/* AUTO-EXTRACTED from homepage-ch.html · 单一来源，勿手改单页副本 */
/* ============================================================ MOTION */
[data-reveal]{ opacity:0; transform:translateY(24px); transition:opacity .8s var(--ease), transform .8s var(--ease); transition-delay:var(--d,0ms); }
[data-reveal].in{ opacity:1; transform:none; }

/* P4 柔和上浮 — section 段落文字（expo-out 缓动，位移略短，更克制） */
.intro[data-reveal], .about__p[data-reveal]{
  transform:translateY(20px); transition:opacity .8s var(--ease), transform .9s var(--ease-soft); transition-delay:var(--d,0ms); }
.intro[data-reveal].in, .about__p[data-reveal].in{ transform:none; }

/* T1 section 标题入场（0707 Vera 定 E 版）：线条/盒子/角标静态直显，只有标题文字动，
   参数与 body [data-reveal] 完全一致（.8s 上浮）；触发线也与 body 同（site.js 已将 .sec-anim 移出 ioLate）——
   标题在 section 顶部位置更高，同线下必然先于卡片出现，与滚动速度无关。
   兼容两种结构：.sec-band.sec-anim（整带为根）与 .band.sec-anim + .sec-box.sec-anim（两根并列） */
.sec-anim .bt{ opacity:0; transform:translateY(24px); transition:opacity .8s var(--ease), transform .8s var(--ease); }
.sec-anim.in .bt{ opacity:1; transform:none; }

/* P5-K — section 段落逐行随 scroll 上浮（位置由脚本驱动；单位 = CJK 字 / ASCII 词，保留 .b 与 br） */
.p-scroll .u, .p-scroll-blur .u{ display:inline-block; opacity:0; will-change:transform,opacity,filter; }
.grid-overlay .vline{ transform:scaleY(0); transform-origin:top; transition:transform 1.4s var(--ease); }
.grid-overlay.in .vline{ transform:scaleY(1); }
@media (prefers-reduced-motion:reduce){
  [data-reveal]{ opacity:1; transform:none; transition:none; }
  .marquee__track, .ticker__track{ animation:none; }
  .grid-overlay .vline{ transform:none; }
  .rails-top{ opacity:1; transition:none; }
  .hero__heading .ch{ opacity:1; transform:none; filter:none; animation:none; }
  .quote p .ch{ opacity:1; transform:none; filter:none; animation:none; }
  .intro[data-reveal], .about__p[data-reveal]{ transform:none; }
  .sec-anim .bt{ opacity:1; transform:none; }
  .dot--live::before{ animation:none; opacity:.38; transform:translate(-50%,-50%) scale(1.15); }
  .hero__ivy.armed{ opacity:1; }
  .hero__ivy .cap{ opacity:1; transform:none; }
  .hero__ivy .ivy-t .ch{ opacity:1; filter:none; }
  .hero__ivy .ivy-t .rest{ grid-template-columns:1fr; }
  .card-strategy__foot{ gap:14px; } .tags{ grid-template-rows:1fr; opacity:1; transform:none; }
  .card-project__plate{ clip-path:inset(0 0 0 0); } .card-project__foot{ gap:5px; }
  .card-project__foot .d{ grid-template-rows:1fr; opacity:1; transform:none; }
  .card-project__foot .t{ text-shadow:0 0 20px rgba(var(--c-bg-rgb),0), 0 0 7px rgba(var(--c-bg-rgb),0); }
  *{ transition:none !important; }
}

/* narrow safety: let big type shrink a touch so nothing clips */
@media (max-width:1100px){
  .hero__title{ font-size:84px; line-height:1.04; }
  .hero__sub{ font-size:42px; }
  .about__stats{ --stat-pad:40px; }
  .about__stats .num{ font-size:52px; line-height:52px; letter-spacing:-1.4px; }
  .about__left{ padding-right:40px; }
}

@media (prefers-reduced-motion: reduce){
  .pagebg{ transition:none; }
}