:root{
    --ground:#0A0C11; --surface:#12161E; --surface-2:#1A202A;
    --ink:#EDEFF3; --ink-2:#AEB6C4; --muted:#6E7889;
    --rule:#232B37; --rule-2:#2E3745;
    --flame:#F2A03D; --water:#45B8B0; --alert:#EE7E6B;
    --day:#D8CBA8; --golden:#F2A03D; --blue-hour:#7B84E8; --night:#38436A;
  }
  html{scroll-behavior:smooth;}
  body{
    background:var(--ground); color:var(--ink);
    font-family:"Noto Sans HK","PingFang HK","Hiragino Sans CNS","Microsoft JhengHei",system-ui,sans-serif;
    font-size:15px; line-height:1.75; -webkit-font-smoothing:antialiased;
  }
  .wrap{max-width:820px;margin:0 auto;padding:0 20px 80px;}
  .mono{font-family:"DM Mono",ui-monospace,SFMono-Regular,Menlo,monospace;font-variant-numeric:tabular-nums;}
  a{color:var(--water);text-decoration:none;border-bottom:1px solid rgba(69,184,176,.3);}
  a:hover{border-bottom-color:var(--water);}
  a:focus-visible{outline:2px solid var(--flame);outline-offset:3px;border-radius:2px;}

  /* ---- header ---- */
  header.top{padding:22px 0 20px;}
  .eyebrow{font-family:"DM Mono",monospace;font-size:10.5px;letter-spacing:.18em;text-transform:uppercase;color:var(--muted);}
  header.top h1{
    font-family:"Bricolage Grotesque","Noto Sans HK",sans-serif;font-weight:800;
    font-size:clamp(27px,5.6vw,38px);line-height:1.08;letter-spacing:-.02em;margin:10px 0 0;text-wrap:balance;
  }
  header.top h1 em{font-style:normal;color:var(--flame);}
  header.top p{margin:12px 0 0;color:var(--ink-2);max-width:56ch;}

  /* ---- sticky anchors ---- */
  .jump{position:sticky;top:0;z-index:20;background:rgba(10,12,17,.94);backdrop-filter:blur(10px);border-bottom:1px solid var(--rule);margin-bottom:6px;}
  .jump-in{max-width:820px;margin:0 auto;padding:0 20px;display:flex;gap:4px;overflow-x:auto;scrollbar-width:none;}
  .jump-in::-webkit-scrollbar{display:none;}
  .jump a{
    white-space:nowrap;font-size:13px;font-weight:500;color:var(--muted);
    padding:11px 12px;border:0;border-bottom:2px solid transparent;
  }
  .jump a:hover{color:var(--ink-2);border-bottom-color:var(--rule-2);}

  section{scroll-margin-top:56px;}
  h2{
    font-family:"Bricolage Grotesque","Noto Sans HK",sans-serif;font-weight:700;
    font-size:clamp(21px,4vw,27px);line-height:1.22;letter-spacing:-.012em;
    margin:50px 0 5px;text-wrap:balance;
  }
  h2 .n{font-family:"DM Mono",monospace;font-size:12px;color:var(--flame);letter-spacing:.1em;display:block;margin-bottom:6px;font-weight:400;}
  h2 + .lede{color:var(--ink-2);margin:0 0 20px;max-width:60ch;}
  h3{font-family:"Bricolage Grotesque","Noto Sans HK",sans-serif;font-weight:700;font-size:16.5px;margin:0;letter-spacing:-.005em;}

  /* ---- image ---- */
  .shot{
    background:var(--surface);border:1px dashed var(--rule-2);border-radius:5px;
    aspect-ratio:16/9;display:grid;place-items:center;padding:16px;text-align:center;overflow:hidden;
  }
  .shot:has(img){border-style:solid;border-color:var(--rule);padding:0;}
  .shot img{width:100%;height:100%;object-fit:cover;display:block;}
  .shot .ph{color:var(--muted);font-size:12.5px;line-height:1.55;}
  .shot .ph b{display:block;color:var(--ink-2);font-family:"DM Mono",monospace;font-size:10.5px;letter-spacing:.12em;text-transform:uppercase;margin-bottom:5px;}
  .shot.tall{aspect-ratio:9/16;}
  .shot.doc{aspect-ratio:auto;background:#fff;border-color:var(--rule);}
  .pair{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-top:10px;}
  .pair .cap{margin-top:5px;font-size:11.5px;}
  .pair .shot{margin-top:0;aspect-ratio:4/3;}
  .vs{font-family:"DM Mono",monospace;font-size:10px;letter-spacing:.14em;color:var(--flame);text-transform:uppercase;margin:12px 0 2px;}
  @media (max-width:560px){.pair{grid-template-columns:1fr;}}
  .shot.doc img{height:auto;object-fit:contain;}
  .box .shot.doc{aspect-ratio:auto;}
  .cap{margin-top:7px;font-size:12.5px;color:var(--muted);}
  .cap .t{display:inline-block;font-family:"DM Mono",monospace;font-size:9px;letter-spacing:.09em;
    text-transform:uppercase;padding:0 5px;border-radius:3px;margin-left:5px;vertical-align:1px;line-height:1.5;}
  .cap .t.real{color:#7FBF9A;border:1px solid rgba(127,191,154,.3);}
  .cap .t.ai{color:var(--muted);border:1px solid var(--rule-2);}
  .cap .t.tbc{color:var(--flame);border:1px solid rgba(242,160,61,.35);}
  .grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:11px;margin-top:8px;}

  /* ---- angle card ---- */
  .cards{display:flex;flex-direction:column;gap:14px;}
  .card{background:var(--surface);border:1px solid var(--rule);border-radius:6px;padding:18px 19px;}
  .card-top{display:grid;grid-template-columns:auto 1fr;gap:13px;align-items:start;}
  .card-n{font-family:"DM Mono",monospace;font-size:11.5px;color:var(--flame);padding-top:4px;}
  .hook{font-family:"Bricolage Grotesque","Noto Sans HK",sans-serif;font-weight:700;font-size:18px;line-height:1.3;letter-spacing:-.008em;}
  .who{font-family:"DM Mono",monospace;font-size:10.5px;letter-spacing:.05em;color:var(--muted);margin-top:6px;}
  ul.beats{margin:14px 0 0;padding:0;list-style:none;display:flex;flex-direction:column;gap:6px;}
  ul.beats li{display:grid;grid-template-columns:auto 1fr;gap:11px;font-size:14px;color:var(--ink-2);line-height:1.6;}
  ul.beats li::before{content:"→";font-family:"DM Mono",monospace;font-size:12px;color:var(--rule-2);}
  .box{margin-top:13px;background:var(--surface-2);border:1px solid var(--rule);border-radius:4px;padding:12px 13px;font-size:13.5px;color:var(--ink-2);line-height:1.62;}
  .box b.k{display:block;font-family:"DM Mono",monospace;font-size:10px;letter-spacing:.13em;text-transform:uppercase;color:var(--water);margin-bottom:5px;}
  .box.cap-box b.k{color:var(--flame);}
  .box .shot{margin-top:10px;aspect-ratio:16/10;}

  /* ---- facts ---- */
  dl.facts{margin:0;display:grid;grid-template-columns:auto 1fr;}
  dl.facts dt{font-family:"DM Mono",monospace;font-size:11px;letter-spacing:.08em;color:var(--muted);text-transform:uppercase;padding:11px 20px 11px 0;border-top:1px solid var(--rule);white-space:nowrap;}
  dl.facts dd{margin:0;padding:11px 0;border-top:1px solid var(--rule);}
  dl.facts dd b{color:var(--flame);font-weight:700;}
  dl.facts dd .sm{display:block;color:var(--muted);font-size:13px;margin-top:2px;}

  .alerts{margin-top:20px;display:flex;flex-direction:column;gap:12px;}
  .alert{display:grid;grid-template-columns:auto 1fr;gap:13px;align-items:start;background:rgba(238,126,107,.07);border:1px solid rgba(238,126,107,.24);padding:14px 16px;border-radius:4px;}
  .alert .mark{font-family:"DM Mono",monospace;font-size:11px;color:var(--alert);letter-spacing:.1em;padding-top:2px;}
  .alert h3{color:var(--alert);font-size:15.5px;margin-bottom:4px;}
  .alert p{margin:0;color:var(--ink-2);font-size:14px;line-height:1.62;}
  .alert p + p{margin-top:7px;}
  .alert b{color:var(--ink);}

  .note{background:var(--surface);border-left:3px solid var(--flame);padding:15px 17px;border-radius:0 4px 4px 0;margin-top:20px;}
  .note p{margin:0;color:var(--ink-2);}
  .note p + p{margin-top:8px;}
  .note strong{color:var(--ink);}

  pre.copy{background:var(--surface);border:1px solid var(--rule);border-radius:5px;padding:16px 18px;margin:0;overflow-x:auto;font-family:"Noto Sans HK",sans-serif;font-size:14px;line-height:1.8;color:var(--ink-2);white-space:pre-wrap;word-break:break-word;}
  pre.copy b{color:var(--flame);font-weight:700;}
  .tags{margin-top:13px;display:flex;flex-wrap:wrap;gap:7px;}
  .tag{font-family:"DM Mono",monospace;font-size:12px;color:var(--ink-2);background:var(--surface-2);border:1px solid var(--rule);padding:4px 9px;border-radius:3px;}

  .scroll{overflow-x:auto;}
  table{width:100%;border-collapse:collapse;font-size:14.5px;}
  th,td{text-align:left;padding:11px 16px 11px 0;border-bottom:1px solid var(--rule);}
  th{font-family:"DM Mono",monospace;font-size:10.5px;letter-spacing:.12em;text-transform:uppercase;color:var(--muted);font-weight:400;border-bottom:1px solid var(--rule-2);}
  td.n{font-family:"DM Mono",monospace;font-variant-numeric:tabular-nums;color:var(--flame);}
  td.hk{font-family:"DM Mono",monospace;font-variant-numeric:tabular-nums;color:var(--ink-2);}

  ul.plain{list-style:none;padding:0;margin:20px 0 0;display:flex;flex-direction:column;gap:11px;}
  ul.plain li{display:grid;grid-template-columns:auto 1fr;gap:12px;align-items:start;color:var(--ink-2);}
  ul.plain li::before{content:"";width:6px;height:6px;margin-top:.62em;border-radius:1px;background:var(--water);flex:none;}
  ul.plain b{color:var(--ink);}

  .codebox{background:var(--surface);border:1px solid var(--flame);border-radius:5px;padding:18px;margin-top:20px;display:grid;gap:3px;}
  .codebox .cl{font-family:"DM Mono",monospace;font-size:10.5px;letter-spacing:.14em;text-transform:uppercase;color:var(--muted);}
  .codebox .cv{font-family:"DM Mono",monospace;font-size:26px;color:var(--flame);letter-spacing:.04em;}
  .codebox .cn{color:var(--ink-2);font-size:13.5px;margin-top:5px;}

  /* ---- on-site (collapsed) ---- */
  details.onsite{margin-top:22px;border:1px solid var(--rule);border-radius:6px;background:var(--surface);}
  details.onsite summary{
    cursor:pointer;list-style:none;padding:16px 18px;display:flex;align-items:center;gap:11px;
    font-family:"Bricolage Grotesque","Noto Sans HK",sans-serif;font-weight:700;font-size:16.5px;
  }
  details.onsite summary::-webkit-details-marker{display:none;}
  details.onsite summary::before{content:"+";font-family:"DM Mono",monospace;color:var(--flame);font-size:17px;}
  details.onsite[open] summary::before{content:"–";}
  details.onsite summary span{font-family:"Noto Sans HK",sans-serif;font-weight:400;font-size:13px;color:var(--muted);}
  .onsite-body{padding:0 18px 20px;}
  .legend{display:flex;flex-wrap:wrap;gap:8px 18px;margin:6px 0 16px;font-size:12px;color:var(--muted);}
  .legend span{display:inline-flex;align-items:center;gap:7px;}
  .swatch{width:11px;height:11px;border-radius:2px;flex:none;}
  .slot{display:grid;grid-template-columns:74px 12px 1fr;gap:0 13px;padding:13px 0;border-top:1px solid var(--rule);}
  .slot:last-of-type{border-bottom:1px solid var(--rule);}
  .slot .t{font-family:"DM Mono",monospace;font-size:12.5px;color:var(--ink-2);padding-top:2px;}
  .slot .bar{width:4px;border-radius:2px;margin-left:4px;}
  .slot .what{font-weight:700;font-size:15px;}
  .slot .shoot{margin-top:4px;color:var(--ink-2);font-size:13.5px;line-height:1.6;}
  .slot .shoot em{font-style:normal;color:var(--flame);font-weight:700;}
  .slot.key{background:linear-gradient(90deg,rgba(242,160,61,.075),transparent 72%);}
  .slot .shot{margin-top:10px;aspect-ratio:16/10;}

  footer{margin-top:54px;padding-top:22px;border-top:1px solid var(--rule-2);color:var(--muted);font-size:13.5px;line-height:1.7;}
  footer b{color:var(--ink-2);font-weight:500;display:block;}

  @media (max-width:560px){
    dl.facts{grid-template-columns:1fr;}
    dl.facts dt{padding-bottom:0;}
    dl.facts dd{padding-top:3px;border-top:0;}
    .slot{grid-template-columns:60px 10px 1fr;gap:0 10px;}
  }
  /* ---- 選題一覽 ---- */
  .picker{display:grid;grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:10px;margin-top:14px;}
  .pick{display:block;background:var(--surface);border:1px solid var(--rule);border-radius:6px;padding:13px 14px;
    text-decoration:none;border-bottom:1px solid var(--rule);transition:border-color .15s;}
  .pick:hover{border-color:var(--flame);}
  .pick .pn{font-family:"DM Mono",monospace;font-size:10.5px;color:var(--flame);letter-spacing:.1em;}
  .pick .ph2{color:var(--ink);font-weight:700;font-size:14.5px;line-height:1.4;margin:5px 0 6px;
    font-family:"Bricolage Grotesque","Noto Sans HK",sans-serif;}
  .pick .pw{color:var(--muted);font-size:12px;line-height:1.5;}
  .pick .pm{margin-top:8px;display:flex;gap:6px;flex-wrap:wrap;}
  .pick .pm span{font-family:"DM Mono",monospace;font-size:9px;letter-spacing:.06em;padding:1px 5px;
    border:1px solid var(--rule-2);border-radius:3px;color:var(--muted);}
  .pick .pm span.ok{color:#7FBF9A;border-color:rgba(127,191,154,.3);}
  .pick .pm span.need{color:var(--flame);border-color:rgba(242,160,61,.32);}

  /* ---- 出處摺疊 ---- */
  details.ev{margin-top:12px;border-top:1px solid var(--rule);padding-top:11px;}
  details.ev>summary{cursor:pointer;list-style:none;font-family:"DM Mono",monospace;font-size:10.5px;
    letter-spacing:.1em;text-transform:uppercase;color:var(--water);}
  details.ev>summary::-webkit-details-marker{display:none;}
  details.ev>summary::before{content:"▸ ";}
  details.ev[open]>summary::before{content:"▾ ";}
  details.ev>summary:hover{color:var(--ink-2);}

  /* ---- 下載 ---- */
  .dl{display:inline-flex;align-items:center;gap:4px;font-family:"DM Mono",monospace;font-size:10px;
    letter-spacing:.06em;color:var(--water);border:1px solid rgba(69,184,176,.3);border-radius:3px;
    padding:1px 6px;text-decoration:none;margin-left:6px;white-space:nowrap;}
  .dl:hover{border-color:var(--water);background:rgba(69,184,176,.08);}
  .cap + .dl{margin-left:0;margin-top:6px;}
  .vid{background:#000;border:1px solid var(--rule);border-radius:5px;overflow:hidden;aspect-ratio:9/16;}
  .vid video{width:100%;height:100%;object-fit:cover;display:block;background:#000;}
  .vgrid{display:grid;grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:11px;margin-top:8px;}
  .dlbar{display:flex;flex-wrap:wrap;gap:10px;align-items:center;background:var(--surface);
    border:1px solid var(--rule);border-radius:6px;padding:14px 16px;margin-top:14px;}
  .dlbar .big{display:inline-flex;align-items:center;gap:7px;background:var(--flame);color:#151007;
    font-weight:700;font-size:13.5px;padding:8px 15px;border-radius:5px;text-decoration:none;border:0;}
  .dlbar .big:hover{filter:brightness(1.08);}
  .dlbar .hint{color:var(--muted);font-size:12.5px;line-height:1.6;}

  /* ---- 三步 ---- */
  .steps{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin-top:18px;}
  .step{background:var(--surface);border:1px solid var(--rule);border-radius:6px;padding:13px 14px;}
  .step b{display:block;font-family:"DM Mono",monospace;font-size:10px;letter-spacing:.12em;
    color:var(--flame);margin-bottom:6px;}
  .step span{color:var(--ink-2);font-size:13px;line-height:1.55;}
  @media (max-width:560px){.steps{grid-template-columns:1fr;}}

  @media (prefers-reduced-motion:reduce){html{scroll-behavior:auto;}*{transition:none!important;animation:none!important;}}

  /* ---- 分頁導覽 ---- */
  .pagenav{position:sticky;top:0;z-index:20;background:rgba(10,12,17,.94);
    backdrop-filter:blur(8px);border-bottom:1px solid var(--rule);}
  .pagenav-in{max-width:820px;margin:0 auto;padding:0 20px;display:flex;gap:2px;overflow-x:auto;}
  .pagenav a{display:block;padding:13px 14px;font-size:13.5px;color:var(--muted);
    text-decoration:none;border:0;border-bottom:2px solid transparent;white-space:nowrap;}
  .pagenav a:hover{color:var(--ink-2);}
  .pagenav a[aria-current]{color:var(--ink);border-bottom-color:var(--flame);}

  /* ---- Hero ---- */
  .hero{margin:0;}
  .wrap.herowrap{padding-bottom:0;}
  .hero img{width:100%;display:block;}
  .herocap{color:var(--muted);font-size:12px;padding:9px 0 0;margin:0;}

  /* ---- 大相畫廊 ---- */
  .gal{display:grid;grid-template-columns:repeat(auto-fill,minmax(215px,1fr));gap:12px;margin-top:16px;}
  .gal figure{margin:0;}
  .gal img{width:100%;display:block;border-radius:6px;border:1px solid var(--rule);}
  .gal figcaption{margin-top:7px;font-size:13px;color:var(--ink-2);line-height:1.5;}
  .gal figcaption span{display:block;color:var(--muted);font-size:12px;margin-top:2px;}
  .gal.wide{grid-template-columns:1fr;}

  /* ---- 時間軸精華 ---- */
  .run{display:grid;grid-template-columns:auto 1fr;gap:0 16px;margin-top:14px;}
  .run dt{font-family:"DM Mono",monospace;font-size:13px;color:var(--flame);
    padding:10px 0;border-top:1px solid var(--rule);white-space:nowrap;}
  .run dd{margin:0;padding:10px 0;border-top:1px solid var(--rule);color:var(--ink-2);font-size:14px;}
  .run dd b{color:var(--ink);}

  /* ---- 角度庫 ---- */
  .agroup{margin-top:30px;}
  .agroup>h3{font-family:"Bricolage Grotesque","Noto Sans HK",sans-serif;font-size:16px;
    color:var(--ink);margin:0 0 4px;letter-spacing:-.01em;}
  .agroup>p.sub{color:var(--muted);font-size:13px;margin:0 0 12px;}
  .ang{background:var(--surface);border:1px solid var(--rule);border-radius:6px;
    padding:15px 16px;margin-top:10px;}
  .ang .ah{display:grid;grid-template-columns:auto 1fr auto;gap:10px;align-items:start;}
  .ang .aid{font-family:"DM Mono",monospace;font-size:11px;color:var(--flame);padding-top:3px;}
  .ang .at{font-weight:700;font-size:15.5px;line-height:1.4;color:var(--ink);
    font-family:"Bricolage Grotesque","Noto Sans HK",sans-serif;}
  .ang .av{color:var(--muted);font-size:12.5px;margin-top:5px;line-height:1.55;}
  .ang ul{margin:11px 0 0;padding:0;list-style:none;display:flex;flex-direction:column;gap:5px;}
  .ang ul li{display:grid;grid-template-columns:auto 1fr;gap:9px;font-size:13.5px;
    color:var(--ink-2);line-height:1.6;}
  .ang ul li>span{min-width:0;}
  .ang ul li::before{content:"·";color:var(--muted);}
  .ang .note2{margin-top:10px;font-size:12.5px;color:var(--muted);line-height:1.6;
    border-left:2px solid var(--rule-2);padding-left:10px;}
  .ang .note2 b{color:var(--ink-2);}
  .st{font-family:"DM Mono",monospace;font-size:9.5px;letter-spacing:.06em;padding:2px 6px;
    border-radius:3px;white-space:nowrap;}
  .st.ok{color:#7FBF9A;border:1px solid rgba(127,191,154,.32);}
  .st.chk{color:var(--flame);border:1px solid rgba(242,160,61,.34);}
  .st.hold{color:var(--alert);border:1px solid rgba(238,126,107,.34);}
  .fillin{color:var(--water);font-weight:500;}

  /* ---- 表達方式表 ---- */
  table.ways{width:100%;border-collapse:collapse;margin-top:14px;font-size:13.5px;}
  table.ways th{text-align:left;font-family:"DM Mono",monospace;font-size:10.5px;
    letter-spacing:.08em;text-transform:uppercase;color:var(--muted);font-weight:400;
    padding:0 14px 9px 0;border-bottom:1px solid var(--rule);}
  table.ways td{padding:11px 14px 11px 0;border-bottom:1px solid var(--rule);
    color:var(--ink-2);vertical-align:top;line-height:1.6;}
  table.ways td:first-child{color:var(--ink);font-weight:500;white-space:nowrap;}
  .tblwrap{overflow-x:auto;}

  .demo{background:var(--surface);border-left:3px solid var(--water);
    border-radius:0 4px 4px 0;padding:13px 15px;margin-top:10px;}
  .demo b{display:block;font-family:"DM Mono",monospace;font-size:10px;letter-spacing:.1em;
    text-transform:uppercase;color:var(--water);margin-bottom:5px;}
  .demo p{margin:0;color:var(--ink);font-size:14.5px;line-height:1.6;}

  @media (max-width:560px){
    .wrap{padding-left:14px;padding-right:14px;}
    .hero{margin:0;}
  .wrap.herowrap{padding-bottom:0;}
    .run{grid-template-columns:1fr;}
    .run dt{padding-bottom:0;}
    .run dd{padding-top:3px;border-top:0;}
    .ang .ah{grid-template-columns:auto 1fr;}
    .ang .ah .st{grid-column:2;justify-self:start;margin-top:6px;}
  }

  /* ---- 放大睇 ---- */
  .shot img, .gal img, .hero img{cursor:zoom-in;}
  .lb{position:fixed;inset:0;z-index:100;background:rgba(6,8,12,.94);
    display:none;align-items:center;justify-content:center;padding:24px 16px 76px;}
  .lb.on{display:flex;}
  .lb img{max-width:100%;max-height:100%;object-fit:contain;border-radius:4px;cursor:zoom-out;}
  .lb-x{position:absolute;top:12px;right:14px;width:38px;height:38px;border-radius:50%;
    border:1px solid var(--rule-2);background:var(--surface);color:var(--ink);
    font-size:16px;line-height:1;cursor:pointer;}
  .lb-x:hover{border-color:var(--flame);}
  .lb-bar{position:absolute;left:0;right:0;bottom:0;padding:14px 18px;
    background:linear-gradient(transparent,rgba(6,8,12,.9) 40%);
    display:flex;gap:14px;align-items:center;justify-content:center;flex-wrap:wrap;}
  .lb-cap{color:var(--ink-2);font-size:13px;text-align:center;}
  .lb-dl{font-family:"DM Mono",monospace;font-size:11px;letter-spacing:.06em;color:var(--water);
    border:1px solid rgba(69,184,176,.4);border-radius:4px;padding:5px 11px;text-decoration:none;}
  .lb-dl:hover{background:rgba(69,184,176,.12);border-color:var(--water);}

  /* ---- 區塊跳轉 ---- */
  .jumpbar{display:flex;flex-wrap:wrap;gap:6px;margin:14px 0 4px;}
  .jumpbar a{font-size:12.5px;color:var(--ink-2);background:var(--surface);
    border:1px solid var(--rule);border-radius:20px;padding:5px 11px;text-decoration:none;}
  .jumpbar a:hover{border-color:var(--flame);color:var(--ink);}
  /* ---- 角度 → 素材 ---- */
  .usemat{margin-top:11px;display:flex;flex-wrap:wrap;gap:6px;align-items:center;}
  .usemat b{font-family:"DM Mono",monospace;font-size:9.5px;letter-spacing:.1em;
    text-transform:uppercase;color:var(--muted);margin-right:2px;}
  .usemat a{font-size:12px;color:var(--water);background:rgba(69,184,176,.07);
    border:1px solid rgba(69,184,176,.28);border-radius:4px;padding:3px 9px;text-decoration:none;}
  .usemat a:hover{background:rgba(69,184,176,.15);border-color:var(--water);}
  .usemat span.own{font-size:12px;color:var(--muted);border:1px dashed var(--rule-2);
    border-radius:4px;padding:3px 9px;}

  /* ---- 24 條選題一覽 ---- */
  .picker{display:grid;grid-template-columns:repeat(auto-fill,minmax(228px,1fr));gap:7px;margin:16px 0 6px;}
  .pick2{display:grid;grid-template-columns:auto 1fr;gap:9px;align-items:baseline;
    background:var(--surface);border:1px solid var(--rule);border-radius:5px;
    padding:9px 11px;font-size:13px;color:var(--ink-2);text-decoration:none;line-height:1.45;}
  .pick2:hover{border-color:var(--flame);color:var(--ink);}
  .pick2 b{font-family:"DM Mono",monospace;font-size:10px;color:var(--flame);font-weight:400;}
  .ang{scroll-margin-top:56px;}

  /* ---- 密碼鎖 ---- */
  .lock{background:var(--surface);border:1px solid var(--rule);border-radius:6px;padding:20px 18px;margin-top:14px;}
  .lock form{display:flex;flex-wrap:wrap;gap:9px;align-items:center;}
  .lock label{font-family:"DM Mono",monospace;font-size:10.5px;letter-spacing:.1em;
    text-transform:uppercase;color:var(--muted);width:100%;}
  .lock input{flex:1 1 180px;background:var(--ground);border:1px solid var(--rule-2);
    border-radius:5px;padding:10px 12px;color:var(--ink);font-size:15px;font-family:inherit;}
  .lock input:focus{outline:none;border-color:var(--flame);}
  .lock button{background:var(--flame);color:#151007;border:0;border-radius:5px;
    padding:10px 20px;font-size:14px;font-weight:700;cursor:pointer;font-family:inherit;}
  .lock button:hover{filter:brightness(1.08);}
  .lk-msg{width:100%;font-size:13px;color:var(--muted);min-height:18px;}
  .lk-msg.bad{color:var(--alert);}

  /* ---- 下款 ---- */
  .sig{margin-top:20px;padding-top:16px;border-top:1px solid var(--rule);
    font-size:13px;line-height:1.65;color:var(--muted);}
  .sig b{display:block;color:var(--ink-2);font-weight:700;font-size:14px;
    font-family:"Bricolage Grotesque","Noto Sans HK",sans-serif;letter-spacing:-.005em;}