/* ============================================================
   Vector Agent Knowledge Base — shared stylesheet
   Palette: Morandi. Warm ivory base, navy primary, with muted
   haze-blue, sage, clay & ochre accents. Light, calm, never gloomy.
   ============================================================ */
:root{
  /* base — 純淨暖白 (方案B),背景略沉讓卡片浮起 */
  --bg:#eeeae2;
  --bg-2:#e6e1d7;
  --panel:#ffffff;
  --panel-2:#f7f4ee;
  --line:rgba(30,58,95,.22);
  --line-2:rgba(30,58,95,.34);

  /* ink — 近黑正文,最高可讀性 AAA 級,老年人友好 */
  --ink:#14181f;
  --ink-dim:#333b47;
  --ink-faint:#4d5563;

  /* accents — 藏青主色 + 酒紅點綴 */
  --navy:#1e3a5f;        /* primary — 藏青(大標題) */
  --navy-deep:#152b47;
  --haze:#6f8aa6;        /* muted haze blue */
  --sage:#8a9b82;        /* sage green */
  --clay:#c08a72;        /* muted terracotta */
  --ochre:#c9a86a;       /* soft ochre */
  --dusk:#9a8a9c;        /* muted mauve-grey, used sparingly */
  --wine:#8a2433;        /* 酒紅點綴 (AAA 8.3:1) */
  --wine-deep:#6b1c28;

  /* legacy accent names remapped to Morandi so no reference is missed */
  --cyan:#6f8aa6;        /* was electric cyan -> haze blue */
  --blue:#2e3d54;        /* -> navy */
  --magenta:#c08a72;     /* was magenta -> clay */
  --violet:#9a8a9c;      /* was violet -> muted mauve */
  --amber:#c9a86a;       /* was amber -> ochre */
  --mint:#8a9b82;        /* was mint -> sage */

  /* soft gradients — subtle, no neon */
  --grad:linear-gradient(115deg,#2e3d54 0%,#6f8aa6 100%);
  --grad-hot:linear-gradient(115deg,#c9a86a 0%,#c08a72 100%);

  --display:'Space Grotesk','Noto Serif TC',serif;
  --body:'Inter','Noto Sans TC',sans-serif;
  --mono:'JetBrains Mono',monospace;

  --radius:16px;
  --shadow:0 10px 30px rgba(46,61,84,.10);
  --shadow-lg:0 18px 44px rgba(46,61,84,.16);
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{background:var(--bg);color:var(--ink);font-family:var(--body);line-height:1.72;font-size:16.5px;font-weight:500;overflow-x:hidden;-webkit-font-smoothing:antialiased}
a{color:inherit;text-decoration:none}
.wrap{max-width:1180px;margin:0 auto;padding:0 26px}
.narrow{max-width:780px}

/* ambient dopamine glow — brighter than a typical dark theme */
.aura{position:fixed;inset:0;z-index:-2;pointer-events:none;background:
  radial-gradient(54% 44% at 85% 2%,rgba(111,138,166,.20),transparent 64%),
  radial-gradient(50% 42% at 6% 20%,rgba(138,155,130,.16),transparent 64%),
  radial-gradient(46% 40% at 62% 100%,rgba(201,168,106,.12),transparent 62%)}
.grid-bg{position:fixed;inset:0;z-index:-1;pointer-events:none;opacity:.6;
  background-image:linear-gradient(var(--line) 1px,transparent 1px),linear-gradient(90deg,var(--line) 1px,transparent 1px);
  background-size:60px 60px;
  mask-image:radial-gradient(120% 80% at 50% 0%,#000 30%,transparent 100%);
  -webkit-mask-image:radial-gradient(120% 80% at 50% 0%,#000 30%,transparent 100%)}

/* ---------- top bar ---------- */
header{position:sticky;top:0;z-index:60;backdrop-filter:blur(16px);background:rgba(21,43,71,.94);border-bottom:1px solid rgba(255,255,255,.1)}
nav{display:flex;align-items:center;justify-content:space-between;height:66px;gap:18px}
.brand{display:flex;align-items:center;gap:11px;font-family:var(--display);font-weight:700;font-size:1.05rem;letter-spacing:-.01em;flex:none;color:#eef1f5}
.brand .mark{width:28px;height:28px;flex:none}
.brand .mark svg{width:100%;height:100%;display:block}
.brand small{font-family:var(--mono);font-size:.6rem;color:#9fb0c4;letter-spacing:.14em;display:block;margin-top:-2px}
.navlinks{display:flex;gap:22px;font-size:.9rem;color:#c7d0dc;align-items:center;margin-left:auto}
.navlinks a{transition:color .2s}
.navlinks a:hover{color:var(--ochre)}

/* language switch */
.langsw{display:inline-flex;border:1px solid var(--line);border-radius:999px;overflow:hidden;background:var(--panel)}
.langsw button{font-family:var(--mono);font-size:.72rem;letter-spacing:.04em;padding:7px 12px;background:transparent;color:var(--ink-dim);border:none;cursor:pointer;transition:.2s}
.langsw button.active{background:var(--grad);color:#f7f4ee;font-weight:600}
.langsw button:hover:not(.active){color:var(--ink)}

/* wallet button + role pill */
.wallet{display:inline-flex;align-items:center;gap:9px}
.role-pill{font-family:var(--mono);font-size:.64rem;letter-spacing:.1em;text-transform:uppercase;padding:5px 11px;border-radius:999px;border:1px solid var(--line)}
.role-pill.admin{color:var(--amber);border-color:rgba(255,194,75,.4);background:rgba(255,194,75,.1)}
.role-pill.publisher{color:var(--cyan);border-color:rgba(47,230,214,.4);background:rgba(47,230,214,.1)}
.role-pill.reader{color:var(--ink-faint)}

.burger{display:none;flex-direction:column;gap:5px;cursor:pointer}
.burger span{width:22px;height:2px;background:var(--ink)}

/* ---------- buttons ---------- */
.btn{font-family:var(--display);font-weight:600;font-size:.94rem;padding:12px 22px;border-radius:12px;cursor:pointer;transition:.25s;border:1px solid transparent;display:inline-flex;align-items:center;gap:9px;white-space:nowrap}
.btn-primary{background:var(--grad);color:#f7f4ee;box-shadow:0 8px 24px rgba(46,61,84,.22)}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 14px 34px rgba(46,61,84,.30)}
.btn-hot{background:var(--grad-hot);color:#3a2a20;box-shadow:0 8px 24px rgba(192,138,114,.28)}
.btn-hot:hover{transform:translateY(-2px);box-shadow:0 14px 34px rgba(192,138,114,.38)}
.btn-ghost{border-color:var(--line-2);color:var(--ink)}
.btn-ghost:hover{border-color:var(--cyan);background:rgba(47,230,214,.07)}
.btn:disabled{opacity:.5;cursor:not-allowed;transform:none!important;box-shadow:none!important}
.btn.sm{padding:9px 16px;font-size:.85rem}

/* ---------- sections ---------- */
section{padding:66px 0;position:relative}
.sec-tag{font-family:var(--mono);font-size:.72rem;letter-spacing:.22em;color:var(--magenta);text-transform:uppercase;margin-bottom:14px;display:block}
.sec-head{margin-bottom:38px;max-width:720px}
.sec-head h2{font-family:var(--display);font-weight:700;font-size:clamp(1.7rem,3.4vw,2.5rem);letter-spacing:-.02em;line-height:1.1;margin-bottom:14px}
.sec-head p{color:var(--ink-dim);font-size:1.05rem}

/* ---------- hero ---------- */
.hero{position:relative;padding:64px 0 34px}
.eyebrow{font-family:var(--mono);font-size:.72rem;letter-spacing:.2em;color:var(--wine);text-transform:uppercase;display:inline-flex;align-items:center;gap:9px;margin-bottom:20px}
.eyebrow .dot{width:7px;height:7px;border-radius:50%;background:var(--mint);box-shadow:0 0 12px var(--mint);animation:pulse 2s infinite}
@keyframes pulse{0%,100%{opacity:1}50%{opacity:.3}}
.hero h1{font-family:var(--display);font-weight:700;font-size:clamp(2.2rem,4.8vw,3.9rem);line-height:1.03;letter-spacing:-.03em;margin-bottom:20px;max-width:820px}
.hero h1 .g{background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.hero p.lead{font-size:1.14rem;color:var(--ink-dim);max-width:640px;margin-bottom:30px}
.hero-cta{display:flex;gap:14px;flex-wrap:wrap;align-items:center}

/* ---------- feed ---------- */
.feed-head{display:flex;justify-content:space-between;align-items:flex-end;gap:20px;flex-wrap:wrap;margin-bottom:28px}
.feed-tools{display:flex;gap:9px;flex-wrap:wrap}
.chip{font-family:var(--mono);font-size:.74rem;letter-spacing:.05em;padding:8px 14px;border:1px solid var(--line);border-radius:999px;color:var(--ink-dim);cursor:pointer;transition:.2s;background:transparent}
.chip:hover{border-color:var(--cyan);color:var(--ink)}
.chip.active{background:rgba(47,230,214,.12);border-color:var(--cyan);color:var(--cyan)}
.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.post{border:1px solid var(--line);border-radius:var(--radius);padding:24px;background:var(--panel);box-shadow:0 2px 4px rgba(21,43,71,.04),0 8px 20px rgba(21,43,71,.06);transition:.3s;position:relative;overflow:hidden;display:flex;flex-direction:column;min-height:210px}
.post::after{content:"";position:absolute;left:0;top:0;height:3px;width:100%;background:var(--grad);opacity:.7;transform:scaleX(0);transform-origin:left;transition:.35s}
.post:hover{transform:translateY(-4px);border-color:var(--line-2);box-shadow:var(--shadow)}
.post:hover::after{transform:scaleX(1)}
.post .cat{font-family:var(--mono);font-size:.62rem;letter-spacing:.1em;text-transform:uppercase;margin-bottom:14px;display:inline-block;background:var(--wine);color:#fdf1f0;padding:4px 10px;border-radius:6px;font-weight:500}
.post .cat.crypto{background:var(--wine)}
.post .cat.ai{background:var(--wine)}
.post h3{font-family:var(--display);font-weight:600;font-size:1.18rem;line-height:1.28;margin-bottom:9px}
.post p{color:var(--ink-dim);font-size:.96rem;line-height:1.6;flex:1}
.post .meta{display:flex;justify-content:space-between;align-items:center;margin-top:16px;font-family:var(--mono);font-size:.7rem;color:var(--ink-faint);letter-spacing:.03em}
.post .langs{display:flex;gap:5px}
.post .langs span{border:1px solid var(--line);border-radius:5px;padding:1px 6px;font-size:.62rem}
.empty{border:1px dashed var(--line-2);border-radius:var(--radius);padding:48px 30px;text-align:center;color:var(--ink-dim);grid-column:1/-1}
.empty code{font-family:var(--mono);color:var(--cyan);font-size:.85rem}

/* status badge for pending items */
.badge-status{font-family:var(--mono);font-size:.62rem;letter-spacing:.08em;padding:3px 9px;border-radius:999px;text-transform:uppercase}
.badge-status.pending{color:var(--amber);background:rgba(255,194,75,.12);border:1px solid rgba(255,194,75,.35)}
.badge-status.published{color:var(--mint);background:rgba(125,255,176,.1);border:1px solid rgba(125,255,176,.32)}

/* ---------- steps ---------- */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.step{padding-top:22px}
.step .sn{font-family:var(--mono);font-size:.78rem;color:var(--cyan);letter-spacing:.1em}
.step .bar{height:2px;background:var(--line);margin:11px 0 15px;position:relative;overflow:hidden}
.step .bar::after{content:"";position:absolute;left:0;top:0;height:100%;width:42%;background:var(--grad)}
.step h3{font-family:var(--display);font-weight:600;font-size:1.04rem;margin-bottom:7px}
.step p{font-size:.86rem;color:var(--ink-dim)}

/* ---------- roadmap phases ---------- */
.road{display:grid;grid-template-columns:1fr 1fr;gap:20px}
.phase{border:1px solid var(--line);border-radius:20px;padding:30px;background:linear-gradient(180deg,var(--panel),var(--bg-2))}
.phase.live{border-color:rgba(125,255,176,.32)}
.phase .badge{font-family:var(--mono);font-size:.66rem;letter-spacing:.14em;padding:5px 12px;border-radius:999px;display:inline-block;margin-bottom:16px;text-transform:uppercase}
.phase.live .badge{background:rgba(125,255,176,.12);border:1px solid rgba(125,255,176,.35);color:var(--mint)}
.phase.next .badge{background:rgba(155,123,255,.12);border:1px solid rgba(155,123,255,.35);color:var(--violet)}
.phase h3{font-family:var(--display);font-weight:600;font-size:1.3rem;margin-bottom:11px}
.phase p{color:var(--ink-dim);font-size:.94rem;margin-bottom:16px}
.phase ul{list-style:none;display:flex;flex-direction:column;gap:9px}
.phase li{font-size:.9rem;color:var(--ink-dim);display:flex;gap:10px;align-items:flex-start}
.phase li::before{content:"\25C8";color:var(--cyan);flex:none;font-size:.7rem;margin-top:4px}
.phase.next li::before{color:var(--violet)}

/* ---------- code ---------- */
.codewrap{border:1px solid var(--line);border-radius:14px;overflow:hidden;margin:18px 0;background:var(--bg-2)}
.codewrap .cbar{display:flex;align-items:center;justify-content:space-between;padding:9px 15px;border-bottom:1px solid var(--line);font-family:var(--mono);font-size:.72rem;color:var(--ink-faint);letter-spacing:.06em}
.codewrap .copy{cursor:pointer;color:var(--cyan);border:1px solid var(--line);padding:4px 10px;border-radius:7px;transition:.2s;background:transparent;font-family:var(--mono);font-size:.7rem}
.codewrap .copy:hover{border-color:var(--cyan)}
pre{padding:16px 15px;overflow-x:auto;font-family:var(--mono);font-size:.82rem;line-height:1.7;color:var(--ink);white-space:pre}
code.inline{font-family:var(--mono);font-size:.86em;background:rgba(47,230,214,.1);border:1px solid var(--line);padding:2px 7px;border-radius:6px;color:var(--cyan)}

/* ---------- notice ---------- */
.notice{border:1px solid var(--line-2);border-radius:16px;padding:22px 24px;background:linear-gradient(160deg,rgba(47,230,214,.08),rgba(155,123,255,.08));margin:22px 0}
.notice .nt{font-family:var(--mono);font-size:.72rem;letter-spacing:.12em;color:var(--cyan);text-transform:uppercase;margin-bottom:9px;display:block}
.notice p{color:var(--ink-dim);font-size:.94rem}
.notice p+p{margin-top:9px}

/* ---------- article page ---------- */
.article{padding:52px 0 40px}
.article .kicker{font-family:var(--mono);font-size:.72rem;letter-spacing:.16em;text-transform:uppercase;margin-bottom:16px;display:inline-block;color:var(--magenta)}
/* the standout title */
.article h1.title{font-family:var(--display);font-weight:700;font-size:clamp(2.1rem,5vw,3.4rem);line-height:1.06;letter-spacing:-.025em;margin-bottom:14px;
  color:var(--navy);position:relative}
.article .title-rule{width:80px;height:5px;border-radius:3px;background:var(--grad);margin-bottom:24px}
.article .byline{display:flex;gap:16px;flex-wrap:wrap;align-items:center;font-family:var(--mono);font-size:.76rem;color:var(--ink-faint);letter-spacing:.04em;padding-bottom:20px;margin-bottom:32px;border-bottom:1px solid var(--line)}
.back{display:inline-flex;align-items:center;gap:8px;font-family:var(--mono);font-size:.8rem;color:var(--ink-dim);margin-bottom:26px;transition:.2s}
.back:hover{color:var(--cyan)}
.prose{font-size:1.13rem;color:var(--ink);line-height:1.8;font-weight:500}
.prose>*+*{margin-top:19px}
.prose h2{font-family:var(--display);font-weight:600;font-size:1.5rem;color:var(--ink);margin-top:36px;letter-spacing:-.01em}
.prose h3{font-family:var(--display);font-weight:600;font-size:1.2rem;color:var(--ink);margin-top:26px}
.prose a{color:var(--wine);text-decoration:underline;text-underline-offset:3px}
.prose ul,.prose ol{padding-left:22px;display:flex;flex-direction:column;gap:8px}
.prose blockquote{border-left:3px solid var(--magenta);padding-left:18px;color:var(--ink-dim);font-style:italic}
.prose img{max-width:100%;border-radius:14px;border:1px solid var(--line)}
/* 文章正文内 SVG 必须受限，否则图标会撑成原始大小 */
.prose svg{max-width:100%;height:auto}
/* 語言區塊內用作資料源的 meta 元素，不在正文顯示 */
.prose .article-meta{display:none !important}
.prose figure{margin:34px auto;max-width:80%}
.prose figure svg{width:100%;height:auto}
.prose .hero-art{max-width:80%;margin:30px auto 8px}
.prose .hero-art svg{width:100%;height:auto}
.prose .cards .c svg,.prose .cards .c .ic{width:34px;height:34px}
.prose .use-grid .uc svg{width:40px;height:40px;flex-shrink:0}
/* 文章内各类文字统一深色，防止浅色残留导致看不清 */
.prose p,.prose li{color:var(--ink)}.prose .lede,.prose .note{color:var(--ink-dim)}
.prose .lede{color:#4a5568}
.prose h2,.prose h3,.prose strong{color:#2e3d54}
@media(max-width:960px){.prose figure,.prose .hero-art{max-width:92%}}
@media(max-width:640px){.prose figure,.prose .hero-art{max-width:100%}}
/* 文章富排版元素（发布后自带 style 会被清理，这里兜底） */
.prose .lede{font-size:1.2rem;line-height:1.7;font-family:var(--display);
  border-left:3px solid var(--ochre);padding-left:20px;margin:28px 0}
.prose figure{background:var(--panel);border:1px solid var(--line);border-radius:16px;padding:26px 24px 18px;overflow:hidden}
.prose figcaption{font-family:var(--mono);font-size:.74rem;color:var(--ink-dim);text-align:center;margin-top:16px;letter-spacing:.03em}
.prose .hero-art{border-radius:18px;overflow:hidden;background:radial-gradient(120% 90% at 50% 0%,var(--panel-2),var(--panel));border:1px solid var(--line)}
.prose .cards{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin:28px 0}
.prose .cards .c{background:var(--panel);border:1px solid var(--line);border-radius:14px;padding:20px}
.prose .cards .c h4{font-family:var(--display);font-size:1.02rem;color:var(--navy);margin:0 0 7px;font-weight:600}
.prose .cards .c p{font-size:.9rem;color:var(--ink-dim);margin:0;line-height:1.6}
.prose .use-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin:28px 0}
.prose .use-grid .uc{display:flex;gap:14px;align-items:flex-start;background:var(--panel);border:1px solid var(--line);border-radius:14px;padding:18px 20px}
.prose .use-grid .uc h4{font-family:var(--display);font-size:1.02rem;color:var(--navy);margin:0 0 6px;font-weight:600}
.prose .use-grid .uc p{font-size:.88rem;color:var(--ink-dim);margin:0;line-height:1.6}
.prose .quote{background:linear-gradient(135deg,var(--panel),var(--panel-2));border-radius:16px;padding:28px 32px;margin:32px 0;position:relative}
.prose .quote p{font-family:var(--display);font-size:1.25rem;line-height:1.55;color:var(--navy);margin:0;font-weight:500}
.prose .quote::before{content:"";position:absolute;left:0;top:24px;bottom:24px;width:3px;background:linear-gradient(var(--ochre),var(--clay));border-radius:2px}
.prose .note{background:rgba(201,168,106,.09);border:1px solid rgba(201,168,106,.35);border-radius:12px;padding:16px 20px;font-size:.94rem;color:#4a5568}
.prose .note strong{color:var(--ochre)}
.prose h2 .n{font-family:var(--mono);font-size:.9rem;color:var(--ochre);margin-right:12px;font-weight:500;display:inline-block;min-width:34px}
@media(max-width:640px){.prose .cards,.prose .use-grid{grid-template-columns:1fr}}
@keyframes qa-fade{0%,100%{opacity:.35}50%{opacity:1}}
@keyframes qa-ring{0%{transform:scale(.6);opacity:.7}100%{transform:scale(1.5);opacity:0}}
@keyframes qa-scan{0%{transform:translateY(0)}100%{transform:translateY(120px)}}
.prose code{font-family:var(--mono);font-size:.86em;background:rgba(47,230,214,.1);border:1px solid var(--line);padding:2px 7px;border-radius:6px;color:var(--cyan)}
.prose pre{background:var(--bg-2);border:1px solid var(--line);border-radius:12px;padding:16px;overflow-x:auto}
.prose pre code{background:none;border:none;padding:0;color:var(--ink)}
/* hide non-active language blocks */
[data-lang]{display:none}
[data-lang].lang-active{display:block}

/* ---------- editor / upload page ---------- */
.tabs{display:inline-flex;border:1px solid var(--line);border-radius:12px;overflow:hidden;margin-bottom:26px}
.tabs button{font-family:var(--display);font-weight:600;font-size:.9rem;padding:11px 20px;background:transparent;color:var(--ink-dim);border:none;cursor:pointer;transition:.2s}
.tabs button.active{background:var(--panel-2);color:var(--ink)}
.field{margin-bottom:18px}
.field label{display:block;font-family:var(--mono);font-size:.74rem;letter-spacing:.08em;color:var(--ink-dim);text-transform:uppercase;margin-bottom:8px}
.field input,.field select,.field textarea{width:100%;background:var(--bg-2);border:1px solid var(--line);border-radius:10px;color:var(--ink);font-family:var(--body);font-size:.96rem;padding:12px 14px;transition:.2s}
.field textarea{font-family:var(--mono);font-size:.88rem;line-height:1.6;resize:vertical;min-height:280px}
.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:var(--cyan);box-shadow:0 0 0 3px rgba(111,138,166,.22)}
.grid-2{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.lang-fields{border:1px solid var(--line);border-radius:14px;padding:18px;margin-bottom:14px;background:var(--panel)}
.lang-fields .lh{display:flex;justify-content:space-between;align-items:center;margin-bottom:12px}
.lang-fields .lh .code{font-family:var(--mono);font-size:.78rem;color:var(--cyan);letter-spacing:.08em}
.preview-pane{border:1px solid var(--line);border-radius:14px;padding:26px;background:var(--panel);min-height:300px}
.dropzone{border:2px dashed var(--line-2);border-radius:16px;padding:44px 24px;text-align:center;color:var(--ink-dim);transition:.25s;cursor:pointer;background:var(--bg-2)}
.dropzone:hover,.dropzone.drag{border-color:var(--cyan);background:rgba(47,230,214,.05);color:var(--ink)}
.dropzone .big{font-family:var(--display);font-weight:600;font-size:1.15rem;color:var(--ink);margin-bottom:8px}

/* gate notice when not admin/publisher */
.gate{border:1px solid var(--line-2);border-radius:16px;padding:30px;text-align:center;background:var(--panel);margin:20px 0}
.gate h3{font-family:var(--display);font-weight:600;font-size:1.3rem;margin-bottom:10px}
.gate p{color:var(--ink-dim);margin-bottom:18px}

/* ---------- band ---------- */
.band{margin:0 auto;text-align:center;border:1px solid var(--line);border-radius:26px;padding:54px 40px;background:radial-gradient(70% 130% at 50% 0%,rgba(155,123,255,.2),rgba(19,26,43,.2))}
.band h2{font-family:var(--display);font-weight:700;font-size:clamp(1.8rem,3.6vw,2.7rem);letter-spacing:-.02em;margin-bottom:14px}
.band h2 .g{background:var(--grad-hot);-webkit-background-clip:text;background-clip:text;color:transparent}
.band p{color:var(--ink-dim);max-width:540px;margin:0 auto 26px;font-size:1.05rem}
.band .hero-cta{justify-content:center}

/* ---------- footer ---------- */
footer{background:var(--navy-deep);padding:52px 0 40px;margin-top:60px}
.foot{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:38px}
.foot .brand{margin-bottom:13px;color:#fff}
.foot p{color:#b8c4d4;font-size:.88rem;max-width:290px}
.foot h4{font-family:var(--mono);font-size:.72rem;letter-spacing:.14em;color:#8fa3bd;text-transform:uppercase;margin-bottom:15px}
.foot a{display:block;color:#c5cfdc;font-size:.9rem;margin-bottom:10px;transition:.2s}
.foot a:hover{color:var(--ochre)}
.foot-base{display:flex;justify-content:space-between;align-items:center;margin-top:42px;padding-top:22px;border-top:1px solid rgba(255,255,255,.14);flex-wrap:wrap;gap:12px}
.foot-base span{font-family:var(--mono);font-size:.75rem;color:#9fb0c4}
.foot-base .dom{color:var(--ochre)}

.reveal{opacity:0;transform:translateY(22px);transition:.7s cubic-bezier(.2,.7,.2,1)}
.reveal.in{opacity:1;transform:none}

/* toast */
.toast{position:fixed;bottom:26px;left:50%;transform:translateX(-50%) translateY(20px);background:var(--panel-2);border:1px solid var(--line-2);border-radius:12px;padding:13px 20px;font-size:.9rem;color:var(--ink);box-shadow:0 12px 34px rgba(46,61,84,.20);opacity:0;transition:.3s;z-index:100;pointer-events:none}
.toast.show{opacity:1;transform:translateX(-50%) translateY(0)}

@media(max-width:900px){
  .grid{grid-template-columns:1fr 1fr}
  .steps{grid-template-columns:repeat(2,1fr)}
  .road,.grid-2{grid-template-columns:1fr}
  .foot{grid-template-columns:1fr 1fr}
  .navlinks{display:none}.burger{display:flex}
}
@media(max-width:560px){
  .grid,.steps{grid-template-columns:1fr}
  .foot{grid-template-columns:1fr}
  .wrap{padding:0 18px}
}
@media(prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important}.reveal{opacity:1;transform:none}}
:focus-visible{outline:2px solid var(--cyan);outline-offset:3px;border-radius:4px}

/* ---------- review queue (admin) ---------- */
.review-card{display:flex;gap:18px;align-items:flex-start;justify-content:space-between;
  background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);
  padding:18px 20px;margin-bottom:14px}
.review-card .rc-main{flex:1;min-width:0}
.review-card .cat{display:inline-block;font-family:var(--mono);font-size:.7rem;letter-spacing:.05em;
  text-transform:uppercase;color:var(--haze);margin-bottom:6px}
.review-card h4{margin:2px 0 6px;font-size:1.05rem;color:var(--ink);line-height:1.3}
.review-card p{margin:0 0 8px;color:var(--ink-dim);font-size:.92rem;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.review-card .meta{font-family:var(--mono);font-size:.75rem;color:var(--ink-dim)}
.review-card .rc-actions{display:flex;flex-direction:column;gap:8px;flex-shrink:0}
@media(max-width:640px){.review-card{flex-direction:column}.review-card .rc-actions{flex-direction:row;flex-wrap:wrap}}

/* review queue section headings */
.rq-heading{font-family:var(--mono);font-size:.82rem;letter-spacing:.06em;text-transform:uppercase;
  color:var(--haze);margin:28px 0 12px;padding-bottom:6px;border-bottom:1px solid var(--line)}
.rq-heading:first-of-type{margin-top:8px}

/* footer ethos / motto */
.foot-motto .motto{font-family:var(--display);font-size:1.4rem;line-height:1.45;color:#d4b878;
  max-width:270px;font-weight:600;letter-spacing:.005em;margin-top:2px}
.foot-motto .motto::before{content:"";display:block;width:40px;height:2px;
  background:linear-gradient(90deg,var(--ochre),var(--clay));margin-bottom:15px;border-radius:2px}

/* upload help panel */
.upload-help{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);padding:22px 24px;margin-bottom:20px}
.upload-help .uh-lead{font-size:.98rem;color:var(--ink);margin:0 0 12px;font-weight:500}
.upload-help .uh-list{margin:0 0 16px;padding-left:20px}
.upload-help .uh-list li{color:var(--ink-dim);font-size:.9rem;line-height:1.6;margin-bottom:6px}
.upload-help .uh-actions{display:flex;gap:10px;flex-wrap:wrap;margin-bottom:16px}
.upload-help .uh-code{background:var(--navy-deep);border-radius:10px;padding:16px 18px;overflow-x:auto;margin:0}
.upload-help .uh-code code{font-family:var(--mono);font-size:.78rem;line-height:1.6;color:#c7d0dc;white-space:pre;display:block}

/* ---- 專欄 (Spaces) ---- */
.spaces-strip{display:grid;grid-template-columns:repeat(auto-fill,minmax(230px,1fr));gap:16px;margin-top:22px}
.space-card{display:block;background:var(--navy-deep);border-radius:var(--radius);padding:22px;transition:.25s;border:1px solid rgba(255,255,255,.08)}
.space-card:hover{transform:translateY(-3px);box-shadow:0 10px 26px rgba(21,43,71,.25)}
.space-card .space-name{font-family:var(--display);font-weight:700;font-size:1.12rem;color:#fff;margin-bottom:8px}
.space-card .space-latest{font-size:.85rem;color:#c5cfdc;line-height:1.5;margin-bottom:12px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.space-card .space-count{font-family:var(--mono);font-size:.7rem;letter-spacing:.1em;color:var(--ochre);text-transform:uppercase}
.space-hero{background:var(--navy-deep);border-radius:var(--radius);padding:34px 36px;margin-bottom:6px}
.space-hero .eyebrow{color:var(--ochre)}
.space-hero h2{font-family:var(--display);font-weight:700;font-size:1.9rem;color:#fff;margin:6px 0 12px}
.space-hero p{color:#c5cfdc;font-size:1rem;line-height:1.7;max-width:640px;margin:0 0 16px}
.space-hero-meta{display:flex;gap:22px;align-items:center;flex-wrap:wrap}
.space-hero-meta a{color:var(--ochre);font-size:.9rem;font-weight:600;text-decoration:underline;text-underline-offset:3px}
.space-hero-meta span{font-family:var(--mono);font-size:.75rem;letter-spacing:.1em;color:#9fb0c4;text-transform:uppercase}