:root {
  --ink: #16241f;
  --ink-soft: #2f423a;
  --paper: #f7f3ea;
  --paper-deep: #efe8da;
  --green: #1f5c4a;
  --green-deep: #143f33;
  --gold: #8a5c24;
  --line: #d8cfbf;
  --muted: #64716a;
  --white: #fffdf8;
  --shadow: 0 24px 60px rgba(22, 36, 31, 0.10);
  --radius: 18px;
  --sans: "Inter", "Helvetica Neue", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
  --serif: "Iowan Old Style", "Palatino Linotype", "Songti SC", "Noto Serif CJK SC", Georgia, serif;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background:
    radial-gradient(circle at 12% 0%, rgba(169, 119, 63, 0.10), transparent 34rem),
    radial-gradient(circle at 92% 18%, rgba(31, 92, 74, 0.08), transparent 30rem),
    var(--paper);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

a { color: var(--green-deep); text-decoration-thickness: 1px; text-underline-offset: 3px; }
a:hover { color: var(--gold); }

img, svg { max-width: 100%; }

.skip {
  position: absolute;
  left: -9999px;
  top: 0;
  background: var(--ink);
  color: var(--white);
  padding: 10px 14px;
  z-index: 100;
}
.skip:focus { left: 12px; top: 12px; }

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  backdrop-filter: blur(14px);
  background: rgba(247, 243, 234, 0.88);
  border-bottom: 1px solid rgba(216, 207, 191, 0.75);
}

.header-inner {
  max-width: 1120px;
  margin: 0 auto;
  padding: 14px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  color: var(--ink);
  text-decoration: none;
  letter-spacing: 0.01em;
}

.brand-mark {
  width: 40px;
  height: 40px;
  border-radius: 12px;
  display: grid;
  place-items: center;
  background: var(--green);
  color: var(--white);
  font-family: var(--serif);
  font-size: 24px;
  font-weight: 700;
  box-shadow: 0 8px 18px rgba(31, 92, 74, 0.22);
}

.brand-name { display: flex; flex-direction: column; line-height: 1.1; }
.brand-name strong { font-size: 18px; letter-spacing: 0.02em; }
.brand-name small { color: var(--muted); font-size: 11px; letter-spacing: 0.06em; text-transform: uppercase; margin-top: 4px; }

.nav { display: flex; align-items: center; gap: 18px; flex-wrap: wrap; }
.nav a { color: var(--ink-soft); text-decoration: none; font-size: 14px; }
.nav a:hover { color: var(--green); }
.nav .nav-cta {
  background: var(--green);
  color: var(--white);
  padding: 9px 16px;
  border-radius: 999px;
  font-weight: 600;
}
.nav .nav-cta:hover { background: var(--green-deep); color: var(--white); }

main { display: block; }

.wrap { max-width: 1120px; margin: 0 auto; padding: 0 24px; }

.hero {
  padding: 72px 0 56px;
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
  gap: 56px;
  align-items: center;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--gold);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  margin: 0 0 18px;
}

.eyebrow::before {
  content: "";
  width: 26px;
  height: 1px;
  background: currentColor;
  display: inline-block;
}

h1, h2, h3 { font-family: var(--serif); line-height: 1.12; margin: 0; letter-spacing: -0.01em; overflow-wrap: break-word; }

h1 { font-size: clamp(42px, 6vw, 72px); font-weight: 600; }
h1 em { font-style: normal; color: var(--green); }
h2 { font-size: clamp(30px, 4vw, 44px); font-weight: 600; }
h3 { font-size: 22px; font-weight: 600; }

.lede { color: var(--ink-soft); font-size: clamp(17px, 1.5vw, 20px); max-width: 34em; margin: 22px 0 0; }
.hero-note { color: var(--muted); font-size: 13px; margin-top: 22px; }

.actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 30px; }

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  border-radius: 999px;
  padding: 12px 20px;
  font-weight: 650;
  font-size: 14px;
  text-decoration: none;
  border: 1px solid transparent;
  transition: transform 160ms ease, background 160ms ease, color 160ms ease;
}
.btn:hover { transform: translateY(-1px); }
.btn-primary { background: var(--green); color: var(--white); }
.btn-primary:hover { background: var(--green-deep); color: var(--white); }
.btn-ghost { background: transparent; color: var(--ink); border-color: var(--line); }
.btn-ghost:hover { border-color: var(--green); color: var(--green); }

.score-card {
  background: linear-gradient(160deg, #fffdf8, #f4edde);
  border: 1px solid var(--line);
  border-radius: 26px;
  padding: 22px;
  box-shadow: var(--shadow);
  position: relative;
  overflow: hidden;
}
.score-card::after {
  content: "";
  position: absolute;
  inset: 10px;
  border: 1px solid rgba(169, 119, 63, 0.18);
  border-radius: 20px;
  pointer-events: none;
}
.score-head { display: flex; justify-content: space-between; gap: 12px; align-items: center; color: var(--muted); font-size: 11px; letter-spacing: 0.08em; text-transform: uppercase; padding: 4px 4px 14px; }
.score-staff { display: block; width: 100%; height: auto; color: var(--ink); }
.score-caption { display: flex; justify-content: space-between; gap: 12px; color: var(--muted); font-size: 12px; padding: 10px 4px 2px; }

.ribbon {
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: rgba(255, 253, 248, 0.55);
}
.ribbon-inner { max-width: 1120px; margin: 0 auto; padding: 14px 24px; display: flex; flex-wrap: wrap; gap: 10px 28px; color: var(--ink-soft); font-size: 13px; }
.ribbon-inner span::before { content: "◆"; color: var(--gold); font-size: 8px; margin-right: 8px; vertical-align: 2px; }

.section { padding: 76px 0; }
.section-head { display: flex; justify-content: space-between; align-items: end; gap: 28px; margin-bottom: 34px; flex-wrap: wrap; }
.section-head p { color: var(--muted); max-width: 34em; margin: 12px 0 0; }

.grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 18px; }
.grid.grid-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.hero > *, .split > *, .grid > *, .footer-grid > * { min-width: 0; }
.card {
  background: rgba(255, 253, 248, 0.78);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 24px;
}
.card .num { color: var(--gold); font-family: var(--serif); font-size: 14px; letter-spacing: 0.12em; }
.card h3 { margin: 10px 0 8px; }
.card p { margin: 0; color: var(--ink-soft); font-size: 15px; }

.split {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
  gap: 44px;
  align-items: start;
}
.panel {
  background: var(--green-deep);
  color: var(--white);
  border-radius: 26px;
  padding: 34px;
  box-shadow: var(--shadow);
}
.panel h2 { color: var(--white); }
.panel p { color: rgba(255, 253, 248, 0.78); }
.panel .btn-primary { background: var(--white); color: var(--green-deep); }
.panel .btn-primary:hover { background: var(--paper-deep); color: var(--green-deep); }

.list { list-style: none; margin: 18px 0 0; padding: 0; display: grid; gap: 12px; }
.list li { display: flex; gap: 12px; color: var(--ink-soft); }
.list li::before { content: "—"; color: var(--gold); }
.panel .list li { color: rgba(255, 253, 248, 0.82); }
.panel .list li::before { color: #d9b57e; }

.doc { max-width: 820px; margin: 0 auto; padding: 64px 0 88px; }
.doc h1 { font-size: clamp(36px, 5vw, 52px); }
.doc h2 { font-size: 26px; margin: 42px 0 12px; }
.doc h3 { font-size: 19px; margin: 26px 0 8px; }
.doc p, .doc li { color: var(--ink-soft); }
.doc ul, .doc ol { padding-left: 1.3em; }
.doc li { margin: 8px 0; }
.doc .meta { color: var(--muted); font-size: 13px; margin: 14px 0 0; }
.doc .notice { background: rgba(169, 119, 63, 0.08); border-left: 3px solid var(--gold); padding: 14px 18px; border-radius: 0 12px 12px 0; color: var(--ink-soft); }
.doc table { width: 100%; border-collapse: collapse; margin: 18px 0; font-size: 14px; }
.doc th, .doc td { text-align: left; border-bottom: 1px solid var(--line); padding: 10px 8px; vertical-align: top; }
.doc th { color: var(--ink); font-weight: 650; }

.contact-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 18px; margin-top: 28px; }
.contact-card { background: rgba(255, 253, 248, 0.78); border: 1px solid var(--line); border-radius: var(--radius); padding: 22px; }
.contact-card h3 { font-size: 18px; margin: 0 0 8px; }
.contact-card p { margin: 0; color: var(--ink-soft); }
.contact-card a { word-break: break-word; }

.site-footer {
  border-top: 1px solid var(--line);
  background: rgba(239, 232, 218, 0.55);
  padding: 42px 0 30px;
}
.footer-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr; gap: 30px; }
.footer-brand p { color: var(--ink-soft); font-size: 14px; max-width: 30em; }
.footer-col h4 { margin: 0 0 12px; font-family: var(--sans); font-size: 12px; letter-spacing: 0.12em; text-transform: uppercase; color: var(--muted); }
.footer-col a { display: block; color: var(--ink-soft); text-decoration: none; font-size: 14px; margin: 7px 0; }
.footer-col a:hover { color: var(--green); }
.footer-bottom { margin-top: 30px; padding-top: 18px; border-top: 1px solid var(--line); color: var(--muted); font-size: 12px; display: flex; justify-content: space-between; gap: 14px; flex-wrap: wrap; }

.lang { color: var(--muted); font-size: 12px; }

@media (max-width: 900px) {
  .hero { grid-template-columns: 1fr; padding-top: 48px; gap: 34px; }
  .grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .split { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .contact-grid { grid-template-columns: 1fr; }
}

@media (max-width: 620px) {
  .header-inner { align-items: flex-start; flex-direction: column; }
  .nav { gap: 12px; }
  .nav a { font-size: 13px; }
  .hero { padding: 40px 0; }
  .section { padding: 54px 0; }
  .grid, .grid.grid-2 { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .panel { padding: 26px; }
  .doc { padding: 42px 0 64px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  * { transition: none !important; }
}

.eyebrow.on-dark { color: #d9b57e; }
.doc.flush { padding-top: 0; }
.link-on-dark { color: #fffdf8; }
.link-on-dark:hover { color: #d9b57e; }