/* 只用于v4首页；保留原品牌字体、照片与橙色。 */
.home-v4 .loader-wrap { display: none; }
.home-loader-enabled .home-v4 .loader-wrap { display: flex; z-index: 9999; }
.home-v4.home-entering { overflow: hidden; }
.home-v4 .loader-wrap-heading { position: relative; z-index: 1; }
.home-v4 .loader-wrap .load-text { font-size: clamp(28px, 7vw, 100px); white-space: nowrap; }
.home-v4 .home-data { padding: 48px 0 32px; }
.home-v4 .home-data-grid { gap: 28px; }
.home-v4 .home-data-grid > div,
.home-v4 .home-data-grid > div:first-child { min-width: 0; border: 0; padding: 12px 24px; }
.home-v4 .home-data-grid > div + div { border-left: 1px solid #d8d3ca; }
.home-v4 .home-data strong { font-size: 48px; min-height: 58px; display: flex; align-items: baseline; gap: 4px; }
.home-v4 .home-data .home-data-pending { font-size: clamp(24px, 2.2vw, 32px); padding-top: 0; align-items: center; }
.home-v4 .home-data .home-data-note { margin: 30px 24px 0; padding-top: 22px; border-top: 1px solid #d8d3ca; }
.home-v4 .home-product-grid { gap: 32px; }
.home-v4 .home-product-copy { padding: 30px; }
.home-v4 .home-product h3 { font-size: 26px; margin-bottom: 20px; }
.home-v4 .home-original-parameters { display: grid; gap: 8px; margin-bottom: 8px; }
.home-v4 .home-original-parameters p { margin: 0; line-height: 1.65; }
.home-v4 .home-product-reference { font-size: 18px; line-height: 1.8; color: #62646c; margin: 30px 0 0; }
.home-v4 .home-about { padding-top: clamp(80px, 8vw, 128px); padding-bottom: clamp(80px, 8vw, 128px); }
.home-v4 .home-values { display: block; border: 0; margin-top: 88px; padding: 0; }
.home-v4 .home-values > div { display: grid; grid-template-columns: 240px minmax(0, 1fr); gap: 60px; border-top: 1px solid #d8d3ca; padding: 54px 0 62px; align-items: start; }
.home-v4 .home-values > div:last-child { border-bottom: 1px solid #d8d3ca; }
.home-v4 .home-values h3 { font-size: clamp(28px, 2.5vw, 36px); font-weight: 500; margin: 8px 0 0; line-height: 1.4; color: #252630; }
.home-v4 .home-values h3::before { content: ''; display: inline-block; width: 5px; height: .85em; background: #e68908; margin-right: 18px; }
.home-v4 .home-values p { font-size: clamp(30px, 3.25vw, 46px); line-height: 1.55; font-weight: 500; color: #252630; max-width: 21em; letter-spacing: 0; text-wrap: balance; }
.home-v4 #main-content { display: block; margin-bottom: 0; padding-bottom: 0; }
.home-v4 .home-faq { margin-bottom: 0; padding-bottom: 72px; }
.home-v4 .footer { margin-top: 0; padding-top: 0; background: #f5f3ef; }
.home-v4 .footer__inner { margin-top: 0; border-top: 1px solid #d6d2c9; }
@media (max-width: 1199px) {
  .home-v4 .home-data-grid { gap: 16px; }
  .home-v4 .home-data-grid > div, .home-v4 .home-data-grid > div:first-child { padding-inline: 16px; }
  .home-v4 .home-values > div { grid-template-columns: 190px minmax(0, 1fr); gap: 32px; }
}
@media (max-width: 900px) {
  .home-v4 .home-data-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 28px 20px; }
  .home-v4 .home-data-grid > div:nth-child(3) { border-left: 0; }
}
@media (max-width: 767px) {
  .home-v4 .home-data { padding: 30px 0; }
  .home-v4 .home-data-grid { gap: 24px 12px; }
  .home-v4 .home-data-grid > div, .home-v4 .home-data-grid > div:first-child { padding: 8px 10px; }
  .home-v4 .home-data strong { font-size: 40px; min-height: 50px; }
  .home-v4 .home-data .home-data-pending { font-size: 24px; }
  .home-v4 .home-data .home-data-note { margin-inline: 10px; }
  .home-v4 .home-product-copy { padding: 26px; }
  .home-v4 .home-values { margin-top: 64px; }
  .home-v4 .home-values > div { grid-template-columns: minmax(0, 1fr); gap: 24px; padding: 36px 0 44px; }
  .home-v4 .home-values h3 { font-size: 26px; margin-top: 0; }
  .home-v4 .home-values p { font-size: 30px; line-height: 1.6; }
  .home-v4 .home-faq { padding-bottom: 48px; }
}
@media (prefers-reduced-motion: reduce) {
  .home-loader-enabled .home-v4 .loader-wrap { display: none; }
  .home-v4.home-entering { overflow: visible; }
}

/* 移动端不进入加载遮罩，即使动画脚本尚未到达也保持正文可见。 */
@media (max-width:1279px) {
  .home-v4 .loader-wrap, .home-loader-enabled .home-v4 .loader-wrap { display: none !important; }
  .home-v4.home-entering { overflow: visible; }
}