:root{--bg:#0E0E16;--bg2:#15151F;--surface:#1A1A26;--ink:#F2F2F7;--sub:#A7A8B8;--faint:#6E6F80;--line:#292A38;
--cobalt:#6B80FF;--coral:#FF8A6E;--violet:#A98BFF;--mint:#3DDB98;--amber:#FFC24D;
--cobalt-soft:#1B2150;--coral-soft:#3E1F17;--violet-soft:#2A1F4D;--mint-soft:#0F3628;--amber-soft:#3A2A0A;color-scheme:dark}
*{box-sizing:border-box}
body{margin:0;background:var(--bg);color:var(--ink);font-family:"Geist","Noto Sans TC","PingFang TC",-apple-system,"Microsoft JhengHei",sans-serif;font-size:16px;line-height:1.7;-webkit-font-smoothing:antialiased}
h1,h2,h3{font-weight:500;line-height:1.15;margin:0;letter-spacing:-.02em;text-wrap:balance}
h1{font-size:clamp(1.8rem,1.3rem + 2.2vw,2.8rem)}h2{font-size:1.5rem;margin-top:36px}h3{font-size:1.15rem}
p{margin:0}a{color:inherit}
.wrap{max-width:1140px;margin:0 auto;padding-inline:20px}
.btn{display:inline-flex;align-items:center;gap:6px;padding:11px 20px;border-radius:999px;font-weight:500;text-decoration:none;font-size:.93rem;border:1.5px solid transparent}
.btn-ink{background:var(--ink);color:var(--bg)}.btn-ghost{border-color:var(--line);color:var(--ink)}
.btn:focus-visible{outline:3px solid var(--amber);outline-offset:2px}
.nav{display:flex;align-items:center;justify-content:space-between;padding-block:22px;gap:16px;flex-wrap:wrap}
.nav .navbar{width:100%;display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;background:var(--surface);border:1px solid var(--line);border-radius:999px;padding:10px 12px 10px 18px}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none;color:var(--ink)}
.brand .mark{width:32px;height:32px;border-radius:9px;display:grid;grid-template-columns:1fr 1fr;gap:3px;padding:6px;background:var(--bg2)}
.brand .mark b{border-radius:3px;display:block}
.brand .mark b:nth-child(1){background:var(--cobalt)}.brand .mark b:nth-child(2){background:var(--coral)}.brand .mark b:nth-child(3){background:var(--mint)}.brand .mark b:nth-child(4){background:var(--violet)}
.brand strong{font-weight:600;font-size:1.15rem;letter-spacing:-.02em}.brand span{font-size:.78rem;color:var(--sub);margin-left:2px}
.nav ul{list-style:none;margin:0;padding:0;display:flex;gap:26px;flex-wrap:wrap;font-size:.95rem}
.nav ul a{color:var(--sub);text-decoration:none;position:relative;padding-bottom:2px}
.nav ul a::after{content:"";position:absolute;left:0;right:100%;bottom:-2px;height:2px;background:var(--coral);transition:right .3s ease}
.nav ul a:hover,.nav ul a[aria-current="page"]{color:var(--ink)}.nav ul a:hover::after,.nav ul a[aria-current="page"]::after{right:0}
.nav ul a sup{font-family:"Geist Mono",monospace;font-size:.6rem;color:var(--coral);margin-left:2px}
.nav .btn{padding:9px 18px;font-size:.9rem}
main.wrap{padding-block:16px 64px}
.page-head{padding:8px 0 28px;border-bottom:1px dotted var(--line);margin-bottom:28px}
.crumb{font-size:.85rem;color:var(--sub);margin-bottom:14px}.crumb a{text-decoration:none;color:var(--sub)}.crumb a:hover{color:var(--ink)}
.lead{color:var(--sub);margin-top:12px;max-width:44em;font-size:1.02rem}
.eyebrow{font-family:"Geist Mono",monospace;font-size:.7rem;letter-spacing:.08em;text-transform:uppercase;color:var(--sub)}
.grid3{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
.tool-card{display:flex;flex-direction:column;gap:8px;padding:22px 22px 20px;border-radius:20px;background:var(--surface);border:1px solid var(--line);text-decoration:none;color:var(--ink);transition:border-color .25s ease,transform .3s cubic-bezier(.2,.7,.2,1)}
.tool-card:hover{border-color:var(--hue);transform:translateY(-3px)}
.tool-card h3{margin-top:2px}.tool-card p{color:var(--sub);font-size:.92rem}
.tool-card .eyebrow{color:var(--hue)}
.res-sec{margin:0 0 32px}
.res-sec h3{font-size:1.25rem;margin-bottom:12px;display:flex;align-items:baseline;gap:10px;flex-wrap:wrap}
.res-sec h3 a{font-size:.82rem;color:var(--hue);font-weight:500;text-decoration:none}
.card.plain{padding:14px 16px 15px;overflow:hidden;display:flex;flex-direction:column;gap:5px;min-height:250px;border-radius:16px;border:1px solid var(--line);background:var(--surface);text-decoration:none;color:var(--ink);transition:border-color .2s ease}
.card.plain:hover{border-color:var(--ink)}
.card.plain.is-draft{background:var(--bg2);opacity:.72}
.card.plain .ph{display:block;aspect-ratio:16/9;background:var(--bg2) center/cover no-repeat;margin:-14px -16px 8px;border-bottom:1px solid var(--line);filter:saturate(.8)}
.card.plain .eyebrow{margin-bottom:0}.card.plain b{display:block;font-weight:500;line-height:1.35}
.card.plain .stt{font-size:.78rem;color:var(--sub);margin-top:auto;padding-top:6px}
.card.plain .stt.on{color:var(--mint)}
.more-link{font-size:.9rem;color:var(--ink);text-decoration:none;border-bottom:1.5px dotted var(--coral);padding-bottom:2px}
.notice{color:var(--faint);font-size:.85rem;margin-top:8px}
.center{text-align:center;margin:44px 0 18px}
.arts{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
.art{border-radius:20px;overflow:hidden;background:var(--surface);border:1px solid var(--line);text-decoration:none;color:var(--ink);display:flex;flex-direction:column;transition:border-color .25s ease,transform .3s cubic-bezier(.2,.7,.2,1)}
.art:hover{border-color:var(--ink);transform:translateY(-3px)}
.art .ph{aspect-ratio:16/9;background:var(--bg2) center/cover no-repeat;filter:saturate(.8)}
.art .body{padding:16px 18px 18px;display:grid;gap:6px}.art .cat{font-size:.78rem;color:var(--sub)}.art p{color:var(--sub);font-size:.9rem}
.related ul{margin:8px 0 0;padding-left:1.2em;color:var(--sub)}.related a{color:var(--ink)}
/* article */
article.post{max-width:760px}
.hub-meta{display:flex;gap:8px;flex-wrap:wrap;margin-top:16px}
.hub-meta .tag{font-size:.78rem;padding:4px 10px;border-radius:999px;background:var(--bg2);border:1px solid var(--line);color:var(--sub)}
.post-cover{aspect-ratio:16/9;border-radius:20px;background:var(--bg2) center/cover no-repeat;margin:22px 0;filter:saturate(.8)}
article.post p{margin-top:10px;color:var(--ink)}
article.post .fine{color:var(--faint);font-size:.85rem}
.card{border:1px solid var(--line);border-radius:16px;padding:16px 18px;background:var(--surface)}
.card b{font-weight:600}.card p{color:var(--sub)!important;font-size:.92rem;margin-top:6px!important}
.grid3 .card{display:flex;flex-direction:column}
.tscroll{overflow-x:auto;margin-top:12px}
table.t{border-collapse:collapse;width:100%;min-width:560px;font-size:.92rem}
table.t th,table.t td{text-align:left;padding:10px 12px;border-bottom:1px solid var(--line);vertical-align:top}
table.t th{font-family:"Geist Mono",monospace;font-size:.7rem;letter-spacing:.08em;text-transform:uppercase;color:var(--sub);font-weight:500}
ul.chk{list-style:none;margin:12px 0 0;padding:0;display:grid;gap:8px}
ul.chk li{display:grid;grid-template-columns:84px 1fr;gap:12px;padding:12px 14px;border-radius:14px;background:var(--bg2)}
ul.chk .d{font-family:"Geist Mono",monospace;font-size:.78rem;color:var(--coral);padding-top:3px}
footer{padding-block:32px;border-top:1px dotted var(--line);color:var(--sub);font-size:.85rem;display:flex;justify-content:space-between;flex-wrap:wrap;gap:12px}
footer a{color:var(--sub);text-decoration:none}
@media (max-width:900px){.grid3,.arts{grid-template-columns:1fr 1fr}}
@media (max-width:560px){.grid3,.arts{grid-template-columns:1fr}ul.chk li{grid-template-columns:1fr}}