:root{--ink:#242424;--muted:#777;--line:#e9e9e7;--paper:#fff;--wash:#f6f6f4;--accent:#d9a526;--link:#2e5b78;--measure:1120px;--serif:Georgia,"Noto Serif SC",serif;--sans:-apple-system,BlinkMacSystemFont,"Segoe UI",Arial,"PingFang SC","Microsoft YaHei",sans-serif}*{box-sizing:border-box}html{scroll-behavior:smooth}body{background:var(--paper);color:var(--ink);font:16px/1.75 var(--sans);-webkit-font-smoothing:antialiased;margin:0}a{color:inherit;text-decoration:none}img{max-width:100%;height:auto}button,input{font:inherit}button{cursor:pointer}.screen-reader-text{clip:rect(0,0,0,0);white-space:nowrap;border:0;width:1px;height:1px;margin:-1px;padding:0;overflow:hidden;position:absolute!important}.custom-logo-link{display:flex}.custom-logo{width:auto;max-width:46px;max-height:46px}.primary-nav{color:#555;justify-content:center;gap:26px;font-size:14px;display:flex}.primary-nav a{white-space:nowrap}.page-shell{max-width:var(--measure);margin:0 auto;padding:45px 24px 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/* Crolord typography: Apple-style display and text hierarchy, natural CJK spacing. */
:root {
  --crolord-font-text: "SF Pro SC", "SF Pro Text", -apple-system, BlinkMacSystemFont, "PingFang SC", "Noto Sans SC", "Helvetica Neue", Helvetica, "Microsoft YaHei", Arial, sans-serif;
  --crolord-font-display: "SF Pro SC", "SF Pro Display", -apple-system, BlinkMacSystemFont, "PingFang SC", "Noto Sans SC", "Helvetica Neue", Helvetica, "Microsoft YaHei", Arial, sans-serif;
  --sans: var(--crolord-font-text) !important;
  --serif: var(--crolord-font-text) !important;
  --ink: #1d1d1f;
}
:root:root:root body {
  font-family: var(--crolord-font-text) !important;
  font-size: 17px;
  line-height: 1.47;
  font-weight: 400;
  letter-spacing: 0;
  font-synthesis: none;
  font-optical-sizing: auto;
  -webkit-font-smoothing: antialiased;
}
:root:root:root body :is(button, input, textarea, select) {
  font-family: var(--crolord-font-text) !important;
  letter-spacing: 0 !important;
}
:root:root:root body :is(h1, h2, h3, h4, h5, h6, .post-title, .entry-title, .page-title, .widget-title, .fn-study-head) {
  font-family: var(--crolord-font-display) !important;
  font-weight: 600 !important;
  letter-spacing: 0 !important;
  word-spacing: normal;
  text-wrap: balance;
  color: #1d1d1f;
}
:root:root:root body :is(h1, h2, h3, h4, h5, h6, .post-title, .entry-title) > a {
  font: inherit !important;
  letter-spacing: inherit !important;
}
:root:root:root body :is(h1, h2, h3, h4, h5, h6, .post-title, .entry-title, .fn-study-head) :is(span, em, strong, b) {
  font-family: inherit !important;
  font-weight: inherit !important;
  letter-spacing: inherit !important;
}
:root:root:root body :is(p, li, td, th, blockquote, figcaption, .post-excerpt, .post-meta, .primary-nav) { letter-spacing: 0 !important; }
:root:root:root body button { font-weight: 500 !important; }
:root:root:root body :is(input, textarea, select, dd) { font-weight: 400 !important; }
:root:root:root body dd { letter-spacing: 0 !important; }
:root:root:root body h1 { font-size: clamp(32px, 4vw, 48px) !important; line-height: 1.0835 !important; }
:root:root:root body h2 { font-size: 32px !important; line-height: 1.25 !important; }
:root:root:root body h3 { font-size: 24px !important; line-height: 1.3 !important; }
:root:root:root body h4 { font-size: 20px !important; line-height: 1.4 !important; }
:root:root:root body .home-hero h1 { font-size: clamp(40px, 4.3vw, 56px) !important; line-height: 1.2 !important; }
:root:root:root body .home-section-head h2 { font-size: clamp(30px, 3vw, 40px) !important; }
:root:root:root body .post-card:first-child .post-title { font-size: clamp(30px, 3vw, 40px) !important; line-height: 1.3 !important; }
:root:root:root body .post-card:not(:first-child) .post-title { font-size: 22px !important; line-height: 1.4 !important; }
:root:root:root body .sidebar :is(h2, .widget-title, .wp-block-heading),
:root:root:root body .sidebar-block-heading { font-size: 20px !important; font-weight: 600 !important; letter-spacing: 0 !important; line-height: 1.4 !important; }
:root:root:root body .fnchat-gate-intro h2 { font-size: clamp(32px, 4vw, 48px) !important; line-height: 1.0835 !important; }
:root:root:root body .fn-study-head { font-size: clamp(32px, 3.6vw, 48px) !important; line-height: 1.2 !important; }
:root:root:root body .fn-work-detail-heading h2 { font-size: 28px !important; }
:root:root:root body .reading-header .entry-title { font-size: clamp(30px, 3vw, 40px) !important; line-height: 1.35 !important; }
:root:root:root body :is(.reading-entry:has(.boughs-guide), .boughs-guide, .guide-lightbox) {
  --guide-font: var(--crolord-font-text) !important;
}
:root:root:root body .boughs-guide,
:root:root:root body .boughs-guide :is(p, li) { font-size: 17px !important; line-height: 1.85 !important; }
:root:root:root body .boughs-guide h2 { font-size: 24px !important; line-height: 1.4 !important; }
:root:root:root body .boughs-guide h3 { font-size: 20px !important; line-height: 1.45 !important; }
@media (max-width: 680px) {
  :root:root:root body { font-size: 16px; }
  :root:root:root body h1 { font-size: 32px !important; line-height: 1.25 !important; }
  :root:root:root body h2 { font-size: 26px !important; }
  :root:root:root body h3 { font-size: 22px !important; }
  :root:root:root body .home-hero h1 { font-size: 40px !important; }
  :root:root:root body .post-card:first-child .post-title { font-size: 28px !important; line-height: 1.35 !important; }
  :root:root:root body .post-card:not(:first-child) .post-title { font-size: 20px !important; }
  :root:root:root body .fn-study-head { font-size: 32px !important; }
  :root:root:root body .reading-header .entry-title { font-size: 30px !important; }
  :root:root:root body .boughs-guide,
  :root:root:root body .boughs-guide :is(p, li) { font-size: 16px !important; }
  :root:root:root body .boughs-guide h2 { font-size: 22px !important; }
  :root:root:root body .boughs-guide h3 { font-size: 18px !important; }
}