:19px;letter-spacing:0;line-height:1.35}.profile-layout{align-items:start}.profile-layout .card{height:100%}.profile-layout .field select{width:100%;max-width:100%}.profile-next .evidence-item{align-items:flex-start}.profile-next .evidence-item>div:last-child{flex:1}.profile-stats{grid-template-columns:repeat(3,minmax(0,1fr))}

/* ---------- 演示视角 ---------- */
.persona-label{font-size:10px;color:var(--muted);white-space:nowrap}.persona-switcher{font:inherit;font-size:10px;color:#344a60;border:1px solid var(--line);background:#fff;padding:7px 9px;border-radius:8px;max-width:145px}.nav button[hidden],.nav-label[hidden]{display:none!important}

/* ========== Demo 1.0 新增：学习地图 ========== */
.learn-stage{margin-bottom:20px}
.learn-stage-head{display:flex;align-items:center;gap:10px;margin-bottom:12px;padding:11px 15px;background:#fff;border:1px solid var(--line);border-radius:11px}
.learn-stage-no{width:34px;height:34px;border-radius:10px;display:grid;place-items:center;font-weight:850;font-size:13px;background:var(--blue2);color:var(--blue);flex-shrink:0}
.learn-stage-head h3{font-size:14px;margin:0}
.learn-stage-head p{font-size:10px;color:var(--muted);margin:3px 0 0}
.learn-stage-head .stage-progress{margin-left:auto;display:flex;align-items:center;gap:8px;font-size:10px;color:var(--muted);white-space:nowrap}
.learn-stage-head .progress{width:90px}
.learning-grid{grid-template-columns:repeat(3,minmax(0,1fr))}
.learning-card{padding:17px;position:relative;transition:.16s}.learning-card:hover{transform:translateY(-2px);box-shadow:0 12px 30px #1e355416}
.learning-card .module-no{font-size:10px;color:var(--blue);font-weight:850;letter-spacing:.7px}
.learning-card h3{font-size:13px;margin:8px 0}
.learning-card p{font-size:10px;color:var(--muted);line-height:1.7;min-height:50px}
.learning-card .learning-bottom{display:flex;align-items:center;justify-content:space-between;gap:8px;margin-top:13px;padding-top:11px;border-top:1px solid #eef1f5;font-size:10px;color:var(--muted)}
.learning-card.done{border-color:#bfe3d4;background:linear-gradient(180deg,#f6fcf9,#fff)}
.learning-card.done .module-no{color:var(--green)}
.learn-path-line{display:flex;gap:5px;align-items:center;margin:0 0 14px 8px;color:#9babbc;font-size:15px}

/* ========== Demo 1.0 新增：微课播放页 ========== */
.player-layout{display:grid;grid-template-columns:minmax(0,1.6fr) minmax(300px,.8fr);gap:15px;align-items:start}
.video-shell{background:#0d1b2a;border-radius:13px;overflow:hidden;box-shadow:var(--shadow)}
.video-shell video{display:block;width:100%;aspect-ratio:16/9;height:auto;max-height:560px;object-fit:contain;background:#000}
.video-shell .text-course{padding:34px 30px;color:#d7e4f0;min-height:320px;font-size:13px;line-height:2}
.video-shell .text-course h3{color:#fff;margin:0 0 12px;font-size:17px}
.player-titlebar{padding:13px 16px;display:flex;align-items:center;gap:10px;border-top:1px solid #ffffff14;color:#cfe0ee;font-size:11px}
.player-points{display:grid;gap:9px}
.point-card{display:flex;gap:10px;padding:12px 13px;border:1px solid var(--line);border-radius:10px;background:#fff;cursor:pointer;transition:.15s;align-items:flex-start;text-align:left;width:100%}
.point-card:hover{border-color:#b6cde7;background:#f8fbff}
.point-card .point-ico{height:26px;width:26px;border-radius:8px;background:var(--blue2);color:var(--blue);display:grid;place-items:center;font-size:12px;font-weight:850;flex-shrink:0}
.point-card b{display:block;font-size:11px;margin:2px 0 3px}
.point-card small{font-size:9px;color:var(--muted);line-height:1.55;display:block}
.practice-link-row{display:flex;gap:8px;flex-wrap:wrap;margin-top:12px}
.ext-link{display:inline-flex;align-items:center;gap:6px}
.player-nav{display:flex;justify-content:space-between;gap:8px;margin-top:15px;flex-wrap:wrap}

/* ========== Demo 1.0 新增：实训环境页 ========== */
.env-grid{grid-template-columns:repeat(3,minmax(0,1fr));margin-bottom:18px}
.env-card{padding:17px;display:flex;flex-direction:column;min-height:190px;transition:.16s}
.env-card:hover{transform:translateY(-2px);box-shadow:0 12px 30px #1e355416}
.env-card .env-top{display:flex;align-items:center;gap:10px;margin-bottom:10px}
.env-card .env-ico{width:40px;height:40px;border-radius:11px;display:grid;place-items:center;font-size:19px;flex-shrink:0}
.env-card h3{font-size:13px;margin:0 0 3px}
.env-card .env-url{font-size:9px;color:var(--muted);word-break:break-all}
.env-card p{font-size:10px;color:var(--muted);line-height:1.7;margin:0 0 12px;flex:1}
.env-card .env-actions{display:flex;gap:7px;flex-wrap:wrap;border-top:1px solid #eef1f5;padding-top:12px}
.env-card .env-modules{display:flex;gap:5px;flex-wrap:wrap;margin-bottom:10px}
.practice-tabs{margin-bottom:15px}

/* ========== Demo 1.0 新增：认证中心 ========== */
.cert-layout{display:grid;grid-template-columns:minmax(0,1.2fr) minmax(300px,.8fr);gap:15px;align-items:start}
.cert-level{border:1px solid var(--line);border-radius:12px;background:#fff;padding:16px;margin-bottom:13px;position:relative}
.cert-level.current{border-color:#a6dbca;box-shadow:0 0 0 2px #e1f6ee}
.cert-level.achieved{background:linear-gradient(180deg,#f6fcf9,#fff);border-color:#c9e8da}
.cert-level-head{display:flex;align-items:center;gap:10px;margin-bottom:10px}
.cert-level-no{width:34px;height:34px;border-radius:10px;display:grid;place-items:center;font-weight:850;font-size:13px;background:var(--violet2);color:var(--violet);flex-shrink:0}
.cert-level-head h3{font-size:14px;margin:0}
.cert-level-head small{display:block;font-size:10px;color:var(--muted);margin-top:3px}
.cert-level-head .right{font-size:10px}
.cert-cond{display:flex;gap:9px;align-items:flex-start;padding:8px 0;border-bottom:1px dashed #e8edf3;font-size:11px;line-height:1.6}
.cert-cond:last-child{border:0}
.cond-dot{width:18px;height:18px;border-radius:50%;display:grid;place-items:center;font-size:10px;flex-shrink:0;margin-top:1px;background:#f1f4f8;color:#9aa8b8}
.cond-dot.ok{background:#dff2e8;color:var(--green)}
.cert-card{position:relative;background:linear-gradient(150deg,#fdfefb,#f4f1e8);border:1px solid #d9d2bd;border-radius:14px;padding:26px 26px 22px;text-align:center;box-shadow:var(--shadow);overflow:hidden}
.cert-card:before{content:"";position:absolute;width:200px;height:200px;border:1px solid #d9d2bd55;border-radius:50%;right:-70px;top:-90px}
.cert-card .ct{font-size:10px;letter-spacing:2px;color:#8a7f5f;font-weight:800}
.cert-card h3{font-size:19px;margin:12px 0 7px;color:#2b3524}
.cert-card .lvl{display:inline-block;font-size:11px;font-weight:800;color:#5d5335;border:1px solid #cfc5a5;border-radius:20px;padding:5px 13px;margin-bottom:15px;background:#fff9}
.cert-card .meta{display:grid;grid-template-columns:1fr 1fr;gap:9px 18px;font-size:10px;color:#6f6a52;text-align:left;max-width:330px;margin:0 auto 18px}
.cert-card .meta b{display:block;color:#3c3827;font-size:12px;margin-top:2px}
.cert-card .seal{position:absolute;right:24px;bottom:20px;width:66px;height:66px;border:2px solid #b8503e33;border-radius:50%;display:grid;place-items:center;color:#b8503eaa;font-size:9px;font-weight:850;line-height:1.5;text-align:center;transform:rotate(-12deg);background:#fff8}
.radar-box{display:grid;place-items:center;padding:8px 0}
.radar-note{font-size:10px;color:var(--muted);line-height:1.7;text-align:center;margin-top:6px}

/* ========== Demo 1.0 新增：能力包与适配器（基线 05 层） ========== */
.pack-badge{display:inline-flex;align-items:center;gap:5px;font-size:9px;font-weight:750;padding:4px 8px;border-radius:6px;background:var(--navy);color:#d9e7f5;white-space:nowrap}
.env-pack-row{display:flex;gap:6px;flex-wrap:wrap;align-items:center;margin-bottom:10px}
.pack-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}
.pack-card{border:1px solid var(--line);border-radius:11px;background:#fff;padding:14px}
.pack-card.pack-now{border-color:#c9e8da;background:linear-gradient(180deg,#f7fcf9,#fff)}
.pack-head{display:flex;align-items:flex-start;gap:8px;justify-content:space-between;margin-bottom:7px}
.pack-head h3{font-size:12px;margin:0}
.pack-card p{font-size:10px;color:var(--muted);line-height:1.6;margin:0 0 10px}
.maturity{font-size:9px;font-weight:800;padding:3px 7px;border-radius:12px;white-space:nowrap;flex-shrink:0}
.maturity.now{background:var(--teal2);color:#127666}
.maturity.later{background:var(--amber2);color:#9a681c}
.pack-links{display:grid;gap:7px}
.pack-links small{display:block;font-size:9px;color:#8b98a7;letter-spacing:.5px;margin-bottom:3px}
.learning-card.locked{opacity:.72}
.learn-stage.upcoming{border-style:dashed;background:repeating-linear-gradient(-45deg,#fff,#fff 8px,#f8fafb 8px,#f8fafb 16px)}

/* ========== Demo 1.0 新增：实训环境三分区 ========== */
.env-section{margin-top:22px}
.env-section-no{font-size:9px;font-weight:850;letter-spacing:1.3px;margin-bottom:5px}
.data-badge{display:inline-flex;align-items:center;gap:4px;font-size:9px;font-weight:750;padding:4px 8px;border-radius:6px;background:var(--teal2);color:#127666;border:1px solid #c9e8da;white-space:nowrap}
.env-builtin{margin-top:18px;scroll-margin-top:78px}
.env-card{scroll-margin-top:78px}

/* ========== Demo 1.0 新增：高阶经营（232 业财融合） ========== */
.exec-phen{display:flex;gap:8px;padding:10px 11px;border:1px solid var(--line);border-radius:9px;background:#fbfcfe;font-size:10.5px;line-height:1.6;color:#42566e}
.exec-phen i{font-style:normal;font-weight:850;color:var(--blue);font-size:9px;flex-shrink:0;padding-top:1px}
.exec-layer-grid{grid-template-columns:repeat(4,minmax(0,1fr));gap:12px}
.exec-layer{padding:15px;border-radius:11px;border:1px solid var(--line);background:#fff;border-top:3px solid var(--blue);box-shadow:var(--shadow);min-width:0}
.exec-layer.teal{border-top-color:var(--teal)}.exec-layer.amber{border-top-color:var(--amber)}.exec-layer.violet{border-top-color:var(--violet)}
.exec-layer-no{font-size:9px;font-weight:850;letter-spacing:1.1px;color:var(--muted)}
.exec-layer h3{font-size:13px;margin:5px 0 6px}
.exec-layer-q{font-size:10px;font-weight:700;color:#42566e;line-height:1.6;margin:0 0 9px}
.exec-layer ul{margin:0;padding-left:14px;font-size:10px;color:#5b6b7d;line-height:1.8}
.exec-layer .exec-map{font-size:9px;color:#8b98a7;line-height:1.6;margin-top:9px;padding-top:8px;border-top:1px dashed var(--line)}
.exec-day{padding:16px}
.exec-day-head{display:flex;align-items:center;justify-content:space-between;gap:8px;margin-bottom:8px}
.exec-day-head strong{font-size:12px;line-height:1.5}
.exec-unit{display:flex;gap:10px;padding:9px 0;border-bottom:1px dashed #eef1f5}
.exec-unit:last-child{border-bottom:0;padding-bottom:0}
.exec-unit-no{flex:0 0 46px;font-size:9px;font-weight:800;color:var(--violet);line-height:1.5;padding-top:2px}
.exec-unit b{display:block;font-size:11px;margin-bottom:3px;line-height:1.55}
.exec-unit b em{font-style:normal;font-weight:600;color:var(--muted);font-size:10px}
.exec-unit span{display:block;font-size:10px;color:var(--muted);line-height:1.65}
.exec-sim{grid-template-columns:minmax(0,300px) minmax(0,1fr)}
.exec-sim-head{scroll-margin-top:78px}
.exec-judge{margin-top:12px}
.exec-band{display:flex;align-items:center;justify-content:space-between;gap:14px;flex-wrap:wrap;border:1px solid #d8d2f0;background:linear-gradient(100deg,#f6f3ff,#f2f8fd);border-radius:11px;padding:13px 15px;margin-top:13px}
.exec-band b{display:block;font-size:12px;margin:5px 0 4px}
.exec-band p{font-size:10px;color:var(--muted);margin:0;line-height:1.65;max-width:780px}
.exec-band-tag{font-size:9px;font-weight:800;color:#fff;background:var(--violet);border-radius:4px;padding:3px 7px;letter-spacing:.5px}
.step.exec-step{border-color:#d8d2f0;background:linear-gradient(180deg,#fbf9ff,#fff);cursor:pointer}
.step.exec-step:hover{box-shadow:0 4px 14px #7164c71f;transform:translateY(-1px)}
.exec-flag{display:inline-block;font-style:normal;font-size:8px;font-weight:850;color:#fff;background:var(--violet);border-radius:3px;padding:1px 5px;margin-left:5px;vertical-align:1px;line-height:1.5}

/* ---------- 企业组织能力提升 ---------- */
.ent-goal{margin-bottom:16px}
.ent-goal-grid{grid-template-columns:repeat(4,minmax(0,1fr));gap:12px;margin-top:4px}
.ent-goal-cell{background:#f7f9fc;border:1px solid #e8edf3;border-radius:9px;padding:10px 11px;min-width:0}
.ent-goal-cell small{display:block;font-size:9px;color:var(--muted);margin-bottom:5px;letter-spacing:.4px}
.ent-goal-cell b{font-size:11px;line-height:1.55;display:block;word-break:break-word}
.flow-go{cursor:pointer}
.flow-go:hover{box-shadow:0 5px 16px #10263e14;transform:translateY(-1px);border-color:#cfe0f2}
.flow-check{display:inline-block;font-style:normal;color:var(--green);font-weight:900;margin-left:4px}
.flow-hint{font-size:9px;color:var(--muted);margin-top:11px;line-height:1.6}
.plans-head{font-size:10px;font-weight:800;color:#42566e;margin:13px 0 6px;padding-top:11px;border-top:1px solid #eef1f5}

/* ---------- 响应式 ---------- */
@media(max-width:1180px){
  .sidebar{width:222px}.main{margin-left:222px}.content{padding:22px 20px 40px}
  .stats{grid-template-columns:repeat(2,minmax(0,1fr))}
  .software-grid,.env-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.software-grid .software-card:last-child{grid-column:span 2}
  .simulation-wrap{grid-template-columns:minmax(0,1fr) 285px}
  .four-col{grid-template-columns:repeat(2,minmax(0,1fr))}
  .exec-layer-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.exec-sim{grid-template-columns:1fr}
  .ent-goal-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .hero-mini{display:none}
  .player-layout{grid-template-columns:1fr}
  .cert-layout{grid-template-columns:1fr}
  .home-hero h1{font-size:31px}.home-experience-card{grid-template-columns:minmax(145px,.7fr) minmax(0,1.3fr)}
}
@media(max-width:860px){
  .sidebar{transform:translateX(-100%);transition:.2s;width:255px}.sidebar.open{transform:none;box-shadow:20px 0 45px #0c203744}.main{margin-left:0}.menu-btn{display:inline-flex}
  .topbar{padding:0 15px;height:58px}.content{padding:18px 14px 35px}.page-head{flex-direction:column}
  .stats,.three-col,.learning-grid,.org-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .two-col,.talent-layout,.coach-layout,.assessment-grid,.architecture-grid{grid-template-columns:1fr}
  .pack-grid{grid-template-columns:1fr}
  .simulation-wrap{grid-template-columns:1fr}.software-grid,.env-grid{grid-template-columns:1fr}.software-grid .software-card:last-child{grid-column:auto}
  .candidate-grid{grid-template-columns:1fr}.hero{padding:22px 19px}.hero h1{font-size:24px}.hero p{max-width:100%}
  .workflow{gap:5px}.workflow .step{min-width:calc(50% - 10px)}.step-arrow{display:none}
  .sim-metrics{grid-template-columns:repeat(2,minmax(0,1fr))}
  .top-chip.tenant-chip{display:none}
  .home-hero{padding:24px 20px}.home-hero h1{font-size:27px}.home-experience-card{grid-template-columns:1fr}.experience-art{min-height:175px}.home-audience-card{min-height:225px}
  .profile-stats{grid-template-columns:repeat(2,minmax(0,1fr))}.profile-next{grid-template-columns:1fr}
}
@media(max-width:560px){
  .stats,.three-col,.learning-grid,.org-grid,.four-col{grid-template-columns:1fr}
  .exec-layer-grid,.exec-sim{grid-template-columns:1fr}
  .ent-goal-grid{grid-template-columns:1fr}
  .top-right{gap:6px}.top-chip{padding:6px 7px;font-size:9px}.page-head h1{font-size:22px}.hero h1{font-size:22px}
  .hero-actions .btn{white-space:normal}.form-grid{grid-template-columns:1fr}
  .supply-flow{grid-template-columns:repeat(2,minmax(0,1fr))}
  .candidate-foot{align-items:flex-start;flex-direction:column}.factory-scene{min-height:180px}
  .persona-label{display:none}.persona-switcher{max-width:118px;padding:6px 7px;font-size:9px}.top-right{gap:5px}
  .home-hero h1{font-size:24px}.home-hero p{font-size:12px}.home-audience-grid{grid-template-columns:1fr}.home-audience-card{min-height:auto}
  .home-experience-grid{grid-template-columns:1fr}.home-experience-card{grid-template-columns:1fr}.home-software-grid{grid-template-columns:1fr}
  .home-audience-card .entry-foot>span{max-width:60%}
  .profile-stats{grid-template-columns:1fr}
  .cert-card .meta{grid-template-columns:1fr}
}

/* ===== 3D 数字工厂（lab3d） ===== */
.lab-wrap{display:grid;grid-template-columns:minmax(0,1fr) 302px;gap:16px;align-items:start;margin-bottom:14px}
.lab-main{min-width:0}
.lab-frame-shell{position:relative;height:calc(100vh - 300px);min-height:520px;background:#060b13;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow)}
.lab-frame-shell:fullscreen{height:100vh;border:0;border-radius:0}
.lab-frame{display:block;width:100%;height:100%;border:0}
.lab-frame-holder{position:absolute;inset:0}
.lab-loading{position:absolute;inset:0;display:grid;place-items:center;background:#060b13;color:#7b8ca3;font-size:12px;letter-spacing:2px}
.lab-side{display:flex;flex-direction:column;gap:12px;min-width:0}
.lab-list{margin:10px 0 0;padding-left:16px;font-size:11px;line-height:1.9;color:#41566e}
.lab-list li{margin-bottom:4px}
@media (max-width:1180px){.lab-wrap{grid-template-columns:1fr}.lab-frame-shell{height:62vh;min-height:420px}}
@media (max-width:560px){.lab-frame-shell{height:52vh;min-height:340px}}

/* ---------- 账号入口与登录 / 注册弹窗 ---------- */
.auth-entry{display:flex;align-items:center;min-width:0}
.auth-btn{border:1px solid var(--line);background:#f8fafc;color:#47607a;font-size:12px;font-weight:700;padding:7px 12px;border-radius:8px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:210px;transition:.15s}
.auth-btn:hover{border-color:#c3d4e6;background:#fff;color:var(--navy)}
.auth-btn.primary{background:var(--navy);border-color:var(--navy);color:#fff}
.auth-btn.primary:hover{background:var(--navy2);border-color:var(--navy2)}
.auth-tabs{display:flex;gap:6px;border-bottom:1px solid var(--line);margin-bottom:15px}
.auth-tab{border:0;background:none;padding:9px 12px;font-size:13px;font-weight:700;color:var(--muted);border-bottom:2px solid transparent;margin-bottom:-1px}
.auth-tab.active{color:var(--navy);border-bottom-color:var(--blue)}
.auth-field{margin-bottom:12px}
.auth-field label{display:block;font-size:12px;font-weight:700;color:#536a80;margin-bottom:6px}
.auth-field input{width:100%;border:1px solid var(--line);border-radius:9px;padding:10px 12px;font-size:16px;background:#fbfdff;color:var(--ink)}
.auth-field input:focus{border-color:#8db8ed;background:#fff;outline:none}
.auth-row{display:flex;gap:8px}
.auth-row input{flex:1;min-width:0}
.auth-note{font-size:11px;line-height:1.7;color:var(--muted);margin:10px 0 0}
.auth-line{display:flex;justify-content:space-between;gap:14px;padding:9px 0;border-bottom:1px dashed var(--line);font-size:13px}
.auth-line span{color:var(--muted)}
@media (max-width:768px){.auth-btn{font-size:11px;padding:6px 9px;max-width:120px}}

/* ============================================================
   M5 · 粘度与召回（连续学习 / 每日任务 / 通知中心）
   ============================================================ */
.bell-btn{position:relative;width:34px;height:34px;border:1px solid var(--line);border-radius:9px;background:#f8fafc;color:#536a80;display:grid;place-items:center;padding:0;transition:.15s}
.bell-btn:hover{border-color:#c3d4e6;background:#fff;color:var(--navy)}
.bell-dot{position:absolute;top:5px;right:6px;width:8px;height:8px;border-radius:50%;background:#e2563f;border:2px solid #fff}

.engage-bar{display:flex;align-items:center;gap:16px;flex-wrap:wrap;background:linear-gradient(90deg,#f2f7ff,#fbfdff);border:1px solid #dbe7f5;border-radius:14px;padding:12px 16px;margin:0 0 18px}
.engage-streak{display:flex;flex-direction:column;gap:4px;min-width:130px}
.engage-flame{font-size:12px;color:#8a6a3c}
.engage-flame b{font-size:22px;color:#c1611f;margin:0 2px}
.engage-sub{font-size:11px;color:var(--muted)}
.engage-tasks{display:flex;gap:8px;flex-wrap:wrap}
.engage-task{font-size:11.5px;padding:6px 10px;border:1px dashed #cfdae8;border-radius:20px;background:#fff;color:#7a8b9d;cursor:pointer;transition:.15s}
.engage-task:hover{border-color:#9fc2e8;color:var(--navy)}
.engage-task.done{background:#eaf6ee;border:1px solid #bfe3c8;color:#2f7a45;font-weight:700}
.engage-link{margin-left:auto;border:0;background:none;color:#2a6f9e;font-size:12px;font-weight:700;cursor:pointer}
.engage-link:hover{text-decoration:underline}

.notify-summary{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px;margin-bottom:16px}
.notify-stat{background:#fff;border:1px solid var(--line);border-radius:12px;padding:14px 16px}
.notify-stat span{display:block;font-size:11px;color:var(--muted);margin-bottom:5px}
.notify-stat b{font-size:19px;color:var(--navy)}
.notify-tabs{display:flex;gap:8px;margin:0 0 14px}
.notify-tab{border:1px solid var(--line);background:#fff;border-radius:20px;padding:7px 14px;font-size:12px;font-weight:700;color:var(--muted);cursor:pointer}
.notify-tab.active{background:var(--navy);border-color:var(--navy);color:#fff}
.notify-list{display:flex;flex-direction:column;gap:10px}
.notify-item{display:flex;gap:12px;padding:14px 16px;border:1px solid var(--line);border-radius:12px;background:#fff;transition:.15s}
.notify-item.unread{background:#fbfdff;border-left:3px solid var(--blue)}
.notify-item.strong{background:#fffaf4;border-left-color:#d98a2b}
.notify-ico{flex-shrink:0;width:34px;height:34px;border-radius:9px;display:grid;place-items:center;font-size:12px;font-weight:800;background:#eef4fb;color:#2a6f9e}
.notify-ico.winback7{background:#fdeee2;color:#b96a1f}
.notify-ico.winback3{background:#fff4e0;color:#a87a22}
.notify-ico.notice{background:#eaf6ee;color:#2f7a45}
.notify-main{flex:1;min-width:0}
.notify-head{display:flex;justify-content:space-between;align-items:baseline;gap:12px}
.notify-head b{font-size:13.5px;color:var(--ink)}
.notify-time{flex-shrink:0;font-size:11px;color:var(--muted)}
.notify-item p{font-size:12px;line-height:1.75;color:#536a80;margin:6px 0 0}
.notify-actions{display:flex;align-items:center;gap:12px;margin-top:9px}
.notify-kind{font-size:10.5px;padding:3px 8px;border-radius:20px;background:#f2f6fb;color:#6b8098}
.notify-mark{border:0;background:none;padding:0;font-size:11.5px;font-weight:700;color:#2a6f9e;cursor:pointer}
.notify-read{font-size:11px;color:#a3b2c2}
.notify-empty{border:1px dashed #cfdae8;border-radius:12px;padding:34px 20px;text-align:center;font-size:12.5px;color:var(--muted);background:#fbfdff}
.notify-demo{margin-top:18px;padding:16px 18px}
.notify-demo-head{display:flex;align-items:center;gap:10px;margin-bottom:6px}
.notify-demo p{font-size:11.5px;line-height:1.7;color:var(--muted);margin:0 0 12px}
.notify-demo-actions{display:flex;gap:10px;flex-wrap:wrap}

@media (max-width:768px){
  .bell-btn{width:32px;height:32px}
  .engage-bar{gap:10px;padding:12px 13px}
  .engage-link{margin-left:0}
  .notify-summary{grid-template-columns:1fr;gap:8px}
  .notify-stat{padding:11px 13px;display:flex;justify-content:space-between;align-items:center}
  .notify-stat span{margin:0}
  .notify-stat b{font-size:16px}
  .notify-head{flex-direction:column;gap:3px}
  .notify-time{font-size:10.5px}
  .notify-demo-actions .btn{width:100%}
}

/* ============================================================
   M4 · 移动端适配（≤768px 底部 Tab / 表格卡片化 / 触控尺寸）
   验收：iPhone SE 375×667 与 Android 393×851，无横向滚动与遮挡
   ============================================================ */
.tabbar{display:none}
.player-titlebar .right{margin-left:auto}

@media (max-width:768px){
  /* 底部 Tab 导航（替代侧边栏作为主入口；「更多」呼出原侧边栏抽屉） */
  .tabbar{display:flex;position:fixed;left:0;right:0;bottom:0;z-index:40;background:#fff;border-top:1px solid var(--line);box-shadow:0 -4px 18px #10263e10;padding-bottom:env(safe-area-inset-bottom)}
  .tabbar button{flex:1;min-width:0;min-height:56px;border:0;background:none;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:3px;padding:7px 2px;font-size:10px;color:#7a8b9d;transition:.15s}
  .tabbar button .ico{font-size:19px;line-height:1}
  .tabbar button.active{color:var(--blue);font-weight:800}
  .tabbar button.active .ico{transform:translateY(-1px)}
  .content{padding-bottom:calc(88px + env(safe-area-inset-bottom))}
  .toast{bottom:calc(74px + env(safe-area-inset-bottom));right:12px;left:12px;max-width:calc(100vw - 24px)}

  /* 统计卡：4 列 → 2×2 */
  .stats{grid-template-columns:repeat(2,minmax(0,1fr))}

  /* 表格：横向滚动 → 一行一卡（列名由 main.js 写入 data-label） */
  .table-wrap{overflow:visible}
  .table{display:block;width:100%;font-size:12px}
  .table thead{display:none}
  .table tbody{display:block}
  .table tr{display:block;border:1px solid var(--line);border-radius:12px;background:#fff;padding:12px 14px;margin-bottom:10px;box-shadow:0 2px 8px #10263e08}
  .table tr:last-child{margin-bottom:0}
  .table td{display:flex;gap:12px;justify-content:space-between;align-items:flex-start;width:100%;padding:5px 0;border:0;text-align:right;line-height:1.6}
  .table td::before{content:attr(data-label);flex-shrink:0;text-align:left;font-size:10px;font-weight:750;color:var(--muted)}
  .table td:first-child{padding:0 0 7px;border-bottom:1px dashed #eef1f5;margin-bottom:5px;font-size:14px;font-weight:800;text-align:left}
  .table td:first-child::before{display:none}
  .table td:empty{display:none}

  /* 触控目标 ≥44px；输入 16px 防 iOS 聚焦缩放 */
  .btn{min-height:44px;display:inline-flex;align-items:center;justify-content:center}
  .point-card{min-height:44px}
  .text-action,.ext-link{min-height:44px;display:inline-flex;align-items:center}
  .menu-btn{display:none}
  .nav button{min-height:44px}
  .content input:not([type="checkbox"]):not([type="radio"]),.content select,.content textarea{font-size:16px}

  /* 3D 场景：容器吃掉可视高度，避免与底部 Tab 争空间 */
  .lab-frame-shell{height:calc(100vh - 250px);height:calc(100dvh - 250px);min-height:360px}
}

/* 竖屏提示：横屏时三维场景视野更完整 */
@media (max-width:768px) and (orientation:portrait){
  .lab-main::after{content:"建议横屏使用：三维场景在横屏下视野更完整，操作更顺畅。";display:block;margin-top:8px;padding:9px 11px;border:1px solid #f1dfb8;border-radius:9px;background:#fff6e7;color:#865a1c;font-size:11px;line-height:1.6}
}

/* 弹窗：窄屏改为底部抽屉 */
@media (max-width:560px){
  .modal-backdrop{padding:0;align-items:flex-end}
  .modal{width:100%;max-width:100%;max-height:86vh;border-radius:16px 16px 0 0}
  .modal-head{padding:16px 18px}
  .modal-body{padding:16px 18px}
  .modal-actions{padding:13px 18px calc(13px + env(safe-area-inset-bottom))}
  .modal-actions .btn{flex:1}
}