style(fe): 冷启动爪印动画加长加重 — 走完整条路再淡入 logo(约 1.9s)

- 爪印改成一次性踩完并留屏(不再闪烁循环),步距 .26s、带 squash 过冲,更有踩感
- logo/文案等爪印快到顶再淡入,形成「走过来→到家」的收束
- 闪屏最短时长 900ms→1900ms,避免一闪而过

Co-Authored-By: Claude Opus 5 <noreply@anthropic.com>
This commit is contained in:
Blizzard
2026-08-03 16:26:02 +08:00
parent 81d96f774c
commit 1033931d7a
2 changed files with 28 additions and 21 deletions
+1 -1
View File
@@ -82,7 +82,7 @@ Page({
// 冷启动闪屏收尾:先保证闪屏至少露够一小会(否则秒开会「闪一下」), // 冷启动闪屏收尾:先保证闪屏至少露够一小会(否则秒开会「闪一下」),
// 再加一层渐隐动画,最后才真正切到首页 / 建档向导,避免硬切 // 再加一层渐隐动画,最后才真正切到首页 / 建档向导,避免硬切
_leaveBoot(target) { _leaveBoot(target) {
const MIN_MS = 900; // 至少显示这么久,让爪印踩几步走完 const MIN_MS = 1900; // 至少显示这么久,让整条爪印走完 + logo 淡入,别一闪而过
const FADE_MS = 340; // 与 .boot--out 的 CSS 过渡时长一致 const FADE_MS = 340; // 与 .boot--out 的 CSS 过渡时长一致
const wait = Math.max(0, MIN_MS - (Date.now() - (this._bootStart || 0))); const wait = Math.max(0, MIN_MS - (Date.now() - (this._bootStart || 0)));
setTimeout(() => { setTimeout(() => {
+27 -20
View File
@@ -21,29 +21,36 @@
/* 收尾渐隐:整屏淡出 + 轻微放大,像走进 App,而不是硬切 */ /* 收尾渐隐:整屏淡出 + 轻微放大,像走进 App,而不是硬切 */
.boot--out{opacity:0;transform:scale(1.06);pointer-events:none} .boot--out{opacity:0;transform:scale(1.06);pointer-events:none}
/* 爪印小径:一串爪印从下往上、左右交替地一步步出来,走向 logo */ /* 爪印小径:一串爪印从下往上、左右交替地一步步「踩」出来,走向 logo
.paw-trail{position:relative;width:320rpx;height:540rpx;margin:0 auto} 一次性踩完并留在屏上(不闪烁循环),走完 logo 再淡入 */
.paw-trail .pw{position:absolute;animation:paw-step 2.4s ease-in-out infinite both} .paw-trail{position:relative;width:340rpx;height:560rpx;margin:0 auto}
.paw-trail .pw{position:absolute;animation:paw-stamp .56s cubic-bezier(.2,.85,.3,1) both}
.paw-trail .paw{width:100rpx;height:92rpx} .paw-trail .paw{width:100rpx;height:92rpx}
.paw-trail .foot-l{transform:rotate(-13deg) scale(.6)} .paw-trail .foot-l{transform:rotate(-13deg) scale(.68)}
.paw-trail .foot-r{transform:rotate(13deg) scale(-.6,.6)} /* 负 X 缩放 = 镜像成另一只脚 */ .paw-trail .foot-r{transform:rotate(13deg) scale(-.68,.68)} /* 负 X 缩放 = 镜像成另一只脚 */
/* 之字形落点(bottom 越大越靠上)+ 逐个延迟,形成「一步步走 */ /* 之字形落点(bottom 越大越靠上)+ 逐个延迟 .26s,节奏放慢一点,像一步步走 */
.paw-trail .pw-0{left:96rpx;bottom:0;animation-delay:0s} .paw-trail .pw-0{left:96rpx;bottom:0;animation-delay:0s}
.paw-trail .pw-1{left:184rpx;bottom:96rpx;animation-delay:.2s} .paw-trail .pw-1{left:196rpx;bottom:104rpx;animation-delay:.26s}
.paw-trail .pw-2{left:96rpx;bottom:192rpx;animation-delay:.4s} .paw-trail .pw-2{left:96rpx;bottom:208rpx;animation-delay:.52s}
.paw-trail .pw-3{left:184rpx;bottom:288rpx;animation-delay:.6s} .paw-trail .pw-3{left:196rpx;bottom:312rpx;animation-delay:.78s}
.paw-trail .pw-4{left:96rpx;bottom:384rpx;animation-delay:.8s} .paw-trail .pw-4{left:96rpx;bottom:416rpx;animation-delay:1.04s}
.paw-trail .pw-5{left:184rpx;bottom:480rpx;animation-delay:1s} .paw-trail .pw-5{left:196rpx;bottom:520rpx;animation-delay:1.3s}
.boot-name{margin-top:var(--sp-4);font-size:var(--fs-2xl);font-weight:var(--fw-b);letter-spacing:-1rpx} /* logo 和文案等爪印快走到了再淡入,形成「走过来 → 到家」的收束感 */
.boot-tip{margin-top:var(--sp-2);color:var(--muted);font-size:var(--fs-md)} .boot-name{
/* 每个爪印:从上方一点、缩着落下 → 踩实(轻微过冲)→ 停一下 → 淡出,循环 */ margin-top:var(--sp-4);font-size:var(--fs-2xl);font-weight:var(--fw-b);letter-spacing:-1rpx;
@keyframes paw-step{ animation:fade .5s ease both;animation-delay:1.5s;
0%{opacity:0;transform:translateY(-14rpx) scale(.7)} }
10%{opacity:1;transform:translateY(0) scale(1.12)} .boot-tip{
20%{opacity:1;transform:translateY(0) scale(1)} margin-top:var(--sp-2);color:var(--muted);font-size:var(--fs-md);
68%{opacity:1;transform:translateY(0) scale(1)} animation:fade .5s ease both;animation-delay:1.66s;
86%,100%{opacity:0;transform:translateY(0) scale(1)} }
/* 每个爪印:从上方一点、缩着落下 → 踩实(轻微过冲、squash)→ 稳住并留在屏上 */
@keyframes paw-stamp{
0%{opacity:0;transform:translateY(-20rpx) scale(.5)}
55%{opacity:1;transform:translateY(3rpx) scale(1.18)}
74%{transform:translateY(0) scale(.95)}
100%{opacity:1;transform:translateY(0) scale(1)}
} }
.hero{text-align:center;padding:60rpx 0 var(--sp-5)} .hero{text-align:center;padding:60rpx 0 var(--sp-5)}