/* Restate Journal — blog stylesheet */
:root{
  --ink:#060811; --ink-2:#0a0f1e; --sea:#0f1730;
  --hair:rgba(232,200,154,0.14); --hair-cool:rgba(180,200,255,0.10);
  --moon:#ecca97; --moon-hi:#f6e2bd; --star:#eef2fc;
  --mist:#93a0bf; --mist-2:#63708f; --ease:cubic-bezier(.22,1,.36,1);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0; background:var(--ink); color:var(--star);
  font-family:"Instrument Sans",system-ui,-apple-system,sans-serif;
  font-size:16.5px; line-height:1.7; letter-spacing:-0.01em;
  -webkit-font-smoothing:antialiased;
}
a{color:inherit}
.wrap{max-width:760px;margin:0 auto;padding:0 26px;position:relative;z-index:1}

/* nav */
.j-nav{position:sticky;top:0;z-index:5;backdrop-filter:blur(10px);
  background:rgba(6,8,17,.72);border-bottom:1px solid var(--hair-cool)}
.j-nav .wrap{display:flex;align-items:center;justify-content:space-between;padding:16px 26px}
.j-brand{display:flex;align-items:center;gap:10px;font-family:"Instrument Serif",Georgia,serif;
  font-size:20px;text-decoration:none;color:var(--star)}
.j-brand img{width:26px;height:26px;border-radius:7px;display:block}
.j-back{font-family:"Space Mono",monospace;font-size:12px;letter-spacing:.14em;
  text-transform:uppercase;color:var(--mist);text-decoration:none}
.j-back:hover{color:var(--moon)}

/* shared type */
.eyebrow{font-family:"Space Mono",monospace;font-size:11px;letter-spacing:.16em;
  text-transform:uppercase;color:var(--moon)}
.serif-i{font-family:"Instrument Serif",Georgia,serif;font-style:italic;font-weight:400}
h1,h2,h3{font-family:"Instrument Serif",Georgia,serif;font-weight:400;letter-spacing:-.01em}
main{padding-top:54px;padding-bottom:100px}
h1{font-size:clamp(34px,5.2vw,50px);line-height:1.08;margin:14px 0 0}
.lede{font-size:18px;line-height:1.65;color:var(--mist);margin:22px 0 0;max-width:62ch}

/* index list */
.post-list{margin-top:52px}
.post-card{display:grid;grid-template-columns:216px 1fr;gap:26px;align-items:start;
  padding:30px 0;border-top:1px solid var(--hair);text-decoration:none;
  transition:transform .35s var(--ease)}
.post-card .thumb{width:100%;height:auto;aspect-ratio:4/3;object-fit:cover;display:block;
  border-radius:10px;border:1px solid var(--hair-cool);background:var(--ink-2)}
.post-card:hover h2{color:var(--moon-hi)}
.post-card .cat{font-family:"Space Mono",monospace;font-size:11px;letter-spacing:.16em;
  text-transform:uppercase;color:var(--moon)}
.post-card h2{font-size:clamp(24px,3.4vw,30px);margin:10px 0 8px;line-height:1.2;transition:color .3s var(--ease)}
.post-card p{margin:0 0 12px;color:var(--mist)}
.post-card .meta{font-family:"Space Mono",monospace;font-size:12px;color:var(--mist-2);letter-spacing:.05em}

/* article */
.article-meta{display:flex;flex-wrap:wrap;gap:8px 16px;align-items:center;
  font-family:"Space Mono",monospace;font-size:12px;letter-spacing:.06em;
  color:var(--mist-2);margin:16px 0 30px}
.article-meta .dot{opacity:.5}
.answer-box{margin:30px 0;padding:22px 26px;border-left:2px solid var(--moon);
  background:rgba(232,200,154,0.05);border-radius:0 12px 12px 0}
.answer-box strong{color:var(--moon-hi)}
.toc{margin:34px 0 46px;padding:18px 0;border-top:1px solid var(--hair-cool);
  border-bottom:1px solid var(--hair-cool)}
.toc-title{font-family:"Space Mono",monospace;font-size:11px;letter-spacing:.16em;
  text-transform:uppercase;color:var(--mist-2);margin:0 0 10px}
.toc ol{list-style:none;counter-reset:t;margin:0;padding:0}
.toc li{counter-increment:t;margin:5px 0}
.toc li a{color:var(--mist);text-decoration:none;font-size:15.5px}
.toc li a::before{content:counter(t,decimal-leading-zero) "  ";font-family:"Space Mono",monospace;
  font-size:11px;color:var(--moon);opacity:.8}
.toc li a:hover{color:var(--star)}
article section{margin:52px 0 0}
article h2{font-size:clamp(27px,3.8vw,34px);line-height:1.2;margin:0 0 18px;display:flex;
  gap:14px;align-items:baseline}
article h2 .num{font-family:"Space Mono",monospace;font-size:12px;color:var(--moon);
  letter-spacing:.1em;flex:none}
article h3{font-family:"Instrument Serif",Georgia,serif;font-size:23px;font-weight:400;
  line-height:1.3;margin:34px 0 10px}
article h3 span{font-family:"Instrument Sans",system-ui,sans-serif;font-size:15px;
  color:var(--mist);letter-spacing:0;font-style:normal}
article p{margin:0 0 20px}
/* 滚动进场：正文段落一条一条来，幅度比大块小，时长也短一点 */
.reveal-ready article p[data-reveal],
.reveal-ready p.lede[data-reveal]{--reveal-rise:12px;transition-duration:.5s}
article.note p{font-size:17.5px;line-height:1.75}
article strong{color:var(--star)}
article a{color:var(--moon);text-decoration:underline;text-underline-offset:3px}
article figure{margin:34px 0}
article figure img{display:block;width:100%;height:auto;border-radius:12px;border:1px solid var(--hair-cool)}
article figcaption{font-family:"Space Mono",monospace;font-size:11.5px;line-height:1.65;
  color:var(--mist-2);margin-top:12px;letter-spacing:.02em}
.cta-box{margin:54px 0;padding:26px 28px;border:1px solid var(--hair);
  border-radius:14px;background:linear-gradient(180deg,rgba(232,200,154,.05),rgba(255,255,255,.01))}
.cta-box h3{font-family:"Instrument Serif",Georgia,serif;font-size:26px;margin:8px 0 8px}
.cta-box p{margin:0 0 18px;color:var(--mist);font-size:15.5px}
.cta-btn{display:inline-block;padding:11px 20px;border-radius:999px;background:var(--moon);
  color:#1a1206;font-weight:600;font-size:14.5px;text-decoration:none;transition:transform .3s var(--ease)}
.cta-btn:hover{transform:translateY(-1px)}
.faq details{border-top:1px solid rgba(180,200,255,.12);padding:16px 0}
/* 问题一条一条浮上来，幅度和首页 FAQ 一致 */
.faq details[data-reveal]{--reveal-rise:14px}
.faq details:last-child{border-bottom:1px solid rgba(180,200,255,.12)}
.faq summary{cursor:pointer;font-family:"Instrument Serif",Georgia,serif;font-size:20px;
  list-style:none;line-height:1.4}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";float:right;opacity:.5;font-family:"Instrument Sans",sans-serif}
.faq details[open] summary::after{content:"−"}
.faq p{margin:12px 0 4px;color:var(--mist)}
.foot-nav{margin-top:56px;display:flex;justify-content:space-between;gap:16px;
  font-family:"Space Mono",monospace;font-size:12px;letter-spacing:.12em;text-transform:uppercase}
.foot-nav a{color:var(--mist);text-decoration:none}
.foot-nav a:hover{color:var(--moon)}
footer.j-foot{border-top:1px solid var(--hair-cool);margin-top:80px;padding:26px 0 46px;
  font-family:"Space Mono",monospace;font-size:11.5px;letter-spacing:.06em;color:var(--mist-2)}
footer.j-foot .wrap{display:flex;flex-wrap:wrap;gap:10px 18px;justify-content:space-between}
footer.j-foot a{color:var(--mist);text-decoration:none}
footer.j-foot a:hover{color:var(--moon)}
@media (max-width:560px){
  .j-nav .wrap{padding:14px 18px}
  .wrap{padding:0 18px}
  main{padding-top:38px;padding-bottom:70px}
  article h2{flex-direction:column;gap:4px}
  .post-card{grid-template-columns:1fr;gap:14px}
  .post-card .thumb{aspect-ratio:16/9}
  .cta-box{padding:22px 20px}
}