*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body { margin: 0; }
body, h1, h2, h3, h4, h5, h6, p, ul, ol, dl, dd, figure, blockquote, pre { margin: 0; }
ul, ol { list-style: none; padding: 0; }
img, picture, svg, video { display: block; max-width: 100%; height: auto; }
input, button, textarea, select { font: inherit; color: inherit; }
button { border: 0; background: none; cursor: pointer; }
a { color: inherit; text-decoration: none; }
[hidden] { display: none !important; }

:root {
  --fy-green: #0C4A2E;
  --fy-green-dark: #072D1C;
  --fy-gold: #D4AF37;
  --fy-gold-line: #C0A060;
  --fy-gold-deep: #9C7A18;
  --fy-red: #A61C2C;
  --fy-cream: #F5F0E8;
  --fy-ink: #1A1A1A;
  --fy-glass: rgba(255, 255, 255, 0.6);
  --fy-head-font: 'Noto Serif SC', 'Songti SC', 'SimSun', serif;
  --fy-body-font: 'Noto Sans SC', 'PingFang SC', 'Microsoft YaHei', sans-serif;
  --fy-maxwidth: 1320px;
  --fy-gutter: clamp(20px, 4vw, 56px);
  --fy-header-h: 88px;
  --fy-radius: 3px;
  --fy-ease: cubic-bezier(0.4, 0, 0.2, 1);
  --fy-shadow: 0 10px 40px rgba(0, 0, 0, 0.25);
}

body {
  font-family: var(--fy-body-font);
  font-size: 16px;
  line-height: 1.75;
  color: var(--fy-cream);
  background-color: var(--fy-green);
  background-image: radial-gradient(120% 60% at 80% -10%, rgba(212, 175, 55, 0.1), transparent 50%), linear-gradient(180deg, var(--fy-green-dark) 0, var(--fy-green) 320px);
  min-height: 100vh;
  overflow-x: hidden;
}

body::before,
body::after {
  content: '';
  position: fixed;
  top: var(--fy-header-h);
  bottom: 0;
  width: 3px;
  z-index: 80;
  pointer-events: none;
  background: repeating-linear-gradient(to bottom, rgba(212, 175, 55, 0.4) 0 2px, transparent 2px 18px);
}
body::before { left: max(20px, env(safe-area-inset-left)); }
body::after { right: max(20px, env(safe-area-inset-right)); }

:focus-visible {
  outline: 3px solid var(--fy-gold);
  outline-offset: 3px;
  border-radius: 2px;
}

.fy-sronly {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip-path: inset(50%);
  white-space: nowrap;
}

.fy-container {
  max-width: var(--fy-maxwidth);
  margin: 0 auto;
  padding: 0 var(--fy-gutter);
}

.fy-kicker {
  display: block;
  font-family: var(--fy-body-font);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--fy-gold);
}

.fy-display {
  font-family: var(--fy-head-font);
  font-size: clamp(34px, 6vw, 68px);
  font-weight: 700;
  line-height: 1.12;
  letter-spacing: 0.01em;
  color: var(--fy-cream);
  margin-top: 12px;
}

.fy-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: linear-gradient(180deg, rgba(7, 45, 28, 0.96), rgba(12, 74, 46, 0.92));
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 2px solid var(--fy-gold-line);
  box-shadow: 0 6px 28px rgba(0, 0, 0, 0.28);
}
.fy-header::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--fy-gold) 0%, var(--fy-gold-line) 35%, transparent 100%);
}
.fy-header::after {
  content: '';
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 4px;
  background: repeating-linear-gradient(90deg, rgba(192, 160, 96, 0.55) 0 10px, transparent 10px 34px);
  pointer-events: none;
}

.fy-header__inner {
  max-width: var(--fy-maxwidth);
  margin: 0 auto;
  padding: 0 var(--fy-gutter);
  min-height: var(--fy-header-h);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}

.fy-skip {
  position: fixed;
  top: -100px;
  left: 16px;
  z-index: 200;
  padding: 12px 20px;
  background: var(--fy-gold);
  color: var(--fy-green-dark);
  font-weight: 700;
  border-radius: 2px;
  transition: top 0.2s var(--fy-ease);
}
.fy-skip:focus-visible { top: 12px; }

.fy-brand {
  display: inline-flex;
  align-items: center;
  gap: 14px;
  flex-shrink: 0;
}
.fy-brand__badge {
  position: relative;
  width: 40px;
  height: 40px;
  border: 2px solid var(--fy-gold);
  transform: rotate(45deg);
  flex-shrink: 0;
}
.fy-brand__badge::before {
  content: '';
  position: absolute;
  inset: 5px;
  border: 1px solid rgba(192, 160, 96, 0.6);
}
.fy-brand__badge::after {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 8px;
  height: 8px;
  background: var(--fy-red);
  transform: translate(-50%, -50%);
}
.fy-brand__text {
  display: flex;
  flex-direction: column;
  line-height: 1.15;
}
.fy-brand__cn {
  font-family: var(--fy-head-font);
  font-size: 27px;
  font-weight: 700;
  font-style: italic;
  letter-spacing: 0.05em;
  color: var(--fy-cream);
  transform: skewX(-6deg);
}
.fy-brand__cn strong { color: var(--fy-gold); }
.fy-brand__en {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: rgba(192, 160, 96, 0.9);
  margin-top: 2px;
}

.fy-nav__list {
  display: flex;
  align-items: center;
  gap: 2px;
}
.fy-nav__link {
  position: relative;
  display: inline-block;
  padding: 10px 14px;
  font-size: 15px;
  font-weight: 500;
  letter-spacing: 0.05em;
  color: rgba(245, 240, 232, 0.84);
  transition: color 0.2s var(--fy-ease);
}
.fy-nav__link::before {
  content: '';
  position: absolute;
  left: 14px;
  right: 14px;
  bottom: 4px;
  height: 2px;
  background: var(--fy-gold);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.25s var(--fy-ease);
}
.fy-nav__link:hover,
.fy-nav__link:focus-visible,
.fy-nav__link[aria-current="page"] {
  color: var(--fy-gold);
}
.fy-nav__link:hover::before,
.fy-nav__link:focus-visible::before,
.fy-nav__link[aria-current="page"]::before {
  transform: scaleX(1);
}
.fy-nav__link[aria-current="page"] {
  font-weight: 700;
}
.fy-nav__link[aria-current="page"]::after {
  content: '';
  position: absolute;
  top: 6px;
  left: calc(50% - 3px);
  width: 6px;
  height: 6px;
  background: var(--fy-gold);
  transform: rotate(45deg);
}

.fy-navtoggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 5px;
  min-width: 52px;
  min-height: 52px;
  padding: 10px 14px;
  border: 1px solid rgba(192, 160, 96, 0.55);
  border-radius: var(--fy-radius);
  background: rgba(212, 175, 55, 0.06);
  transition: background 0.2s var(--fy-ease), border-color 0.2s var(--fy-ease);
}
.fy-navtoggle:hover,
.fy-navtoggle:focus-visible {
  border-color: var(--fy-gold);
  background: rgba(212, 175, 55, 0.12);
}
.fy-navtoggle__bar {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--fy-gold);
  border-radius: 1px;
  transition: transform 0.3s var(--fy-ease), opacity 0.2s var(--fy-ease);
}
.fy-nav[data-open] + .fy-navtoggle .fy-navtoggle__bar:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}
.fy-nav[data-open] + .fy-navtoggle .fy-navtoggle__bar:nth-child(2) {
  opacity: 0;
}
.fy-nav[data-open] + .fy-navtoggle .fy-navtoggle__bar:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

.fy-footer {
  position: relative;
  background-color: var(--fy-ink);
  background-image: repeating-linear-gradient(-45deg, rgba(212, 175, 55, 0.035) 0 14px, transparent 14px 28px);
  color: rgba(245, 240, 232, 0.75);
  border-top: 4px solid var(--fy-gold);
  overflow: hidden;
}
.fy-footer__stripe {
  height: 10px;
  background: repeating-linear-gradient(-45deg, rgba(212, 175, 55, 0.3) 0 12px, rgba(192, 160, 96, 0.08) 12px 24px);
  border-bottom: 1px solid rgba(212, 175, 55, 0.35);
}
.fy-footer__inner {
  max-width: var(--fy-maxwidth);
  margin: 0 auto;
  padding: 56px var(--fy-gutter) 40px;
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.25fr;
  gap: 48px 40px;
}
.fy-footer__col--brand { padding-right: 12px; }
.fy-footer__head {
  font-family: var(--fy-head-font);
  font-size: 17px;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--fy-gold);
  margin-bottom: 14px;
  padding-bottom: 8px;
  position: relative;
}
.fy-footer__head::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: 0;
  width: 28px;
  height: 2px;
  background: var(--fy-gold-line);
}
.fy-footer__links li { margin-bottom: 6px; }
.fy-footer__links a {
  display: inline-block;
  font-size: 14px;
  color: rgba(245, 240, 232, 0.72);
  transition: color 0.2s var(--fy-ease), transform 0.2s var(--fy-ease);
}
.fy-footer__links a:hover,
.fy-footer__links a:focus-visible {
  color: var(--fy-gold);
  transform: translateX(4px);
}
.fy-footer__links--plain li {
  font-size: 14px;
  color: rgba(245, 240, 232, 0.75);
}
.fy-brand--footer { margin-bottom: 18px; }
.fy-footer__desc {
  font-size: 14px;
  color: rgba(245, 240, 232, 0.62);
  margin-bottom: 14px;
}
.fy-footer__trust {
  font-size: 13px;
  line-height: 1.8;
  color: rgba(245, 240, 232, 0.5);
  border-left: 2px solid var(--fy-gold-line);
  padding-left: 14px;
  max-width: 34em;
}
.fy-footer__bottom {
  border-top: 1px solid rgba(192, 160, 96, 0.25);
}
.fy-footer__grass {
  height: 6px;
  background: repeating-linear-gradient(90deg, var(--fy-green) 0 46px, var(--fy-green-dark) 46px 92px);
  opacity: 0.8;
}
.fy-footer__legal {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 10px 14px;
  padding: 18px var(--fy-gutter) 0;
  font-size: 13px;
  text-align: center;
}
.fy-footer__legal a {
  color: rgba(245, 240, 232, 0.7);
  transition: color 0.2s var(--fy-ease);
}
.fy-footer__legal a:hover,
.fy-footer__legal a:focus-visible {
  color: var(--fy-gold);
}
.fy-footer__dot { color: var(--fy-gold-line); }
.fy-footer__copyright {
  margin: 0;
  padding: 8px var(--fy-gutter) 20px;
  font-size: 13px;
  text-align: center;
  color: rgba(245, 240, 232, 0.55);
}

.fy-scrolltop {
  position: fixed;
  right: 28px;
  bottom: 28px;
  z-index: 95;
  width: 50px;
  height: 50px;
  display: grid;
  place-items: center;
  font-size: 20px;
  font-weight: 700;
  border-radius: 50%;
  background: var(--fy-gold);
  color: var(--fy-green-dark);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.35);
  border: 2px solid rgba(245, 240, 232, 0.5);
  opacity: 0;
  transform: translateY(18px);
  pointer-events: none;
  transition: opacity 0.3s var(--fy-ease), transform 0.3s var(--fy-ease);
}
.fy-scrolltop.is-visible {
  opacity: 1;
  transform: translateY(0);
  pointer-events: auto;
}
.fy-scrolltop:hover,
.fy-scrolltop:focus-visible {
  background: #e0bd4d;
}

.fy-section {
  padding: clamp(72px, 10vw, 128px) 0;
}
.fy-section--cream {
  background: var(--fy-cream);
  color: var(--fy-ink);
}
.fy-section--ink {
  background: var(--fy-ink);
  color: var(--fy-cream);
}
.fy-section--glass {
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.5), rgba(245, 240, 232, 0.35));
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  color: var(--fy-ink);
}
.fy-section--cream .fy-kicker { color: var(--fy-gold-deep); }
.fy-section--cream .fy-display { color: var(--fy-green); }
.fy-section--ink .fy-kicker { color: var(--fy-gold); }

.fy-prose { max-width: 72ch; }
.fy-prose > * + * { margin-top: 1em; }
.fy-prose h1 {
  font-family: var(--fy-head-font);
  font-size: clamp(30px, 4.5vw, 44px);
  line-height: 1.25;
  color: inherit;
  margin-top: 0;
}
.fy-prose h2 {
  font-family: var(--fy-head-font);
  font-size: clamp(24px, 3vw, 32px);
  line-height: 1.3;
  color: var(--fy-gold);
  margin-top: 1.6em;
  padding-bottom: 8px;
  border-bottom: 2px solid rgba(192, 160, 96, 0.4);
}
.fy-prose h3 {
  font-family: var(--fy-head-font);
  font-size: 21px;
  line-height: 1.35;
  color: var(--fy-cream);
  margin-top: 1.4em;
}
.fy-prose p { line-height: 1.9; font-size: 16px; }
.fy-prose strong { color: var(--fy-gold); }
.fy-prose blockquote {
  border-left: 4px solid var(--fy-gold-line);
  padding: 16px 24px;
  background: rgba(212, 175, 55, 0.08);
  color: inherit;
  font-style: italic;
}
.fy-prose a {
  color: var(--fy-gold);
  border-bottom: 1px solid rgba(212, 175, 55, 0.4);
  transition: border-color 0.2s var(--fy-ease);
}
.fy-prose a:hover,
.fy-prose a:focus-visible { border-bottom-color: var(--fy-gold); }
.fy-prose ul { list-style: disc; padding-left: 1.4em; }
.fy-prose ol { list-style: decimal; padding-left: 1.4em; }
.fy-prose li + li { margin-top: 0.4em; }
.fy-section--cream .fy-prose h2 { color: var(--fy-green); border-bottom-color: var(--fy-gold-line); }
.fy-section--cream .fy-prose h3 { color: var(--fy-green); }
.fy-section--cream .fy-prose strong { color: var(--fy-gold-deep); }
.fy-section--cream .fy-prose a { color: var(--fy-green); border-bottom-color: rgba(12, 74, 46, 0.3); }
.fy-section--cream .fy-prose a:hover,
.fy-section--cream .fy-prose a:focus-visible { border-bottom-color: var(--fy-green); }

.fy-breadcrumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  color: rgba(245, 240, 232, 0.68);
}
.fy-breadcrumb a { color: var(--fy-gold); }
.fy-breadcrumb a:hover { border-bottom: 1px solid currentColor; }
.fy-breadcrumb__sep { color: var(--fy-gold-line); }
.fy-section--cream .fy-breadcrumb { color: rgba(26, 26, 26, 0.6); }
.fy-section--cream .fy-breadcrumb a { color: var(--fy-green); }

.fy-split {
  display: grid;
  grid-template-columns: clamp(200px, 22vw, 320px) minmax(0, 1fr);
  gap: clamp(32px, 5vw, 80px);
  align-items: start;
}
.fy-split--reverse {
  grid-template-columns: minmax(0, 1fr) clamp(200px, 22vw, 320px);
}
.fy-rail { position: relative; padding-top: 12px; }
.fy-rail::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 52px;
  height: 4px;
  background: var(--fy-gold-line);
}
.fy-rail__note {
  font-size: 14px;
  line-height: 1.75;
  color: rgba(245, 240, 232, 0.72);
}
.fy-rail__note + .fy-rail__note { margin-top: 12px; }
.fy-section--cream .fy-rail__note { color: rgba(26, 26, 26, 0.72); }

.fy-frame {
  position: relative;
  border: 1px solid var(--fy-gold-line);
  padding: clamp(28px, 5vw, 60px);
  background: rgba(7, 45, 28, 0.45);
}
.fy-frame::before,
.fy-frame::after {
  content: '';
  position: absolute;
  width: 30px;
  height: 30px;
  border-color: var(--fy-gold);
  border-style: solid;
  pointer-events: none;
}
.fy-frame::before {
  top: -2px;
  left: -2px;
  border-width: 3px 0 0 3px;
}
.fy-frame::after {
  bottom: -2px;
  right: -2px;
  border-width: 0 3px 3px 0;
}
.fy-section--cream .fy-frame { background: var(--fy-glass); }

.fy-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 13px 28px;
  font-family: var(--fy-body-font);
  font-size: 15px;
  font-weight: 700;
  letter-spacing: 0.06em;
  border: 2px solid transparent;
  border-radius: var(--fy-radius);
  cursor: pointer;
  transition: transform 0.2s var(--fy-ease), box-shadow 0.2s var(--fy-ease), background-color 0.2s var(--fy-ease), border-color 0.2s var(--fy-ease), color 0.2s var(--fy-ease);
}
.fy-btn--gold {
  background: var(--fy-gold);
  color: var(--fy-green-dark);
}
.fy-btn--gold:hover,
.fy-btn--gold:focus-visible {
  background: #e3bf4e;
  transform: translateY(-2px);
  box-shadow: 0 10px 26px rgba(212, 175, 55, 0.35);
}
.fy-btn--outline {
  border-color: var(--fy-gold-line);
  color: var(--fy-gold);
  background: transparent;
}
.fy-btn--outline:hover,
.fy-btn--outline:focus-visible {
  border-color: var(--fy-gold);
  color: var(--fy-gold);
  background: rgba(212, 175, 55, 0.1);
  transform: translateY(-2px);
}
.fy-btn--red {
  background: var(--fy-red);
  color: var(--fy-cream);
}
.fy-btn--red:hover,
.fy-btn--red:focus-visible {
  background: #b92a3c;
  transform: translateY(-2px);
  box-shadow: 0 10px 26px rgba(166, 28, 44, 0.3);
}

.fy-card {
  display: block;
  background: var(--fy-cream);
  color: var(--fy-ink);
  padding: 28px;
  border-radius: var(--fy-radius);
  border: 1px solid rgba(7, 45, 28, 0.2);
  box-shadow: 0 4px 18px rgba(0, 0, 0, 0.14);
  transition: transform 0.25s var(--fy-ease), box-shadow 0.25s var(--fy-ease), border-color 0.25s var(--fy-ease);
}
.fy-card:hover,
.fy-card:focus-within {
  transform: rotate(-0.6deg) translateY(-6px);
  box-shadow: 0 14px 34px rgba(0, 0, 0, 0.28);
  border-color: var(--fy-gold-line);
}
.fy-card__title {
  font-family: var(--fy-head-font);
  font-size: 21px;
  font-weight: 700;
  line-height: 1.4;
  color: var(--fy-green);
  margin-bottom: 6px;
}
.fy-card__meta {
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--fy-red);
  margin-bottom: 10px;
  transition: color 0.25s var(--fy-ease);
}
.fy-card:hover .fy-card__meta { color: var(--fy-gold-deep); }
.fy-card__text {
  font-size: 15px;
  line-height: 1.8;
  color: rgba(26, 26, 26, 0.82);
}
.fy-card__link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-top: 14px;
  font-weight: 700;
  font-size: 14px;
  color: var(--fy-green);
  border-bottom: 2px solid rgba(12, 74, 46, 0.25);
  transition: border-color 0.2s var(--fy-ease), gap 0.2s var(--fy-ease);
}
.fy-card__link:hover,
.fy-card__link:focus-visible {
  border-bottom-color: var(--fy-green);
  gap: 10px;
}

.fy-media {
  position: relative;
  overflow: hidden;
  background: linear-gradient(135deg, var(--fy-green-dark) 0%, var(--fy-green) 100%);
  border-radius: var(--fy-radius);
  min-height: 120px;
}
.fy-media--16x9 { aspect-ratio: 16 / 9; }
.fy-media--4x3 { aspect-ratio: 4 / 3; }
.fy-media--3x2 { aspect-ratio: 3 / 2; }
.fy-media--square { aspect-ratio: 1 / 1; }
.fy-media img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  z-index: 0;
}
.fy-media::after {
  content: '';
  position: absolute;
  inset: 0;
  z-index: 1;
  background-image:
    repeating-linear-gradient(0deg, rgba(212, 175, 55, 0.1) 0 1px, transparent 1px 32px),
    repeating-linear-gradient(90deg, rgba(212, 175, 55, 0.1) 0 1px, transparent 1px 32px);
  pointer-events: none;
}
.fy-media[data-caption]::before {
  content: attr(data-caption);
  position: absolute;
  left: 0;
  bottom: 0;
  z-index: 2;
  padding: 6px 14px;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--fy-gold);
  background: rgba(7, 45, 28, 0.82);
  border-left: 3px solid var(--fy-gold);
}

.fy-tag {
  display: inline-block;
  padding: 5px 12px;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.1em;
  border: 1px solid currentColor;
  border-radius: 2px;
  color: var(--fy-gold);
}
.fy-tag--red { color: var(--fy-red); }
.fy-tag--cream { color: var(--fy-cream); }
.fy-tag--green { color: var(--fy-green); }

.fy-divider {
  height: 2px;
  border: 0;
  margin: 32px 0;
  background: linear-gradient(90deg, var(--fy-gold-line) 0 55%, transparent 55% 100%);
}

.fy-stat {
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.fy-stat__value {
  font-family: var(--fy-head-font);
  font-size: clamp(34px, 5vw, 56px);
  font-weight: 700;
  line-height: 1;
  color: var(--fy-gold);
}
.fy-stat__label {
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: inherit;
  opacity: 0.75;
}
.fy-section--cream .fy-stat__value { color: var(--fy-green); }

.fy-filterbar {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}
.fy-filter {
  padding: 9px 20px;
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0.07em;
  border-radius: 999px;
  border: 2px solid var(--fy-gold-line);
  background: transparent;
  color: var(--fy-cream);
  transition: background-color 0.2s var(--fy-ease), border-color 0.2s var(--fy-ease), color 0.2s var(--fy-ease);
}
.fy-filter:hover,
.fy-filter:focus-visible {
  border-color: var(--fy-gold);
  color: var(--fy-gold);
}
.fy-filter[aria-pressed="true"] {
  background: var(--fy-gold);
  border-color: var(--fy-gold);
  color: var(--fy-green-dark);
}
.fy-section--cream .fy-filter {
  border-color: rgba(12, 74, 46, 0.4);
  color: var(--fy-green);
}
.fy-section--cream .fy-filter:hover,
.fy-section--cream .fy-filter:focus-visible {
  border-color: var(--fy-green);
  color: var(--fy-gold-deep);
}
.fy-section--cream .fy-filter[aria-pressed="true"] {
  background: var(--fy-green);
  border-color: var(--fy-green);
  color: var(--fy-cream);
}

.fy-timeline {
  position: relative;
  margin: 24px 0;
  padding-left: 44px;
  max-width: 860px;
}
.fy-timeline::before {
  content: '';
  position: absolute;
  left: 11px;
  top: 10px;
  bottom: 10px;
  width: 2px;
  background: linear-gradient(to bottom, var(--fy-gold-line), rgba(192, 160, 96, 0.3));
}
.fy-timeline__item { position: relative; margin-bottom: 36px; }
.fy-timeline__item:last-child { margin-bottom: 0; }
.fy-timeline__dot {
  position: absolute;
  left: -40px;
  top: 4px;
  width: 15px;
  height: 15px;
  border-radius: 50%;
  background: var(--fy-green-dark);
  border: 3px solid var(--fy-gold);
  box-shadow: 0 0 0 2px rgba(212, 175, 55, 0.2);
}
.fy-timeline__date {
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--fy-gold);
}
.fy-timeline__title {
  font-family: var(--fy-head-font);
  font-size: 20px;
  font-weight: 700;
  color: var(--fy-gold);
  margin: 4px 0 6px;
}
.fy-timeline__summary {
  font-size: 15px;
  color: rgba(245, 240, 232, 0.8);
}
.fy-timeline__toggle {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-top: 10px;
  padding: 4px 0;
  font-size: 14px;
  font-weight: 700;
  color: var(--fy-gold);
  border-bottom: 2px solid var(--fy-gold-line);
  transition: color 0.2s var(--fy-ease), border-color 0.2s var(--fy-ease);
}
.fy-timeline__toggle:hover,
.fy-timeline__toggle:focus-visible {
  color: var(--fy-cream);
  border-color: var(--fy-gold);
}
.fy-timeline__toggle::before {
  content: '+';
  display: grid;
  place-items: center;
  width: 18px;
  height: 18px;
  font-size: 14px;
  line-height: 1;
  border: 1px solid currentColor;
  border-radius: 50%;
  transition: transform 0.25s var(--fy-ease);
}
.fy-timeline__toggle[aria-expanded="true"]::before { content: '−'; }
.fy-timeline__detail {
  margin-top: 12px;
  margin-left: 6px;
  padding: 14px 18px;
  border-left: 3px solid var(--fy-gold-line);
  background: rgba(212, 175, 55, 0.08);
  font-size: 14px;
  line-height: 1.8;
}
.fy-section--cream .fy-timeline__title { color: var(--fy-green); }
.fy-section--cream .fy-timeline__summary { color: rgba(26, 26, 26, 0.82); }
.fy-section--cream .fy-timeline__date { color: var(--fy-red); }
.fy-section--cream .fy-timeline__toggle { color: var(--fy-green); }
.fy-section--cream .fy-timeline__toggle:hover,
.fy-section--cream .fy-timeline__toggle:focus-visible { color: var(--fy-gold-deep); border-color: var(--fy-gold); }
.fy-section--cream .fy-timeline__detail { background: rgba(212, 175, 55, 0.1); }

.fy-research {
  position: relative;
  border: 1px solid rgba(192, 160, 96, 0.4);
  background: rgba(245, 240, 232, 0.06);
  padding: 28px;
}
.fy-research__abstract {
  font-size: 15px;
  line-height: 1.85;
  color: rgba(245, 240, 232, 0.8);
  border-left: 3px solid var(--fy-gold-line);
  padding-left: 16px;
  margin-bottom: 18px;
}
.fy-research__term {
  display: inline-block;
  font-family: var(--fy-head-font);
  font-size: 17px;
  font-weight: 700;
  color: var(--fy-gold);
  border-bottom: 2px solid var(--fy-gold-line);
  padding-bottom: 4px;
  margin: 12px 0 6px;
}
.fy-research__evidence {
  font-size: 14px;
  line-height: 1.75;
  color: rgba(245, 240, 232, 0.68);
  padding: 12px 16px;
  background: rgba(255, 255, 255, 0.05);
  margin-bottom: 14px;
}
.fy-research__further a {
  color: var(--fy-gold);
  border-bottom: 1px solid rgba(212, 175, 55, 0.4);
  transition: border-color 0.2s var(--fy-ease);
}
.fy-research__further a:hover { border-bottom-color: var(--fy-gold); }
.fy-section--cream .fy-research {
  background: rgba(7, 45, 28, 0.04);
}
.fy-section--cream .fy-research__abstract { color: rgba(26, 26, 26, 0.75); }
.fy-section--cream .fy-research__term { color: var(--fy-green); }
.fy-section--cream .fy-research__evidence { color: rgba(26, 26, 26, 0.7); }
.fy-section--cream .fy-research__further a { color: var(--fy-green); border-bottom-color: rgba(12, 74, 46, 0.3); }

@media (max-width: 900px) {
  .fy-navtoggle { display: flex; }
  .fy-nav {
    position: fixed;
    top: var(--fy-header-h);
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 99;
    background: linear-gradient(170deg, var(--fy-green-dark) 0%, var(--fy-green) 80%);
    border-top: 2px solid var(--fy-gold-line);
    padding: 32px var(--fy-gutter) 64px;
    overflow-y: auto;
    transform: translateX(105%);
    transition: transform 0.35s var(--fy-ease), visibility 0.35s var(--fy-ease);
    visibility: hidden;
  }
  .fy-nav[data-open] {
    transform: translateX(0);
    visibility: visible;
  }
  .fy-nav__list {
    flex-direction: column;
    align-items: stretch;
    gap: 0;
  }
  .fy-nav__link {
    display: flex;
    align-items: center;
    padding: 17px 12px;
    font-size: 19px;
    border-bottom: 1px solid rgba(212, 175, 55, 0.14);
  }
  .fy-nav__link::before,
  .fy-nav__link::after { display: none !important; }
  .fy-nav__link[aria-current="page"] {
    padding-left: 16px;
    border-left: 3px solid var(--fy-gold);
  }

  .fy-footer__inner {
    grid-template-columns: 1fr 1fr;
    gap: 40px 32px;
  }
  .fy-footer__col--brand { grid-column: 1 / -1; }
  .fy-split,
  .fy-split--reverse {
    grid-template-columns: 1fr;
    gap: 24px;
  }
  body::before,
  body::after { display: none; }
}

@media (max-width: 600px) {
  :root {
    --fy-header-h: 72px;
  }
  .fy-header__inner { min-height: 72px; gap: 12px; }
  .fy-brand__cn { font-size: 22px; }
  .fy-brand__badge { width: 34px; height: 34px; }
  .fy-brand__en { font-size: 10px; letter-spacing: 0.2em; }
  .fy-footer__inner { grid-template-columns: 1fr; gap: 32px; }
  .fy-card { padding: 22px; }
  .fy-scrolltop { right: 16px; bottom: 16px; width: 44px; height: 44px; font-size: 18px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
  .fy-nav { transition: none; }
  .fy-card:hover,
  .fy-card:focus-within { transform: none; }
  .fy-btn:hover { transform: none; }
}