/* WICHF homepage production foundation. Interactive sections live in the component layer. */
:root {
  --s2-ink: #0b0f0e;
  --s2-forest: #10271f;
  --s2-ivory: #f3efe7;
  --s2-paper: #e8e0d2;
  --s2-gold: #b38a50;
  --s2-shell: min(1368px, calc(100% - 72px));
}
html { background: var(--s2-ivory); }
body {
  min-width: 320px;
  margin: 0;
  color: #1b211e;
  background: var(--s2-ivory);
  font-family: "Source Sans 3", Inter, "Segoe UI", sans-serif;
  line-height: 1.6;
}
html[lang="zh-CN"] body {
  font-family: "Noto Sans CJK SC", "Microsoft YaHei", sans-serif;
  line-height: 1.75;
}
*:where(:not([data-wichf-shell], [data-wichf-shell] *)) { box-sizing: border-box; }
img:where(:not([data-wichf-shell], [data-wichf-shell] *)) { display: block; width: 100%; max-width: 100%; }
a:where(:not([data-wichf-shell], [data-wichf-shell] *)) { color: inherit; }
.s2-shell:where(:not([data-wichf-shell], [data-wichf-shell] *)) { width: var(--s2-shell); margin-inline: auto; }
.s2-hero:where(:not([data-wichf-shell], [data-wichf-shell] *)) {
  position: relative;
  display: grid;
  min-height: 710px;
  align-items: end;
  overflow: hidden;
  color: #fff;
  background: var(--s2-forest);
}
.s2-hero__media:where(:not([data-wichf-shell], [data-wichf-shell] *)) {
  position: absolute;
  inset: 0;
  z-index: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 48%;
  opacity: .46;
  transform: translateZ(0);
}
.s2-hero:where(:not([data-wichf-shell], [data-wichf-shell] *))::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, rgba(5, 12, 9, .86), rgba(5, 12, 9, .38) 55%, rgba(5, 12, 9, .48));
}
.s2-hero__inner:where(:not([data-wichf-shell], [data-wichf-shell] *)) { position: relative; z-index: 1; max-width: 820px; padding: 170px 0 98px; }
.s2-eyebrow:where(:not([data-wichf-shell], [data-wichf-shell] *)) {
  margin: 0 0 18px;
  color: #d5bd93;
  font-size: .72rem;
  font-weight: 750;
  letter-spacing: .16em;
  text-transform: uppercase;
}
.s2-hero h1:where(:not([data-wichf-shell], [data-wichf-shell] *)),
.s2-final h2:where(:not([data-wichf-shell], [data-wichf-shell] *)) {
  margin: 0;
  font-family: "Source Serif 4", "Iowan Old Style", Georgia, serif;
  font-weight: 500;
  line-height: .96;
  letter-spacing: -.04em;
  text-wrap: balance;
}
.s2-hero h1:where(:not([data-wichf-shell], [data-wichf-shell] *)) { font-size: clamp(3.1rem, 7vw, 7rem); }
.s2-hero p:not(.s2-eyebrow):where(:not([data-wichf-shell], [data-wichf-shell] *)) { max-width: 660px; margin: 28px 0 34px; font-size: clamp(1.05rem, 1.6vw, 1.32rem); }
.s2-buttons:where(:not([data-wichf-shell], [data-wichf-shell] *)) { display: flex; flex-wrap: wrap; gap: 14px; }
.s2-button:where(:not([data-wichf-shell], [data-wichf-shell] *)) {
  display: inline-flex;
  min-height: 48px;
  align-items: center;
  justify-content: center;
  padding: 12px 20px;
  border: 1px solid transparent;
  font-weight: 750;
  text-decoration: none;
}
.s2-button--gold:where(:not([data-wichf-shell], [data-wichf-shell] *)) { color: #111; background: #d1ba8e; }
.s2-button--line:where(:not([data-wichf-shell], [data-wichf-shell] *)) { border-color: rgba(255, 255, 255, .72); color: #fff; }
.s2-paths:where(:not([data-wichf-shell], [data-wichf-shell] *)) { color: #fff; background: #17352b; }
.s2-paths__grid:where(:not([data-wichf-shell], [data-wichf-shell] *)) { display: grid; grid-template-columns: repeat(3, 1fr); }
.s2-path:where(:not([data-wichf-shell], [data-wichf-shell] *)) { min-height: 180px; padding: 34px 36px; border-right: 1px solid rgba(255, 255, 255, .18); }
.s2-path:last-child:where(:not([data-wichf-shell], [data-wichf-shell] *)) { border-right: 0; }
.s2-path__number:where(:not([data-wichf-shell], [data-wichf-shell] *)) { display: block; color: #d5bd93; font-family: Georgia, serif; font-size: 2rem; }
.s2-path h2:where(:not([data-wichf-shell], [data-wichf-shell] *)) { margin: 12px 0 8px; font-family: Georgia, serif; font-size: 1.45rem; font-weight: 500; }
.s2-path p:where(:not([data-wichf-shell], [data-wichf-shell] *)) { margin: 0; color: rgba(255, 255, 255, .72); }
.s2-section:where(:not([data-wichf-shell], [data-wichf-shell] *)) { padding: clamp(70px, 9vw, 132px) 0; }
.s2-section--paper:where(:not([data-wichf-shell], [data-wichf-shell] *)) { background: var(--s2-ivory); }
.s2-section--dark:where(:not([data-wichf-shell], [data-wichf-shell] *)) { color: #fff; background: var(--s2-forest); }
.s2-heading:where(:not([data-wichf-shell], [data-wichf-shell] *)) {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(240px, .55fr);
  gap: 60px;
  align-items: end;
  margin-bottom: 44px;
}
.s2-heading h2:where(:not([data-wichf-shell], [data-wichf-shell] *)) {
  margin: 0;
  font-family: "Source Serif 4", "Iowan Old Style", Georgia, serif;
  font-size: clamp(2.5rem, 5vw, 5.5rem);
  font-weight: 500;
  line-height: .96;
  letter-spacing: -.04em;
  text-wrap: balance;
}
.s2-heading p:not(.s2-eyebrow):where(:not([data-wichf-shell], [data-wichf-shell] *)) { margin: 0; color: #5b625d; font-size: 1.06rem; }
.s2-section--dark .s2-heading p:not(.s2-eyebrow):where(:not([data-wichf-shell], [data-wichf-shell] *)) { color: rgba(255, 255, 255, .72); }
.s2-discovery:where(:not([data-wichf-shell], [data-wichf-shell] *)) { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; }
.s2-discovery a:where(:not([data-wichf-shell], [data-wichf-shell] *)) {
  position: relative;
  min-height: 350px;
  overflow: hidden;
  color: #fff;
  background: #17352b;
  text-decoration: none;
}
.s2-discovery img:where(:not([data-wichf-shell], [data-wichf-shell] *)) { height: 100%; object-fit: cover; opacity: .58; transition: transform .5s ease; }
.s2-discovery a:hover img:where(:not([data-wichf-shell], [data-wichf-shell] *)) { transform: scale(1.04); }
.s2-discovery span:where(:not([data-wichf-shell], [data-wichf-shell] *)) {
  position: absolute;
  right: 18px;
  bottom: 18px;
  left: 18px;
  display: flex;
  justify-content: space-between;
  gap: 12px;
  font-family: Georgia, serif;
  font-size: 1.5rem;
  line-height: 1.1;
}
.s2-projects:where(:not([data-wichf-shell], [data-wichf-shell] *)) { color: #fff; background: var(--s2-ink); }
.s2-trace-grid:where(:not([data-wichf-shell], [data-wichf-shell] *)) { display: grid; grid-template-columns: repeat(4, 1fr); border-top: 1px solid rgba(27, 33, 30, .18); }
.s2-trace-card:where(:not([data-wichf-shell], [data-wichf-shell] *)) { min-height: 270px; padding: 28px; border-right: 1px solid rgba(27, 33, 30, .18); }
.s2-trace-card:last-child:where(:not([data-wichf-shell], [data-wichf-shell] *)) { border-right: 0; }
.s2-trace-card h3:where(:not([data-wichf-shell], [data-wichf-shell] *)) { font-family: Georgia, serif; font-size: 1.35rem; font-weight: 500; }
.s2-trace-card p:where(:not([data-wichf-shell], [data-wichf-shell] *)) { color: #59615b; }
.s2-final:where(:not([data-wichf-shell], [data-wichf-shell] *)) { color: #fff; background: #0e2523; }
.s2-final__inner:where(:not([data-wichf-shell], [data-wichf-shell] *)) {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 50px;
  padding-block: clamp(70px, 10vw, 140px);
}
.s2-final h2:where(:not([data-wichf-shell], [data-wichf-shell] *)) { max-width: 780px; font-size: clamp(2.8rem, 5vw, 5.5rem); }
.s2-final .s2-buttons:where(:not([data-wichf-shell], [data-wichf-shell] *)) { min-width: 250px; flex-direction: column; }
.s2-final .s2-button:where(:not([data-wichf-shell], [data-wichf-shell] *)) { width: 100%; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }