/* ===== Zina Liu · 部落格設計系統 ===== */
:root{
  --paper:#FBF7EF; --ink:#33302B; --sub:#5C544D; --mute:#8A8179;
  --accent:#D77A56; --accent-deep:#C2502E; --border:#E7DDD0; --card:#FFFFFF;
  --maxw:1080px;
  --radius:20px;
  --card-sh:0 12px 26px -18px rgba(120,100,85,.5);
  --serif:'Noto Serif TC', serif;
  --sans:'Noto Sans TC', system-ui, sans-serif;
  --mono:'JetBrains Mono', monospace;
}
*{margin:0;padding:0;box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  font-family:var(--sans); color:var(--ink); line-height:1.7;
  background:radial-gradient(circle at 1px 1px, rgba(51,48,43,.07) 1px, transparent 0) 0 0/22px 22px, var(--paper);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 32px;}

/* category colours */
.cat-ai{--c:#8C7BC4;} .cat-invest{--c:#E8A33D;} .cat-sales{--c:#5B8BB5;}
.cat-spirit{--c:#7C9C7E;} .cat-meditation{--c:#C98AA8;} .cat-share{--c:#D77A56;}
.cat-marketing{--c:#5B8BB5;} .cat-newsletter{--c:#C98AA8;} .cat-uncategorized{--c:#8A8179;}

/* chip */
.chip{display:inline-flex;align-items:center;gap:6px;font-size:13px;font-weight:500;
  color:#fff;background:var(--c,#999);padding:5px 13px;border-radius:999px;line-height:1;white-space:nowrap;}
.chip::before{content:"";width:5px;height:5px;border-radius:99px;background:rgba(255,255,255,.8);}
.chip.sm{font-size:12px;padding:5px 12px;}
.chip.ghost{background:color-mix(in srgb,var(--c) 16%,transparent);color:var(--c);}
.chip.ghost::before{background:var(--c);opacity:.55;}

/* nav */
.nav{display:flex;justify-content:space-between;align-items:center;padding:26px 0;}
.brand{display:flex;align-items:center;gap:13px;font-weight:700;font-size:21px;}
.brand .logo{width:44px;height:44px;border-radius:16px;display:grid;place-items:center;
  font:700 21px/1 'Space Grotesk';color:#fff;
  background:linear-gradient(145deg,#D97D5C,#C76A49);
  box-shadow:inset 0 2px 4px rgba(255,255,255,.4),0 8px 16px -8px rgba(120,100,85,.5);}
.nav-links{display:flex;gap:30px;font-size:15px;align-items:center;color:var(--sub);}
.nav-links a:hover{color:var(--ink);}
.nav-links .search{color:var(--accent);cursor:pointer;}
.nav-toggle{display:none;background:none;border:0;font-size:24px;cursor:pointer;color:var(--ink);}

/* hero */
.hero{display:grid;grid-template-columns:1fr 380px;gap:44px;padding:24px 0 38px;align-items:center;}
.hero .hi{font-size:17px;color:var(--mute);margin-bottom:20px;}
.hero h1{font:700 44px/1.4 var(--sans);letter-spacing:.01em;text-wrap:balance;}
.hero h1 .ac{color:var(--accent);}
.hero .tags{display:flex;gap:10px;margin-top:28px;flex-wrap:wrap;}

/* card */
.card{background:var(--card);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--card-sh);}
.card a:hover h3,.card-link:hover h3{color:var(--accent);}

/* hero card (tilted) */
.hero-card{padding:26px;transform:rotate(1.6deg);transition:transform .25s ease;}
.hero-card:hover{transform:rotate(0deg);}
.hero-card h3{font:700 24px/1.5 var(--sans);margin:15px 0 11px;}
.hero-card p{font-size:14.5px;line-height:1.85;color:var(--sub);}
.hero-card .meta{display:flex;justify-content:space-between;align-items:center;margin-top:20px;
  padding-top:16px;border-top:1px solid var(--border);font-size:13px;color:var(--mute);}
.hero-card .meta .latest{color:var(--accent);font-weight:500;}

/* section head */
.sec-head{display:flex;justify-content:space-between;align-items:baseline;margin:0 0 20px;}
.sec-head h2{font-weight:700;font-size:21px;}
.sec-head .more{font-size:14.5px;color:var(--accent);font-weight:500;}
.sec-head .sub{font-size:14px;color:var(--mute);margin-left:12px;font-weight:400;}

/* bento */
.bento{display:grid;grid-template-columns:1.6fr 1fr;gap:22px;margin-bottom:22px;}
.feature{padding:30px 32px;display:flex;flex-direction:column;justify-content:space-between;}
.feature h3{font:700 30px/1.45 var(--sans);margin:16px 0 12px;}
.feature p{font-size:15px;line-height:1.9;color:var(--sub);max-width:480px;}
.feature .meta{margin-top:22px;font-size:13px;color:var(--mute);}
.pick{padding:26px;display:flex;flex-direction:column;justify-content:space-between;}
.pick .eyebrow{font-size:13px;letter-spacing:.12em;font-weight:600;color:var(--accent);margin-bottom:14px;}
.pick h3{font:700 22px/1.5 var(--sans);margin-top:13px;}
.pick p{font-size:14px;line-height:1.8;margin-top:11px;color:var(--sub);}
.pick .meta{font-size:13px;color:var(--mute);margin-top:18px;}
.duo{display:grid;grid-template-columns:1fr 1fr;gap:22px;}
.mini{padding:22px 24px;display:flex;gap:20px;align-items:flex-start;}
.mini h3{font:700 19px/1.55 var(--sans);margin:12px 0 8px;}
.mini p{font-size:13.5px;line-height:1.8;color:var(--mute);}
.mini .d{font-size:12.5px;color:var(--mute);white-space:nowrap;padding-top:2px;}

/* band */
.band{margin:8px 0 30px;border-radius:26px;padding:30px 38px;display:flex;
  justify-content:space-between;align-items:center;color:#fff;gap:24px;}
.band.archive{background:linear-gradient(135deg,#9AAE94,#7E9479);box-shadow:0 18px 38px -22px rgba(126,148,121,.9);}
.band .eyebrow{font-size:13px;letter-spacing:.12em;font-weight:600;opacity:.85;margin-bottom:10px;}
.band h2{font:700 25px/1.4 var(--sans);}
.band p{font-size:15px;opacity:.92;margin-top:8px;}
.band .btn{background:#fff;border-radius:999px;padding:13px 26px;font-size:14px;font-weight:700;white-space:nowrap;}
.band.archive .btn{color:#5E7257;}

/* tools */
.tools-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px;}
.tool{padding:20px 22px;display:flex;align-items:center;gap:16px;transition:transform .2s ease;}
.tool:hover{transform:translateY(-2px);}
.tool .ic{width:42px;height:42px;border-radius:13px;display:grid;place-items:center;
  font-weight:700;font-size:17px;flex-shrink:0;background:color-mix(in srgb,var(--c) 16%,transparent);color:var(--c);}
.tool .tt{flex:1;}
.tool .tt b{font-weight:700;font-size:16.5px;display:block;}
.tool .tt span{font-size:13px;color:var(--mute);margin-top:4px;line-height:1.6;display:block;}
.tool .arr{color:var(--c);font-size:18px;flex-shrink:0;}

/* editorial list */
.elist .row{display:grid;grid-template-columns:84px 1fr auto;gap:24px;align-items:center;
  padding:17px 0;border-bottom:1px solid var(--border);}
.elist .row:hover .t{color:var(--accent);}
.elist .row .dt{font-size:13px;color:var(--mute);}
.elist .row .t{font:500 20px/1.5 var(--sans);}
.elist h2{font-weight:700;font-size:18px;margin-bottom:6px;color:var(--sub);}

/* footer */
.footer{margin-top:60px;border-top:1px solid var(--border);background:rgba(255,255,255,.4);}
.footer .inner{display:flex;justify-content:space-between;align-items:flex-start;gap:40px;padding:46px 0 40px;flex-wrap:wrap;}
.footer .col h4{font-size:13px;letter-spacing:.1em;color:var(--mute);margin-bottom:14px;font-weight:600;}
.footer .col a{display:block;font-size:15px;color:var(--sub);padding:5px 0;}
.footer .col a:hover{color:var(--accent);}
.footer .sign{max-width:280px;}
.footer .sign .brand{margin-bottom:14px;}
.footer .sign p{font-size:14px;color:var(--mute);line-height:1.8;}
.footer .copy{text-align:center;font-size:13px;color:var(--mute);padding:20px 0;border-top:1px solid var(--border);font-family:var(--mono);}

/* ===== article page ===== */
.article{max-width:720px;margin:0 auto;padding:20px 32px 0;}
.article .back{font-size:14px;color:var(--mute);margin-bottom:30px;display:inline-block;}
.article .back:hover{color:var(--accent);}
.art-head{margin-bottom:38px;}
.art-head .chip{margin-bottom:20px;}
.art-head h1{font:800 40px/1.45 var(--sans);letter-spacing:.01em;text-wrap:balance;margin-bottom:18px;}
.art-head .meta{font-size:14px;color:var(--mute);font-family:var(--mono);display:flex;gap:14px;align-items:center;}
.art-body{font-size:17.5px;line-height:2.05;color:#3A352F;}
.art-body p{margin:0 0 1.5em;}
.art-body h2{font:700 26px/1.5 var(--sans);margin:1.6em 0 .7em;}
.art-body h3{font:700 21px/1.5 var(--sans);margin:1.5em 0 .6em;}
.art-body ul,.art-body ol{margin:0 0 1.5em;padding-left:1.4em;}
.art-body li{margin:.5em 0;}
.art-body img{border-radius:14px;border:1px solid var(--border);margin:1.5em auto;}
.img-ph{margin:1.5em auto;padding:40px 24px;border-radius:14px;border:1px dashed var(--border);
  background:repeating-linear-gradient(135deg,rgba(51,48,43,.04) 0 10px,transparent 10px 20px);
  font-family:var(--mono);font-size:13px;color:var(--mute);text-align:center;}
.art-body blockquote{border-left:3px solid var(--accent);padding:6px 0 6px 24px;margin:1.6em 0;color:var(--sub);font-style:normal;}
.art-body blockquote cite{display:block;margin-top:10px;font-size:14px;color:var(--mute);font-style:normal;}
.art-body a{color:var(--accent);border-bottom:1px solid color-mix(in srgb,var(--accent) 40%,transparent);}
.art-foot{max-width:720px;margin:50px auto 0;padding:0 32px;}
.art-nav{display:flex;justify-content:space-between;gap:20px;border-top:1px solid var(--border);padding-top:28px;margin-top:40px;}
.art-nav a{font-size:14px;color:var(--sub);max-width:46%;}
.art-nav a:hover{color:var(--accent);}
.art-nav a .lbl{display:block;font-size:12px;color:var(--mute);margin-bottom:5px;font-family:var(--mono);}
.art-nav a.next{text-align:right;}

/* comments */
.comments{max-width:720px;margin:50px auto 0;padding:34px 32px;}
.comments .box{background:var(--card);border:1px dashed var(--border);border-radius:var(--radius);
  padding:34px;text-align:center;color:var(--mute);}
.comments .box h3{font-size:18px;color:var(--ink);margin-bottom:8px;font-weight:700;}
.comments .box p{font-size:14px;line-height:1.7;}

/* ===== articles index ===== */
.page-head{padding:30px 0 24px;}
.page-head h1{font:800 40px/1.3 var(--sans);}
.page-head p{font-size:16px;color:var(--mute);margin-top:10px;}
.filters{display:flex;gap:10px;flex-wrap:wrap;margin:6px 0 30px;align-items:center;}
.filters .f{font-size:14px;padding:8px 16px;border-radius:999px;border:1px solid var(--border);
  background:#fff;color:var(--sub);cursor:pointer;transition:all .15s;}
.filters .f:hover{border-color:var(--accent);}
.filters .f.active{background:var(--ink);color:#fff;border-color:var(--ink);}
.search-bar{margin:0 0 26px;display:none;}
.search-bar input{width:100%;max-width:420px;padding:12px 18px;border-radius:999px;border:1px solid var(--border);
  background:#fff;font-size:15px;font-family:var(--sans);color:var(--ink);outline:none;}
.search-bar input:focus{border-color:var(--accent);}
.post-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:22px;}
.pcard{padding:26px 28px;display:flex;flex-direction:column;gap:0;}
.pcard h3{font:700 21px/1.5 var(--sans);margin:14px 0 10px;}
.pcard p{font-size:14px;line-height:1.8;color:var(--mute);flex:1;}
.pcard .meta{display:flex;justify-content:space-between;align-items:center;margin-top:16px;
  padding-top:14px;border-top:1px solid var(--border);font-size:12.5px;color:var(--mute);}
.empty{grid-column:1/-1;text-align:center;padding:60px 0;color:var(--mute);}

/* about */
.about{max-width:720px;margin:0 auto;padding:20px 32px 0;}
.about h1{font:800 38px/1.4 var(--sans);margin-bottom:24px;}
.about p{font-size:17px;line-height:2;color:#3A352F;margin-bottom:1.3em;}
.about .note{background:var(--card);border:1px solid var(--border);border-radius:var(--radius);
  padding:24px 26px;margin:24px 0;font-size:15px;color:var(--sub);}

/* responsive */
@media(max-width:820px){
  .hero{grid-template-columns:1fr;}
  .bento{grid-template-columns:1fr;}
  .duo,.tools-grid,.post-grid{grid-template-columns:1fr;}
  .hero h1{font-size:34px;}
  .feature h3{font-size:24px;}
  .band{flex-direction:column;align-items:flex-start;}
  .nav-links{display:none;position:absolute;top:78px;right:32px;flex-direction:column;gap:0;
    background:#fff;border:1px solid var(--border);border-radius:16px;padding:8px;box-shadow:var(--card-sh);z-index:20;min-width:160px;}
  .nav-links.open{display:flex;}
  .nav-links a,.nav-links .search{padding:11px 16px;width:100%;}
  .nav-toggle{display:block;}
  .nav{position:relative;}
  .art-head h1{font-size:30px;}
  .art-body{font-size:17px;}
  .elist .row{grid-template-columns:1fr auto;}
  .elist .row .dt{display:none;}
  .footer .inner{flex-direction:column;gap:28px;}
}