/* 易珹 · 文章页样式 */
:root{
  --bg:#0A0F1B; --bg-deep:#060911; --card:#101724; --line:#222C40;
  --ink:#ECEAE4; --gray:#98A2B3; --dim:#6E7A8F;
  --red:#C0303A; --red-soft:#E4696F; --red-cream:#F8F1EA;
  --serif:'Noto Serif SC','Songti SC',serif;
  --sans:'Noto Sans SC',-apple-system,'PingFang SC',sans-serif;
}
*{margin:0;padding:0;box-sizing:border-box}
body{background:var(--bg);color:var(--ink);font-family:var(--sans);font-size:1.0625rem;
  line-height:1.85;-webkit-font-smoothing:antialiased;overflow-x:clip}
a{color:inherit}
.wrap{max-width:1160px;margin:0 auto;padding:0 36px}
.nav{position:sticky;top:0;z-index:60;border-bottom:1px solid transparent;
  background:linear-gradient(180deg,rgba(6,9,17,.9),rgba(6,9,17,.45) 72%,rgba(6,9,17,0));
  transition:background .35s ease,border-color .35s ease}
.nav.scrolled{background:rgba(10,15,27,.9);border-bottom-color:#1A2334;
  -webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px)}
.nav-in{position:relative;max-width:1160px;margin:0 auto;padding:22px 8px;
  display:grid;grid-template-columns:1fr auto 1fr;align-items:center}
.logo{grid-column:1;display:flex;align-items:center;gap:10px;font-family:var(--serif);
  font-weight:900;font-size:1.2rem;letter-spacing:.1em;color:var(--ink)}
.nav-links{display:flex;gap:34px;justify-content:center;position:absolute;left:50%;
  transform:translateX(-50%)}
.nav-links a{font-size:.93rem;color:var(--gray);letter-spacing:.1em;transition:color .25s;white-space:nowrap}
.nav-links a:hover{color:var(--ink)}
.nav-cta{grid-column:3;justify-self:end;background:var(--red);color:var(--red-cream);font-weight:700;
  border-radius:999px;padding:9px 24px;font-size:.9rem;transition:.25s;white-space:nowrap}
.nav-cta:hover{filter:brightness(1.12)}
@media (max-width:900px){
  .nav-in{padding:14px 16px;grid-template-columns:auto 1fr;row-gap:10px}
  .logo{font-size:1.02rem;letter-spacing:.08em;white-space:nowrap}
  .nav-cta{display:none}
  .nav-links{position:static;transform:none;grid-column:1/-1;display:flex;
    justify-content:flex-start;gap:18px;overflow-x:auto;
    scrollbar-width:none;-ms-overflow-style:none}
  .nav-links::-webkit-scrollbar{display:none}
  .nav-links a{font-size:.82rem;letter-spacing:.04em}
  section[id]{scroll-margin-top:110px}
}

/* 文章 */
.artwrap{max-width:760px;margin:0 auto;padding:52px 36px 96px}
.crumb{font-size:.8rem;color:var(--dim);letter-spacing:.06em;margin-bottom:36px}
.crumb a{color:var(--gray);text-decoration:none;transition:.2s}
.crumb a:hover{color:var(--ink)}
.crumb i{font-style:normal;margin:0 .7em;color:#3A4760}
.akicker{font-size:.78rem;letter-spacing:.2em;color:var(--red-soft);margin-bottom:14px}
h1{font-family:var(--serif);font-weight:900;font-size:clamp(1.65rem,3.3vw,2.3rem);
  line-height:1.55;color:#fff;letter-spacing:.02em}
.ameta{margin-top:18px;padding:0 0 24px;border-bottom:1px solid var(--line);
  font-size:.8rem;color:var(--dim);letter-spacing:.03em;line-height:1.9}
.abody{margin-top:36px;color:var(--gray);font-size:1.02rem;line-height:2.1}
.abody p{margin-bottom:19px}
.abody b{color:var(--ink);font-weight:700}
.abody h4{font-family:var(--serif);font-weight:900;font-size:1.12rem;color:var(--ink);
  margin:36px 0 14px;line-height:1.65}
.abody img{max-width:100%;max-height:min(62vh,560px);width:auto;height:auto;
  object-fit:contain;display:block;margin:22px auto 26px;border-radius:8px;
  border:1px solid var(--line)}
.abody blockquote{margin:22px 0;padding:16px 24px;border-left:2px solid var(--red);
  background:rgba(192,48,58,.07);border-radius:0 6px 6px 0;color:var(--gray);
  font-family:var(--serif);font-size:1.02rem;line-height:2}
.abody blockquote .src{display:block;margin-top:10px;font-size:.82rem;
  color:var(--dim);font-family:var(--sans)}

.pager{display:flex;justify-content:space-between;gap:24px;margin-top:70px;
  padding-top:30px;border-top:1px solid var(--line);font-size:.9rem}
.pager a{text-decoration:none;color:var(--gray);transition:.25s;max-width:46%}
.pager a:hover{color:var(--ink)}
.pager small{display:block;font-size:.74rem;color:var(--dim);letter-spacing:.14em;margin-bottom:6px}
.pager .nx{text-align:right;margin-left:auto}

.nextcta{margin-top:64px;border:1px solid var(--line);border-radius:14px;
  padding:34px 36px;text-align:center;background:rgba(16,23,36,.5)}
.nextcta p{color:var(--gray);font-size:.95rem;margin-bottom:20px}
.nextcta a{display:inline-flex;align-items:center;gap:10px;background:var(--red);
  color:var(--red-cream);font-weight:700;border-radius:999px;padding:13px 34px;
  font-size:.95rem;text-decoration:none;transition:.25s}
.nextcta a:hover{filter:brightness(1.12);transform:translateY(-2px)}

.ftr{border-top:1px solid #1A2334;padding:26px 0;text-align:center;
  font-size:.86rem;color:#5E6B80}


/* 节气长文专用 */
.abody h2{font-family:var(--serif);font-weight:900;font-size:1.3rem;color:var(--ink);
  margin:54px 0 20px;line-height:1.6;display:flex;align-items:baseline;gap:13px}
.abody h2::before{content:'';width:4px;height:1.02em;background:var(--red);
  border-radius:2px;flex:none;transform:translateY(.1em)}
.abody h2:first-child{margin-top:0}
.abody em{font-style:normal;color:#BFC8D6}
.abody .leadq{border-left:3px solid var(--red);background:rgba(192,48,58,.07);
  padding:22px 28px;margin:0 0 40px;border-radius:0 8px 8px 0;
  font-family:var(--serif);font-size:1.02rem;line-height:2.05;color:var(--gray)}
.abody .leadq strong{color:var(--red-soft);font-weight:700}
.abody .dropcap::first-letter{float:left;font-size:3.1em;line-height:.82;
  margin:8px 14px 0 0;color:var(--red-soft);font-weight:900;font-family:var(--serif)}
.abody figure{margin:34px 0}
.abody figure img{margin:0 auto}
.abody figcaption{margin-top:13px;text-align:center;font-size:.8rem;color:var(--dim);
  letter-spacing:.05em;line-height:1.85}
.abody .pull{position:relative;margin:38px 0;padding:6px 0 6px 40px;font-family:var(--serif);
  font-weight:700;font-size:1.12rem;line-height:2;color:var(--ink);letter-spacing:.01em}
.abody .pull::before{content:'「';position:absolute;left:4px;top:-6px;font-size:2.2rem;
  color:var(--red);opacity:.55;font-family:var(--serif);line-height:1}
.abody .pull::after{content:'」';color:var(--red);opacity:.35}
.abody figure img{filter:brightness(.94) saturate(.92)}
.abody .callout{border:1px solid var(--line);background:rgba(16,23,36,.62);
  border-radius:10px;padding:24px 28px;margin:32px 0}
.abody .callout p{margin-bottom:11px;font-size:.98rem}
.abody .callout p:last-child{margin-bottom:0}
.abody .callout b{color:var(--red-soft);font-weight:700}
.abody .endline{text-align:center;font-family:var(--serif);font-size:1.1rem;
  color:var(--ink);margin:36px 0;line-height:2}
.abody .interact{margin-top:50px;border:1px dashed #3A4760;border-radius:10px;
  padding:28px;text-align:center;background:rgba(16,23,36,.42)}
.abody .interact .it{color:var(--red-soft);font-weight:700;letter-spacing:.12em;
  font-size:.94rem;margin-bottom:12px}
.abody .interact p{font-size:.9rem;color:var(--dim);margin:0;text-align:center;line-height:1.95}

@media (max-width:719px){
  .wrap{padding:0 20px}
  .artwrap{padding:34px 20px 70px}
  .abody{font-size:.99rem;line-height:2.02}
  .pager{flex-direction:column;gap:18px}
  .pager a{max-width:100%}
  .pager .nx{text-align:left;margin-left:0}
  .nextcta{padding:26px 20px}
}