:root{
  --ink:#1a1614; --ink2:#4a4340; --mute:#8d837c; --line:#e2dcd6; --paper:#faf7f4;
  --gold:#E8A33D; --gold-d:#B57612; --pink:#F2607A; --black:#141110;
  --ok:#2f8f5b; --warn:#c9531f;
}
*{box-sizing:border-box}
body{margin:0;background:#eeeae5;color:var(--ink);
  font-family:"PingFang TC","Noto Sans TC","Microsoft JhengHei",sans-serif;
  font-size:15px;line-height:1.75;-webkit-font-smoothing:antialiased}
a{color:var(--gold-d)}

/* ---------- toolbar ---------- */
#bar{position:fixed;top:0;left:0;right:0;height:48px;background:var(--black);
  display:flex;align-items:center;gap:8px;padding:0 16px;z-index:99;
  box-shadow:0 2px 12px rgba(0,0,0,.25)}
#bar .brand{color:#fff;font-weight:800;letter-spacing:.05em;margin-right:auto;font-size:13.5px}
#bar .brand i{color:var(--gold);font-style:normal}
#bar .brand a{color:#8d837c;text-decoration:none;font-weight:400;margin-right:10px}
#bar .brand a:hover{color:var(--gold)}
#bar button{background:#2a2523;color:#f5f0ea;border:1px solid #3d3633;border-radius:7px;
  padding:6px 12px;font-size:12.5px;cursor:pointer;font-family:inherit;white-space:nowrap}
#bar button:hover{background:var(--gold-d);border-color:var(--gold)}
#bar button.on{background:var(--gold);color:#231a08;border-color:var(--gold);font-weight:700}
#status{color:#8d837c;font-size:11.5px;min-width:92px;text-align:right}

/* ---------- layout ---------- */
#wrap{display:flex;gap:26px;max-width:1520px;margin:0 auto;padding:70px 26px 80px}
#toc{position:sticky;top:70px;align-self:flex-start;width:200px;flex:none;
  background:#fff;border:1px solid var(--line);border-radius:12px;padding:14px 10px;
  max-height:calc(100vh - 100px);overflow:auto}
#toc h4{margin:0 0 8px 8px;font-size:11px;letter-spacing:.16em;color:var(--mute)}
#toc a{display:block;padding:5px 9px;border-radius:6px;color:var(--ink2);
  text-decoration:none;font-size:12.5px}
#toc a:hover{background:#f6f1ec;color:var(--ink)}
#toc a.sub{padding-left:20px;font-size:12px;color:var(--mute)}
#doc{flex:1;min-width:0;background:var(--paper);border:1px solid var(--line);
  border-radius:14px;padding:0 0 60px;box-shadow:0 6px 28px rgba(60,45,30,.09)}

/* ---------- cover ---------- */
.cover{background:var(--black);color:#fff;border-radius:13px 13px 0 0;padding:46px 50px 40px;
  background-image:radial-gradient(circle at 88% 12%,rgba(232,163,61,.22),transparent 46%),
                   radial-gradient(circle at 12% 92%,rgba(242,96,122,.16),transparent 42%)}
.cover .tag{display:inline-block;border:1px solid var(--gold);color:var(--gold);
  border-radius:99px;padding:3px 13px;font-size:11.5px;letter-spacing:.2em;margin-bottom:18px}
.cover h1{margin:0;font-size:40px;line-height:1.2;letter-spacing:.03em;font-weight:900}
.cover h1 em{font-style:normal;color:var(--gold)}
.cover .en{color:#7d736c;font-size:11.5px;letter-spacing:.3em;margin-top:9px}
.cover .sub{color:#d8d0c9;font-size:14.5px;margin-top:18px;max-width:660px;line-height:1.9}
.meta{display:flex;flex-wrap:wrap;gap:24px;margin-top:26px;padding-top:20px;border-top:1px solid #332c29}
.meta div{font-size:11.5px;color:var(--mute)}
.meta b{display:block;color:#fff;font-size:13.5px;font-weight:600;margin-top:3px}

/* ---------- sections ---------- */
section{padding:0 50px;scroll-margin-top:66px}
h2{margin:52px 0 4px;font-size:24px;letter-spacing:.02em;font-weight:800;
  padding-bottom:12px;border-bottom:3px solid var(--black);display:flex;align-items:baseline;gap:12px}
h2 .no{font-size:12px;color:#fff;background:var(--black);border-radius:6px;
  padding:3px 9px;letter-spacing:.1em;position:relative;top:-3px}
h2 .en{font-size:11px;color:#a89e97;letter-spacing:.18em;font-weight:400;margin-left:auto}
h3{margin:32px 0 10px;font-size:17.5px;font-weight:800;padding-left:12px;border-left:5px solid var(--gold)}
h4{margin:20px 0 6px;font-size:14.5px;font-weight:800;color:var(--gold-d)}
p{margin:8px 0}
ul,ol{margin:8px 0;padding-left:22px}
li{margin:5px 0}
li::marker{color:var(--gold-d)}

/* ---------- components ---------- */
table{width:100%;border-collapse:collapse;margin:14px 0;font-size:13.5px;background:#fff}
th{background:var(--black);color:#fff;font-weight:600;text-align:left;padding:9px 11px;
  font-size:12.5px;letter-spacing:.04em}
td{border:1px solid var(--line);padding:9px 11px;vertical-align:top}
tbody tr:nth-child(even){background:#fbf8f5}
td.c,th.c{text-align:center}
.tsec td:first-child{font-weight:700;white-space:nowrap;background:#f6f1ec}

.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(238px,1fr));gap:14px;margin:16px 0}
.card{background:#fff;border:1px solid var(--line);border-radius:11px;padding:15px 17px}
.card h5{margin:0 0 8px;font-size:14px;font-weight:800}
.card ul{padding-left:18px;margin:0;font-size:13px}

.box{border-radius:11px;padding:15px 19px;margin:16px 0;border:1px solid;font-size:14px}
.box b.t{display:block;font-size:13px;letter-spacing:.08em;margin-bottom:6px}
.box.gold{background:#fdf6e9;border-color:#f0d9a8}.box.gold b.t{color:var(--gold-d)}
.box.red{background:#fdefec;border-color:#f3cdc2}.box.red b.t{color:var(--warn)}
.box.green{background:#eef7f1;border-color:#c7e3d3}.box.green b.t{color:var(--ok)}
.box.dark{background:#1f1b19;border-color:#332c29;color:#e6e0da}.box.dark b.t{color:var(--gold)}

.phase{display:grid;grid-template-columns:repeat(3,1fr);margin:18px 0;
  border:1px solid var(--line);border-radius:11px;overflow:hidden;background:#fff}
.phase>div{padding:16px 18px;border-right:1px solid var(--line)}
.phase>div:last-child{border-right:0}
.phase h6{margin:0 0 4px;font-size:11px;letter-spacing:.16em;color:#a89e97;font-weight:600}
.phase strong{display:block;font-size:15px;margin-bottom:8px}
.phase ul{padding-left:17px;font-size:12.8px;margin:0}
.p1{border-top:4px solid var(--gold)}.p2{border-top:4px solid var(--pink)}.p3{border-top:4px solid var(--black)}

.chip{display:inline-block;background:var(--black);color:#fff;border-radius:5px;
  padding:1px 8px;font-size:12px;font-weight:700;letter-spacing:.05em;margin-right:4px}
.chip.g{background:var(--gold);color:#231a08}
.chip.p{background:var(--pink)}
.chip.o{background:#fff;color:var(--ink);border:1px solid var(--line);font-weight:600}

.say{background:#fff;border-left:5px solid var(--pink);border-radius:0 9px 9px 0;
  padding:11px 16px;margin:10px 0;font-size:14px}
.say::before{content:"“";color:var(--pink);font-size:22px;font-weight:900;margin-right:5px;line-height:0}
.say .who{display:block;font-size:11px;color:var(--mute);letter-spacing:.1em;margin-bottom:3px}
.no{background:#fff;border-left:5px solid #c8bfb8;color:#6d635d;border-radius:0 9px 9px 0;
  padding:9px 16px;margin:8px 0;font-size:13.5px}
.no s{text-decoration-color:#d6cec8}

.ck{list-style:none;padding-left:0}
.ck li{position:relative;padding-left:28px;margin:6px 0}
.ck li::before{content:"";position:absolute;left:0;top:4px;width:15px;height:15px;
  border:2px solid var(--gold-d);border-radius:4px;background:#fff}

.tl{border-left:2px solid var(--line);margin:16px 0 16px 8px;padding-left:0}
.tl li{list-style:none;position:relative;padding:0 0 16px 24px}
.tl li::before{content:"";position:absolute;left:-7px;top:7px;width:11px;height:11px;
  border-radius:50%;background:var(--gold);border:2px solid var(--paper)}
.tl b{font-size:14.5px}
.tl .t{display:inline-block;background:var(--black);color:#fff;font-size:11px;
  border-radius:4px;padding:1px 7px;margin-right:8px;letter-spacing:.04em;font-weight:700}
.tl .t.g{background:var(--gold);color:#231a08}

/* ---------- 一文一圖一視頻 教學卡 ---------- */
.lesson{background:#fff;border:1px solid var(--line);border-radius:13px;margin:18px 0;overflow:hidden}
.lesson>header{background:#f6f1ec;border-bottom:1px solid var(--line);padding:11px 18px;
  display:flex;align-items:center;gap:11px}
.lesson>header .n{background:var(--black);color:#fff;width:26px;height:26px;border-radius:7px;
  display:flex;align-items:center;justify-content:center;font-size:13px;font-weight:800;flex:none}
.lesson>header h5{margin:0;font-size:15.5px;font-weight:800;flex:1}
.lesson>header .sec{background:var(--gold);color:#231a08;border-radius:99px;padding:2px 11px;
  font-size:11.5px;font-weight:800;letter-spacing:.05em}
.lesson .body{display:grid;grid-template-columns:1fr 300px;gap:0}
.lesson .txt{padding:16px 18px}
.lesson .txt p{margin:6px 0;font-size:14px}
.lesson .txt ul{font-size:13.5px;padding-left:20px}
.lesson .mediabox{border-left:1px solid var(--line);background:#fbf8f5;padding:14px}
.lesson .mediabox h6{margin:0 0 7px;font-size:10.5px;letter-spacing:.16em;color:var(--mute)}
.ph{border:2px dashed #d6cec8;border-radius:9px;background:#fff;min-height:112px;
  display:flex;flex-direction:column;align-items:center;justify-content:center;
  color:#a89e97;font-size:12px;text-align:center;padding:10px;cursor:pointer;margin-bottom:6px}
.ph:hover{border-color:var(--gold);color:var(--gold-d)}
.ph img{max-width:100%;border-radius:7px;display:block}
.ph .ico{font-size:22px;margin-bottom:3px}
.vid input{width:100%;border:1px solid var(--line);border-radius:7px;padding:6px 9px;
  font-size:12px;font-family:inherit;margin-bottom:5px}
.vid a{font-size:12px}
.shot{font-size:11.5px;color:var(--ink2);background:#fdf6e9;border:1px solid #f0d9a8;
  border-radius:7px;padding:8px 10px;margin-top:8px;line-height:1.65}
.shot b{color:var(--gold-d);display:block;font-size:10.5px;letter-spacing:.1em;margin-bottom:3px}

/* ---------- SOC 考核 ---------- */
.soc{background:#fff;border:1px solid var(--line);border-radius:13px;padding:18px 20px;margin:16px 0}
.soc table{margin:0}
.soc input[type=number]{width:56px;border:1px solid var(--line);border-radius:6px;
  padding:4px 6px;font-family:inherit;font-size:13px;text-align:center}
.soc input[type=text]{width:100%;border:1px solid var(--line);border-radius:6px;
  padding:4px 7px;font-family:inherit;font-size:13px}
.socfoot{display:flex;align-items:center;gap:16px;margin-top:14px;flex-wrap:wrap}
.scoreboard{background:var(--black);color:#fff;border-radius:11px;padding:12px 22px;
  font-size:13px;letter-spacing:.08em}
.scoreboard b{font-size:30px;color:var(--gold);font-weight:900;margin:0 4px}
.verdict{font-weight:800;font-size:15px;padding:8px 16px;border-radius:9px}
.v-ok{background:#eef7f1;color:var(--ok);border:1px solid #c7e3d3}
.v-mid{background:#fdf6e9;color:var(--gold-d);border:1px solid #f0d9a8}
.v-bad{background:#fdefec;color:var(--warn);border:1px solid #f3cdc2}
.soc button{background:var(--black);color:#fff;border:0;border-radius:8px;padding:8px 16px;
  font-family:inherit;font-size:13px;cursor:pointer}
.soc button:hover{background:var(--gold-d)}

/* ---------- index ---------- */
.hub{display:grid;grid-template-columns:repeat(auto-fill,minmax(268px,1fr));gap:16px;margin:20px 0}
.hub a{display:block;background:#fff;border:1px solid var(--line);border-radius:13px;
  padding:20px;text-decoration:none;color:var(--ink);transition:.15s;border-top:4px solid var(--gold)}
.hub a:hover{transform:translateY(-3px);box-shadow:0 10px 26px rgba(60,45,30,.13);border-top-color:var(--pink)}
.hub .code{font-size:11px;letter-spacing:.18em;color:var(--mute)}
.hub h3{margin:5px 0 7px;padding:0;border:0;font-size:19px}
.hub p{font-size:13px;color:var(--ink2);margin:0}
.hub .n{margin-top:12px;font-size:11.5px;color:var(--mute);display:flex;gap:12px;flex-wrap:wrap}
.hub .n span{background:#f6f1ec;border-radius:5px;padding:2px 8px}

hr.sp{border:0;border-top:1px dashed var(--line);margin:30px 0}
.foot{padding:30px 50px 0;color:#a89e97;font-size:12px;border-top:1px solid var(--line);margin-top:56px}

[contenteditable="true"]:focus{outline:2px solid var(--gold);outline-offset:3px;background:#fffdf7}
body.edit #doc{background:#fffefb}

@media print{
  #bar,#toc,.ph,.vid,#hideprint{display:none}
  body{background:#fff;font-size:11.5px}
  #wrap{padding:0;max-width:none;display:block}
  #doc{border:0;box-shadow:none;border-radius:0;background:#fff}
  section{padding:0 8mm}
  h2{page-break-before:always;margin-top:0}
  h2.first{page-break-before:avoid}
  table,.phase,.card,.box,.lesson,.soc{page-break-inside:avoid}
  .lesson .body{grid-template-columns:1fr}
  .cover{border-radius:0;padding:26mm 12mm}
}
/* ---------- 表格橫向捲動容器（app.js 自動包覆） ---------- */
.tw{overflow-x:auto;overflow-y:hidden;-webkit-overflow-scrolling:touch;margin:14px 0;
  background:linear-gradient(90deg,#fff 30%,rgba(255,255,255,0)),
             linear-gradient(90deg,rgba(255,255,255,0),#fff 70%) 100% 0,
             radial-gradient(farthest-side at 0 50%,rgba(60,45,30,.16),transparent),
             radial-gradient(farthest-side at 100% 50%,rgba(60,45,30,.16),transparent) 100% 0;
  background-repeat:no-repeat;background-size:36px 100%,36px 100%,13px 100%,13px 100%;
  background-attachment:local,local,scroll,scroll}
.tw table{margin:0;min-width:560px}
.soc .tw table{min-width:640px}

/* ---------- 手機目錄抽屜 ---------- */
#btnToc{display:none}
#tocMask{position:fixed;inset:0;background:rgba(20,17,16,.5);z-index:100;opacity:0;
  pointer-events:none;transition:.2s}
body.toc-open #tocMask{opacity:1;pointer-events:auto}

@media(max-width:960px){#toc{display:none}#wrap{padding:62px 12px 40px}section{padding:0 20px}
  .cover{padding:32px 22px}.cover h1{font-size:30px}
  .phase{grid-template-columns:1fr}.phase>div{border-right:0;border-bottom:1px solid var(--line)}
  .lesson .body{grid-template-columns:1fr}
  .lesson .mediabox{border-left:0;border-top:1px solid var(--line)}

  #btnToc{display:block;order:-1;padding:6px 10px;font-size:15px;line-height:1}
  #toc{display:block;position:fixed;top:48px;left:0;bottom:0;width:270px;max-width:82vw;
    z-index:101;border-radius:0;border-left:0;border-top:0;border-bottom:0;
    max-height:none;padding:16px 12px 30px;transform:translateX(-101%);transition:transform .22s;
    box-shadow:6px 0 24px rgba(0,0,0,.18)}
  body.toc-open #toc{transform:none}
  #toc a{padding:9px 10px;font-size:13.5px}
  #toc a.sub{padding-left:22px}}

@media(max-width:640px){
  body{font-size:14.5px;line-height:1.7}
  #bar{padding:0 10px;gap:6px;overflow-x:auto;scrollbar-width:none}
  #bar::-webkit-scrollbar{display:none}
  #bar .brand{font-size:12px;flex:none;margin-right:6px;max-width:42vw;
    overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
  #bar .brand i{display:none}
  #bar .brand a{margin-right:0}
  #bar button{padding:6px 9px;font-size:12px;flex:none}
  #status{min-width:0;font-size:10.5px}

  #wrap{padding:58px 0 40px;gap:0}
  #doc{border-radius:0;border-left:0;border-right:0;padding-bottom:40px}
  section{padding:0 15px;scroll-margin-top:56px}
  .cover{border-radius:0;padding:26px 16px 24px}
  .cover h1{font-size:25px}.cover .sub{font-size:13.5px;margin-top:14px}
  .cover .tag{margin-bottom:13px;font-size:10.5px}
  .meta{gap:12px 20px;margin-top:20px;padding-top:16px}
  h2{margin:38px 0 4px;font-size:20px;flex-wrap:wrap;gap:8px}
  h2 .en{display:none}
  h3{font-size:16px;margin:24px 0 8px}
  .grid{grid-template-columns:1fr;gap:11px}
  .card{padding:13px 15px}
  .box{padding:13px 15px;font-size:13.5px}
  table{font-size:12.5px}
  th{padding:8px 9px;font-size:11.5px}
  td{padding:8px 9px}
  .lesson>header{padding:10px 13px;gap:9px;flex-wrap:wrap}
  .lesson>header h5{font-size:14.5px;flex:1 1 60%}
  .lesson .txt{padding:13px 14px}
  .soc{padding:14px 13px}
  .socfoot{flex-direction:column;align-items:stretch;gap:10px}
  .scoreboard{text-align:center;padding:11px 14px}
  .scoreboard b{font-size:26px}
  .verdict{text-align:center}
  .soc button{width:100%;padding:11px}
  .hub{grid-template-columns:1fr;gap:12px}
  .hub a{padding:16px}.hub h3{font-size:17px;margin:4px 0 6px}
  .foot{padding:24px 15px 0}
  .ph{min-height:96px}
}