/* ============================================================
   個人創作空間 — 公開前台樣式
   ============================================================ */
:root{
  --bg:#f6f5f1;
  --paper:#fbfaf7;
  --ink:#242822;
  --muted:#6f7469;
  --line:#e3e0d6;
  --green:#5b7466;
  --green-soft:#e7ece7;
  --accent:#8a6a4f;
  --serif:"Noto Serif TC","Songti TC","Source Han Serif TC",Georgia,"Times New Roman",serif;
  --sans:"Noto Sans TC","PingFang TC","Microsoft JhengHei",system-ui,-apple-system,"Segoe UI",sans-serif;
  --radius:16px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--ink);font-family:var(--sans);font-size:16px;line-height:1.7;-webkit-font-smoothing:antialiased}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
button{font:inherit}
.wrap{max-width:1120px;margin:0 auto;padding:0 28px}
.hidden{display:none!important}
.muted{color:var(--muted)}

/* header */
.site-head{position:sticky;top:0;z-index:30;background:rgba(246,245,241,.88);backdrop-filter:blur(12px);border-bottom:1px solid var(--line)}
.site-head .wrap{display:flex;align-items:center;justify-content:space-between;height:68px;gap:20px}
.brand{font-family:var(--serif);font-size:18px;font-weight:600;letter-spacing:.02em;white-space:nowrap}
.nav{display:flex;align-items:center;gap:4px}
.nav a{padding:8px 13px;border-radius:99px;font-size:14px;color:var(--muted);transition:.15s}
.nav a:hover{background:var(--green-soft);color:var(--green)}
.nav a.active{color:var(--green);font-weight:600}

/* hero */
.hero{padding:104px 0 80px;border-bottom:1px solid var(--line);position:relative;overflow:hidden}
.hero::after{content:"";position:absolute;right:-140px;top:-140px;width:460px;height:460px;border-radius:50%;background:radial-gradient(circle at center,rgba(91,116,102,.10),transparent 68%);pointer-events:none}
.eyebrow{font-size:11px;letter-spacing:.24em;color:var(--green);font-weight:700;text-transform:uppercase}
.hero h1{font-family:var(--serif);font-size:clamp(2.5rem,6vw,4.3rem);line-height:1.1;margin:20px 0 22px;letter-spacing:-.01em;font-weight:600}
.hero p{max-width:640px;color:var(--muted);font-size:17px;margin:0 0 32px}
.hero-actions{display:flex;gap:12px;flex-wrap:wrap}

/* buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:7px;border:1px solid var(--line);background:var(--paper);color:var(--ink);border-radius:99px;padding:11px 20px;font-size:14px;font-weight:600;transition:.16s;cursor:pointer}
.btn:hover{border-color:#c6cfc6;transform:translateY(-1px)}
.btn.primary{background:var(--green);border-color:var(--green);color:#fff}
.btn.primary:hover{background:#4e6558;border-color:#4e6558}
.btn.small{padding:7px 13px;font-size:13px}
.btn.ghost{background:transparent}

/* sections */
.section{padding:72px 0}
.section.alt{background:#f1f0eb;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.section-head{display:flex;align-items:baseline;justify-content:space-between;gap:16px;margin-bottom:26px}
.section-head h2{font-family:var(--serif);font-size:28px;margin:0;font-weight:600;letter-spacing:.01em}
.section-head a{font-size:13px;color:var(--green);font-weight:600}
.section-head a:hover{text-decoration:underline}

/* cards */
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(250px,1fr));gap:18px}
.grid.tight{grid-template-columns:repeat(auto-fill,minmax(190px,1fr))}
.grid.three{grid-template-columns:repeat(3,minmax(0,1fr))}
@media(max-width:900px){.grid.three{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:600px){.grid.three{grid-template-columns:1fr}}
.card{display:flex;flex-direction:column;background:var(--paper);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;transition:.18s ease}
a.card:hover{transform:translateY(-3px);box-shadow:0 14px 34px rgba(40,50,40,.09);border-color:#cdd5cd}
.card-body{padding:18px 20px 20px;display:flex;flex-direction:column;gap:6px;flex:1}
.card h3{font-family:var(--serif);font-size:19px;margin:0;line-height:1.4;font-weight:600}
.card p{margin:0;color:var(--muted);font-size:13.5px;line-height:1.65}
.card .foot{margin-top:auto;padding-top:10px;font-size:11.5px;color:#9a9f95;letter-spacing:.04em}
.cover{aspect-ratio:16/9;display:grid;place-items:center;background:linear-gradient(135deg,#6f8878,#4c6355);color:#fff;overflow:hidden;position:relative}
.cover.tall{aspect-ratio:4/3}
.cover.square{aspect-ratio:1/1}
.cover span{font-family:var(--serif);font-size:2.4rem;opacity:.85}
.cover.img{background-size:cover;background-position:center}

/* type / filter chips */
.chips{display:flex;gap:9px;flex-wrap:wrap;margin-bottom:26px}
.chip{font-size:13px;border:1px solid var(--line);background:var(--paper);color:var(--muted);padding:8px 15px;border-radius:99px;transition:.15s;cursor:pointer}
.chip:hover{border-color:#c6cfc6;color:var(--ink)}
.chip.active{background:var(--green);border-color:var(--green);color:#fff;font-weight:600}

/* breadcrumb */
.crumbs{display:flex;align-items:center;gap:8px;flex-wrap:wrap;font-size:13px;color:var(--muted);padding-top:30px}
.crumbs a{color:var(--muted)}
.crumbs a:hover{color:var(--green);text-decoration:underline}
.crumbs .sep{color:#c3c6bd}

/* page intro */
.page-intro{padding:44px 0 34px}
.page-intro h1{font-family:var(--serif);font-size:clamp(2rem,4.5vw,3rem);margin:14px 0 12px;font-weight:600;line-height:1.2}
.page-intro p{margin:0;color:var(--muted);max-width:640px}
.page-intro .meta{font-size:13px;color:#9a9f95;margin-top:14px}

/* story list */
.story-list{display:flex;flex-direction:column;border-top:1px solid var(--line)}
.story-row{display:flex;align-items:flex-start;justify-content:space-between;gap:24px;padding:22px 4px;border-bottom:1px solid var(--line);transition:.15s}
.story-row:hover{background:rgba(255,255,255,.5)}
.story-row h3{font-family:var(--serif);font-size:20px;margin:0 0 5px;font-weight:600}
.story-row p{margin:0;color:var(--muted);font-size:13.5px;max-width:680px}
.story-row time{font-size:12px;color:#9a9f95;white-space:nowrap;padding-top:4px}

/* reader */
.reader{max-width:760px;margin:0 auto;padding:56px 28px 104px}
.reader .eyebrow{margin-bottom:14px}
.reader h1{font-family:var(--serif);font-size:clamp(2rem,4.5vw,3rem);line-height:1.22;margin:0 0 18px;font-weight:600}
.reader .meta{color:var(--muted);font-size:13px;display:flex;gap:10px;flex-wrap:wrap;margin-bottom:30px}
.reader .summary{font-size:17px;color:#4b5147;border-left:3px solid #cfdad0;padding-left:18px;margin:0 0 36px;line-height:1.8}
.prose{font-family:var(--serif);font-size:17.5px;line-height:2.05;white-space:pre-wrap;letter-spacing:.01em;color:#2b302a}
.prose p{margin:0 0 1.4em}
.reader-foot{margin-top:56px;padding-top:24px;border-top:1px solid var(--line);display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap}
.chips.info{margin:0 0 34px}
.chip.static{cursor:default}
.chip.static:hover{border-color:var(--line);color:var(--muted)}

/* footer */
.site-foot{border-top:1px solid var(--line);padding:30px 0;background:var(--bg)}
.site-foot .wrap{display:flex;align-items:center;justify-content:space-between;gap:14px;font-size:12.5px;color:#9a9f95;flex-wrap:wrap}
.site-foot a:hover{color:var(--green)}

/* empty / loading */
.empty{padding:54px 20px;text-align:center;color:var(--muted);border:1px dashed var(--line);border-radius:var(--radius);background:rgba(255,255,255,.4)}
.loading{padding:60px 20px;text-align:center;color:#9a9f95;font-size:14px}
.load-error{background:#fdf1ef;border-bottom:1px solid #efd7d2;color:#8d3f37;font-size:12.5px;padding:9px 20px;text-align:center}

@media(max-width:720px){
  .wrap{padding:0 20px}
  .hero{padding:70px 0 58px}
  .section{padding:54px 0}
  .site-head .wrap{height:60px}
  .nav a{padding:7px 10px;font-size:13px}
  .reader{padding:40px 20px 76px}
  .story-row{flex-direction:column;gap:6px}
  .story-row time{padding-top:0}
  .section-head h2{font-size:23px}
}