:root {
  --ivory: #fff9ec;
  --paper: #fffdf7;
  --blush: #f7dde5;
  --peach: #c95878;
  --peach-deep: #93405c;
  --forest: #214e42;
  --forest-soft: #dce8df;
  --ink: #26342f;
  --muted: #66736d;
  --line: #d9d5c9;
  --shadow: 0 18px 45px rgba(33, 78, 66, .09);
  --radius: 22px;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--ink);
  background: var(--ivory);
  font-family: ui-serif, "Songti SC", "STSong", "Noto Serif CJK SC", serif;
  line-height: 1.75;
  text-rendering: optimizeLegibility;
}
a { color: var(--forest); text-decoration-thickness: 1px; text-underline-offset: .22em; }
a:hover { color: var(--peach-deep); }
img { display: block; max-width: 100%; height: auto; border-radius: 18px; }
.skip-link { position: absolute; left: -9999px; top: 0; }
.skip-link:focus { left: 1rem; top: 1rem; z-index: 100; background: var(--paper); padding: .6rem 1rem; }
.site-header { position: sticky; top: 0; z-index: 20; border-bottom: 1px solid rgba(33,78,66,.15); background: rgba(255,249,236,.94); backdrop-filter: blur(14px); }
.nav-wrap { max-width: 1180px; margin: 0 auto; min-height: 74px; padding: .8rem 1.4rem; display: flex; align-items: center; gap: 1.2rem; }
.brand { margin-right: auto; font-weight: 800; font-size: 1.03rem; letter-spacing: .04em; text-decoration: none; }
.brand span { color: var(--peach); }
.nav-links { display: flex; align-items: center; flex-wrap: wrap; gap: .95rem; }
.nav-links a { text-decoration: none; font-size: .92rem; font-weight: 700; }
.nav-toggle { display: none; border: 1px solid var(--line); border-radius: 999px; padding: .55rem .8rem; background: var(--paper); color: var(--ink); }
main { min-height: 70vh; }
.wrap { width: min(1180px, calc(100% - 2rem)); margin-inline: auto; }
.narrow { width: min(760px, calc(100% - 2rem)); margin-inline: auto; }
.hero { padding: clamp(3rem, 7vw, 7rem) 0 4rem; overflow: hidden; }
.hero-grid { display: grid; grid-template-columns: 1.05fr .95fr; align-items: center; gap: clamp(2rem, 5vw, 5rem); }
.eyebrow, .kicker { color: var(--peach-deep); font: 800 .76rem/1.4 ui-sans-serif, system-ui, sans-serif; letter-spacing: .18em; text-transform: uppercase; }
h1, h2, h3 { color: var(--forest); line-height: 1.18; text-wrap: balance; }
h1 { margin: .55rem 0 1rem; font-size: clamp(2.45rem, 7vw, 5.7rem); letter-spacing: -.045em; }
h2 { margin: 0 0 1.2rem; font-size: clamp(1.65rem, 3.6vw, 2.65rem); }
h3 { margin: 0 0 .6rem; font-size: 1.2rem; }
.hero p { max-width: 42rem; font-size: 1.08rem; color: #4b5953; }
.hero-image-wrap { position: relative; }
.hero-image-wrap::before { content: ""; position: absolute; inset: -16px 28px 24px -18px; z-index: -1; border: 1px solid var(--peach); border-radius: 28px; transform: rotate(-2deg); }
.hero-note { width: min(88%, 430px); margin: -2rem 0 0 auto; position: relative; padding: 1rem 1.2rem; border-left: 4px solid var(--peach); background: var(--paper); box-shadow: var(--shadow); font-size: .9rem; }
.button-row { display: flex; flex-wrap: wrap; gap: .75rem; margin-top: 1.5rem; }
.button { display: inline-flex; align-items: center; justify-content: center; min-height: 44px; padding: .65rem 1.1rem; border-radius: 999px; background: var(--forest); color: #fff; font: 750 .92rem/1 ui-sans-serif, system-ui, sans-serif; text-decoration: none; }
.button.secondary { color: var(--forest); background: transparent; border: 1px solid var(--forest); }
.section { padding: clamp(3.2rem, 7vw, 6rem) 0; }
.section.tint { background: var(--forest-soft); }
.section.blush { background: var(--blush); }
.section-head { display: flex; align-items: end; justify-content: space-between; gap: 1rem; margin-bottom: 1.7rem; }
.section-head p { max-width: 42rem; margin: 0; color: var(--muted); }
.grid { display: grid; gap: 1rem; }
.grid.three { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.grid.four { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.card { border: 1px solid rgba(33,78,66,.16); border-radius: var(--radius); background: var(--paper); overflow: hidden; box-shadow: 0 8px 24px rgba(33,78,66,.04); }
.card-body { padding: 1.25rem; }
.card p { color: var(--muted); }
.card-meta { display: flex; flex-wrap: wrap; gap: .45rem; margin-bottom: .7rem; color: var(--peach-deep); font: 750 .75rem/1.4 ui-sans-serif, system-ui, sans-serif; letter-spacing: .05em; }
.card-link { font-weight: 800; }
.trust-strip { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1px; overflow: hidden; border: 1px solid var(--line); border-radius: var(--radius); background: var(--line); }
.trust-item { padding: 1.2rem; background: var(--paper); }
.trust-item strong { display: block; color: var(--forest); }
.trust-item span { color: var(--muted); font-size: .88rem; }
.timeline { list-style: none; margin: 0; padding: 0 0 0 1.1rem; border-left: 1px solid var(--peach); }
.timeline li { position: relative; padding: 0 0 2rem 1.5rem; }
.timeline li::before { content: ""; position: absolute; left: -1.47rem; top: .4rem; width: .72rem; height: .72rem; border-radius: 50%; background: var(--peach); box-shadow: 0 0 0 5px var(--blush); }
.timeline time { color: var(--peach-deep); font: 800 .76rem/1.4 ui-sans-serif, system-ui, sans-serif; letter-spacing: .08em; }
.source-note, .status-note { margin: 1.5rem 0; padding: 1.15rem 1.25rem; border-radius: 16px; background: var(--forest-soft); border-left: 4px solid var(--forest); }
.source-note strong, .status-note strong { color: var(--forest); }
.page-hero { padding: 4.4rem 0 2.4rem; border-bottom: 1px solid var(--line); }
.page-hero h1 { max-width: 920px; font-size: clamp(2.25rem, 5vw, 4.2rem); }
.page-hero p { max-width: 760px; color: var(--muted); font-size: 1.05rem; }
.breadcrumb { margin-bottom: 1.25rem; color: var(--muted); font: 700 .82rem/1.5 ui-sans-serif, system-ui, sans-serif; }
.breadcrumb a { color: inherit; }
.article-layout { display: grid; grid-template-columns: minmax(0, 1fr) 290px; gap: 3rem; align-items: start; }
.article-body { font-size: 1.04rem; }
.article-body > p:first-of-type { font-size: 1.2rem; color: #45534d; }
.article-body h2 { margin-top: 2.8rem; font-size: 1.8rem; }
.article-body li { margin-bottom: .6rem; }
.sidebar { position: sticky; top: 100px; display: grid; gap: 1rem; }
.sidebar-box { padding: 1.1rem; border: 1px solid var(--line); border-radius: 16px; background: var(--paper); }
.sidebar-box h2 { font-size: 1rem; margin-bottom: .7rem; }
.tag-list { display: flex; flex-wrap: wrap; gap: .5rem; }
.tag { display: inline-flex; padding: .35rem .7rem; border-radius: 999px; background: var(--blush); color: var(--peach-deep); font: 750 .78rem/1.3 ui-sans-serif, system-ui, sans-serif; text-decoration: none; }
.prose { padding: 3.5rem 0 5rem; }
.prose p, .prose li { color: #46544e; }
.prose h2 { margin-top: 2.6rem; font-size: 1.75rem; }
.quote { margin: 0; padding: 1.3rem; border-radius: 18px; background: var(--paper); border: 1px solid var(--line); }
.quote footer { margin-top: .7rem; color: var(--muted); font-size: .85rem; }
.faq { border-top: 1px solid var(--line); }
.faq details { border-bottom: 1px solid var(--line); padding: 1rem 0; }
.faq summary { cursor: pointer; color: var(--forest); font-weight: 800; }
.faq p { color: var(--muted); }
.footer { padding: 3rem 0; background: var(--forest); color: #ecf2ee; }
.footer-grid { display: grid; grid-template-columns: 1.5fr 1fr 1fr; gap: 2rem; }
.footer a { color: #fff; }
.footer ul { list-style: none; padding: 0; }
.footer small { color: #c5d6cf; }
.empty-state { padding: 2rem; text-align: center; border: 1px dashed var(--line); border-radius: var(--radius); }
code { padding: .12em .35em; border-radius: 5px; background: var(--forest-soft); }
@media (max-width: 860px) {
  .hero-grid, .article-layout { grid-template-columns: 1fr; }
  .grid.three, .grid.four { grid-template-columns: repeat(2, minmax(0,1fr)); }
  .trust-strip { grid-template-columns: repeat(2, 1fr); }
  .sidebar { position: static; }
  .nav-toggle { display: inline-flex; }
  .nav-links { display: none; position: absolute; left: 1rem; right: 1rem; top: 68px; padding: 1rem; border: 1px solid var(--line); border-radius: 16px; background: var(--paper); box-shadow: var(--shadow); }
  .nav-links.open { display: grid; }
}
@media (max-width: 560px) {
  .grid.three, .grid.four, .trust-strip, .footer-grid { grid-template-columns: 1fr; }
  h1 { font-size: 2.55rem; }
  .section-head { display: block; }
  .hero { padding-top: 2.4rem; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .01ms !important; transition-duration: .01ms !important; }
}