/* 雲深 WANSUM — 山誌 article pages.
   Shares the main site's Eight-Stone palette + fonts; kept as one small
   stylesheet so articles stay fast and the main index.html is untouched. */
:root{
  --paper:#F4EFE6;
  --paper-deep:#EDE5D6;
  --ink:#1C1A17;
  --ink-soft:#4a463f;
  --moss:#5B6B3A;
  --clay:#B45F3C;
  --gold:#B8945A;
  --rule:rgba(28,26,23,.18);
}
*{margin:0;padding:0;box-sizing:border-box}
body{
  background:var(--paper);
  color:var(--ink);
  font-family:'Noto Serif TC','Songti TC','PingFang TC',serif;
  font-weight:400;line-height:2;
  -webkit-font-smoothing:antialiased;
}
body::before{
  content:"";position:fixed;inset:0;pointer-events:none;z-index:0;opacity:.5;
  background-image:radial-gradient(rgba(28,26,23,.045) 1px, transparent 1px);
  background-size:7px 7px;
}
main,nav,footer{position:relative;z-index:1}
img{display:block;max-width:100%}
a{color:inherit;text-decoration:none}
.en{font-family:'Cormorant Garamond',Georgia,serif;letter-spacing:.14em}
.wrap{max-width:820px;margin:0 auto;padding:0 24px}

/* ---------- top bar (lightweight: no JS, links back to shop) ---------- */
nav{
  position:sticky;top:0;z-index:50;
  background:rgba(244,239,230,.92);backdrop-filter:blur(8px);
  border-bottom:1px solid var(--rule);
}
.nav-inner{display:flex;align-items:center;justify-content:space-between;height:64px}
.nav-inner .zh{font-size:19px;font-weight:500;letter-spacing:.35em}
.nav-inner .zh small{font-size:11px;color:var(--ink-soft);letter-spacing:.3em;display:block;margin-top:1px}
.nav-links{display:flex;gap:26px;font-size:14px;letter-spacing:.2em}
.nav-links a{padding:4px 0;border-bottom:2px solid transparent;transition:border-color .3s}
.nav-links a:hover{border-bottom-color:var(--clay)}
@media(max-width:640px){.nav-links{gap:16px;font-size:13px;letter-spacing:.1em}}

/* ---------- article ---------- */
article{padding:64px 0 96px}
.head{text-align:center;margin-bottom:56px}
.head .en-tag{font-size:12px;letter-spacing:.6em;color:var(--clay);text-transform:uppercase;margin-bottom:16px}
.head h1{font-size:clamp(28px,4.4vw,42px);font-weight:500;line-height:1.5;letter-spacing:.06em}
.head .meta{margin-top:22px;font-size:13px;color:var(--ink-soft);letter-spacing:.2em}
.head .rule{width:56px;height:1px;background:var(--gold);margin:28px auto 0}

.lead{font-size:17px;color:var(--ink);margin-bottom:36px}
.body h2{
  font-size:clamp(22px,2.8vw,28px);font-weight:500;letter-spacing:.12em;
  margin:64px 0 22px;display:flex;align-items:baseline;gap:14px;
}
.body h2::before{content:"";display:inline-block;width:26px;height:1px;background:var(--gold);transform:translateY(-6px)}
.body h3{font-size:19px;font-weight:500;letter-spacing:.1em;margin:38px 0 12px;color:var(--ink)}
.body p{font-size:16px;color:var(--ink-soft);margin-bottom:18px}
.body p strong,.body li strong{color:var(--ink);font-weight:500}
.body ul,.body ol{padding-left:1.4em;margin:0 0 18px;color:var(--ink-soft);font-size:16px}
.body li{margin-bottom:10px}
.body .pull{
  font-size:19px;color:var(--ink);letter-spacing:.05em;line-height:2;
  padding:26px 8px;margin:44px 0;text-align:center;
}
.body .pull::before{content:"「";color:var(--gold)}
.body .pull::after{content:"」";color:var(--gold)}
figure{margin:44px 0}
figure img{width:100%;height:auto;box-shadow:14px 14px 0 var(--paper-deep)}
figure figcaption{font-size:13px;color:var(--ink-soft);letter-spacing:.1em;margin-top:18px;text-align:center}

/* comparison tables */
table{width:100%;border-collapse:collapse;margin:30px 0;font-size:15px}
th,td{border:1px solid var(--rule);padding:14px 14px;text-align:left;vertical-align:top;line-height:1.8}
th{background:var(--paper-deep);font-weight:500;letter-spacing:.06em;white-space:nowrap}
td{color:var(--ink-soft)}
td:first-child{color:var(--ink);white-space:nowrap}

/* FAQ — native <details>, no JS */
.faq{margin-top:56px}
.faq h2{font-size:clamp(22px,2.8vw,28px);font-weight:500;letter-spacing:.12em;margin-bottom:26px;display:flex;align-items:baseline;gap:14px}
.faq h2::before{content:"";display:inline-block;width:26px;height:1px;background:var(--gold);transform:translateY(-6px)}
.faq details{border-bottom:1px solid var(--rule);padding:6px 0}
.faq summary{
  cursor:pointer;list-style:none;padding:18px 4px;font-size:16px;
  display:flex;justify-content:space-between;align-items:baseline;gap:20px;
}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"＋";color:var(--clay);font-size:18px;flex:0 0 auto;transition:transform .25s}
.faq details[open] summary::after{transform:rotate(45deg)}
.faq details p{padding:0 4px 22px;font-size:15px;color:var(--ink-soft)}

/* inline bean links back to the shop */
.beans-cta{
  margin:64px 0 0;border:1px solid var(--rule);background:var(--paper-deep);
  padding:36px 30px;text-align:center;
}
.beans-cta .t{font-size:20px;font-weight:500;letter-spacing:.2em;margin-bottom:10px}
.beans-cta p{font-size:14px;color:var(--ink-soft);margin-bottom:22px;letter-spacing:.04em}
.beans-cta a{
  display:inline-block;padding:13px 40px;border:1px solid var(--ink);
  font-size:14px;letter-spacing:.35em;text-indent:.35em;transition:all .35s;
}
.beans-cta a:hover{background:var(--ink);color:var(--paper)}

/* ---------- footer ---------- */
footer{border-top:1px solid var(--rule);padding:44px 0 36px;text-align:center}
footer .zh{font-size:17px;letter-spacing:.4em;margin-right:-.4em}
footer .fine{font-size:12px;color:var(--ink-soft);letter-spacing:.1em;margin-top:14px}
footer .fine a{border-bottom:1px solid var(--gold)}

/* ---------- blog index ---------- */
.journal-list{display:flex;flex-direction:column;gap:34px}
.journal-card{
  border:1px solid var(--rule);background:var(--paper);
  display:flex;transition:transform .4s, box-shadow .4s;
}
.journal-card:hover{transform:translateY(-4px);box-shadow:0 18px 40px -18px rgba(28,26,23,.35)}
.journal-card .img{flex:0 0 220px;overflow:hidden;background:var(--paper-deep)}
.journal-card .img img{width:100%;height:100%;object-fit:cover}
.journal-card .body{padding:26px 28px;flex:1;display:flex;flex-direction:column}
.journal-card .en-tag{font-size:11px;letter-spacing:.4em;color:var(--clay);text-transform:uppercase;margin-bottom:10px}
.journal-card h2{font-size:22px;font-weight:500;letter-spacing:.1em;margin-bottom:12px}
.journal-card p{font-size:14px;color:var(--ink-soft);flex:1}
.journal-card .meta{font-size:12px;color:var(--ink-soft);letter-spacing:.2em;margin-top:14px}
@media(max-width:680px){
  .journal-card{flex-direction:column}
  .journal-card .img{flex:none;height:180px}
}