@font-face {
  font-family: "LongC Corporate Sans";
  src: url("../fonts/longc-corporate-sans-medium.woff2?v=20260814-1") format("woff2");
  font-style: normal;
  font-weight: 500;
  font-display: swap;
}

.primary-hero,
.primary-hero *,
.primary-hero *::before,
.primary-hero *::after {
  box-sizing: border-box;
}

.primary-hero {
  position: relative;
  min-height: 560px;
  padding: 70px max(7vw, calc((100vw - 1640px) / 2));
  display: grid;
  grid-template-columns: minmax(0, 1.04fr) minmax(440px, 0.86fr);
  gap: clamp(48px, 6vw, 100px);
  align-items: center;
  overflow: hidden;
  isolation: isolate;
  color: #fff;
  background: linear-gradient(125deg, #102a3d 0 62%, #173d58 62% 100%);
}

.primary-hero::before {
  position: absolute;
  z-index: -1;
  top: -180px;
  right: -110px;
  width: 600px;
  height: 600px;
  border: 1px solid rgba(183, 137, 66, 0.16);
  border-radius: 50%;
  content: "";
  box-shadow: 0 0 0 90px rgba(183, 137, 66, 0.04);
}

.primary-hero__copy,
.primary-hero__photo {
  position: relative;
  z-index: 1;
  min-width: 0;
}

.primary-hero__eyebrow {
  color: #d6ab68;
  font-family: "LongC Corporate Sans", "Microsoft YaHei UI", "PingFang SC", sans-serif;
  font-size: 14px;
  font-weight: 500;
  line-height: 1.5;
  letter-spacing: 0.12em;
}

.site-shell .primary-hero h1 {
  margin: 24px 0 22px;
  color: #fff;
  font-family: "LongC Corporate Sans", "Microsoft YaHei UI", "PingFang SC", sans-serif;
  font-size: clamp(44px, 3.3vw, 60px);
  font-weight: 500;
  line-height: 1.16;
  letter-spacing: -0.035em;
}

.primary-hero h1 span {
  display: block;
}

.site-shell .primary-hero__copy > p {
  max-width: 760px;
  margin: 0;
  color: #d0dde1;
  font-size: 17px;
  line-height: 1.85;
}

.site-shell .primary-hero__copy > p + p {
  margin-top: 12px;
}

.primary-hero__contact {
  margin-top: 30px;
  padding: 22px 0 0;
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  gap: 14px;
  align-items: center;
  border-top: 1px solid rgba(255, 255, 255, 0.26);
}

.primary-hero__contact > span {
  color: #d6ab68;
  font-family: "LongC Corporate Sans", "Microsoft YaHei UI", "PingFang SC", sans-serif;
  font-size: 13px;
  font-weight: 500;
  line-height: 1.5;
  letter-spacing: 0.08em;
  white-space: nowrap;
}

.primary-hero__contact > b {
  color: #fff;
  font: 500 17px/1.5 "STZhongsong", "Microsoft YaHei UI", serif;
}

.primary-hero__contact > a {
  padding: 11px 14px;
  border: 1px solid rgba(214, 171, 104, 0.62);
  border-radius: 999px;
  color: #fff;
  font-size: 12px;
  font-weight: 700;
  line-height: 1.5;
  text-decoration: none;
  white-space: nowrap;
}

.primary-hero__contact > a:hover {
  border-color: #d6ab68;
  background: rgba(214, 171, 104, 0.12);
}

.primary-hero__photo {
  width: 100%;
  aspect-ratio: 16 / 10;
  margin: 0;
  overflow: hidden;
  border: 1px solid rgba(214, 171, 104, 0.45);
  border-radius: 18px;
  background: #173d58;
  box-shadow: 0 28px 70px rgba(3, 20, 31, 0.3);
}

.primary-hero__photo::after {
  position: absolute;
  inset: 0;
  content: "";
  pointer-events: none;
  background: linear-gradient(180deg, transparent 58%, rgba(16, 42, 61, 0.4));
}

.primary-hero__photo img {
  width: 100%;
  height: 100%;
  display: block;
  object-fit: cover;
  object-position: center;
  filter: saturate(0.9) contrast(1.04);
}

.primary-hero__photo figcaption {
  position: absolute;
  z-index: 2;
  right: 20px;
  bottom: 18px;
  padding: 8px 13px;
  border: 1px solid rgba(255, 255, 255, 0.28);
  border-radius: 999px;
  color: rgba(255, 255, 255, 0.94);
  background: rgba(16, 42, 61, 0.68);
  font-size: 12px;
  letter-spacing: 0.06em;
  backdrop-filter: blur(8px);
}

.primary-hero__photo--document {
  background: #f2eee5;
}

.primary-hero__photo--document::after {
  display: none;
}

.primary-hero__photo--document img {
  padding: 22px;
  object-fit: contain;
  filter: none;
}

.primary-hero__photo--brand img {
  object-position: center 38%;
}

@media (max-width: 1000px) {
  .primary-hero {
    min-height: auto;
    grid-template-columns: 1fr;
    gap: 36px;
  }

  .primary-hero__photo {
    width: 100%;
    max-width: 760px;
  }
}

@media (max-width: 600px) {
  .primary-hero {
    padding: 62px 20px;
    gap: 30px;
  }

  .site-shell .primary-hero h1 {
    margin: 20px 0;
    font-size: 38px;
  }

  .site-shell .primary-hero__copy > p {
    font-size: 16px;
    line-height: 1.8;
  }

  .primary-hero__contact {
    grid-template-columns: 1fr;
    gap: 8px;
  }

  .primary-hero__contact > a {
    justify-self: start;
  }

  .primary-hero__photo {
    aspect-ratio: 4 / 3;
    border-radius: 12px;
    box-shadow: 0 20px 45px rgba(3, 20, 31, 0.28);
  }

  .primary-hero__photo figcaption {
    right: 14px;
    bottom: 14px;
  }

  .primary-hero__photo--document img {
    padding: 12px;
  }
}