/* 本站皮肤：换皮只改下面变量 */
:root {
  --sk_primary: #004ea1;
  --sk_accent: #17c36f;
  --sk_bg: #fff;
  --sk_bg2: #f5f7fa;
  --sk_text: #222;
  --sk_muted: #666;
  --sk_w: 1200px;
  --sk_font: "Microsoft YaHei", "PingFang SC", sans-serif;
}

html {
  max-width: 100%;
  overflow-x: clip;
}

body {
  font-family: var(--sk_font);
  font-size: 16px;
  color: var(--sk_text);
  background: var(--sk_bg);
  line-height: 1.6;
  max-width: 100%;
  overflow-x: clip;
}

/* 旧浏览器：只锁 html，避免 html+body 同时 overflow-x:hidden 出双纵条 */
@supports not (overflow-x: clip) {
  html {
    overflow-x: hidden;
  }
  body {
    overflow-x: visible;
  }
}

.sk_wrap {
  width: min(var(--sk_w), 92%);
  margin: 0 auto;
}

/* ===== 区块滚动飘入 / 飘出 ===== */
.honganqiti_reveal {
  opacity: 0;
  transition:
    opacity 0.85s cubic-bezier(0.22, 0.61, 0.36, 1),
    transform 0.85s cubic-bezier(0.22, 0.61, 0.36, 1);
  will-change: opacity, transform;
}
.honganqiti_reveal[data-reveal="up"] {
  transform: translate3d(0, 48px, 0);
}
.honganqiti_reveal[data-reveal="left"] {
  transform: translate3d(0, 40px, 0) scale(0.98);
}
.honganqiti_reveal[data-reveal="right"] {
  transform: translate3d(0, 40px, 0) scale(0.98);
}
.honganqiti_reveal.is_inview {
  opacity: 1;
  transform: translate3d(0, 0, 0);
}

.honganqiti_reveal .honganqiti_reveal_child {
  opacity: 0;
  transform: translate3d(0, 32px, 0);
  transition:
    opacity 0.7s cubic-bezier(0.22, 0.61, 0.36, 1),
    transform 0.7s cubic-bezier(0.22, 0.61, 0.36, 1);
}
.honganqiti_reveal.is_inview .honganqiti_reveal_child {
  opacity: 1;
  transform: translate3d(0, 0, 0);
}

@media (prefers-reduced-motion: reduce) {
  .honganqiti_reveal,
  .honganqiti_reveal .honganqiti_reveal_child {
    opacity: 1 !important;
    transform: none !important;
    transition: none !important;
  }
}