body {
  font-family:
    "LXGW WenKai",
    "PingFang SC",
    "Microsoft YaHei",
    sans-serif;
}



:root{
  --bg1:#fff4e8;
  --bg2:#fff9f3;
  --card:rgba(255,255,255,.82);
  --cardBorder:rgba(255,255,255,.55);
  --text:#1f2328;
  --muted:rgba(0,0,0,.58);
  --red:#d81e06;
  --gold:#f5c542;
}

*{ box-sizing:border-box; }
html,body{ height:100%; }
body{
  margin:0;
  color:var(--text);
  font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, "PingFang SC", "Microsoft YaHei", sans-serif;
  background: radial-gradient(1200px 600px at 20% 10%, var(--bg2), var(--bg1));
  overflow-x:hidden;
}

/*
  ✅ 背景改为“氛围背景”，不再出现中间一条清晰大竖图：
  - 主图使用 cover（铺满屏幕）
  - 做 blur/saturate/brightness，把它压成背景氛围
  - 再叠加一层“纸张暖色遮罩”，让内容卡片更突出
*/
.bg-layer{
  position:fixed;
  inset:0;
  pointer-events:none;
  z-index:0;
  overflow:hidden;
}

/* 1) 主背景：cover + blur（铺满且不突出） */
.bg-layer::before{
  content:"";
  position:absolute;
  inset:0;
  background: url("assets/bg.png") center 20% / cover no-repeat;
  filter: blur(18px) saturate(0.9) brightness(1.02);
  transform: scale(1.08);
  opacity: .95;
}

/* 2) 纸张/暖色遮罩：把背景压成“底纹” */
.bg-layer::after{
  content:"";
  position:absolute;
  inset:0;
  background:
    radial-gradient(ellipse at center, rgba(255,255,255,0.72) 0%, rgba(255,245,235,0.82) 60%, rgba(255,240,230,0.92) 100%),
    linear-gradient(180deg, rgba(255,240,230,0.55), rgba(255,240,230,0.75)),
    radial-gradient(900px 480px at 70% 0%, rgba(245,197,66,.14), transparent 60%),
    radial-gradient(700px 420px at 0% 80%, rgba(216,30,6,.08), transparent 62%);
  opacity: 1;
}

.bgfx{
  position:fixed;
  inset:0;
  width:100vw;
  height:100vh;
  z-index:1;
  pointer-events:none;
}

.app{ position:relative; z-index:2; padding:18px 14px 42px; }
.shell{ max-width:980px; margin:0 auto; }

.topbar{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:12px;
  padding:10px 12px;
  margin-bottom:12px;
}
.brand{ display:flex; align-items:center; gap:8px; }
.brandIcon{ font-size:20px; }
.brandTitle{ font-weight:900; letter-spacing:.4px; }
.pill{
  font-size:12px;
  padding:8px 10px;
  border-radius:999px;
  background: rgba(255,255,255,.7);
  border:1px solid rgba(0,0,0,.06);
}

.card{
  /* 让“白色框”使用 bg.png 做底图（氛围化，不抢内容） */
  position: relative;
  overflow: hidden;
  background:var(--card);
  border:1px solid var(--cardBorder);
  border-radius:18px;
  box-shadow: 0 16px 50px rgba(0,0,0,.10);
  backdrop-filter: blur(10px);
}

/* 卡片内的背景图层：用 cover 铺满，但加 blur/透明度，避免像“中间一条图”那样抢戏 */
.card::before{
  content:"";
  position:absolute;
  inset:0;
  background: url("assets/bg.png") center 35% / cover no-repeat;
  filter: blur(10px) saturate(.95) brightness(1.02);
  transform: scale(1.08);
  opacity: .22;
  z-index: 0;
}

/* 轻微纸张遮罩：让文字更清晰 */
.card::after{
  content:"";
  position:absolute;
  inset:0;
  background: radial-gradient(ellipse at center, rgba(255,255,255,.70) 0%, rgba(255,245,235,.82) 65%, rgba(255,245,235,.92) 100%);
  z-index: 0;
}

/* 把卡片里的实际内容抬到背景图层之上 */
.card > *{ position: relative; z-index: 1; }

.stage{ display:none; padding:18px 14px 20px; }
.stage.active{ display:block; }

.heroWrap{ max-width:820px; margin:0 auto; text-align:center; }
.heroTitle{ margin:10px 0 8px; font-size:28px; font-weight:950; }
.heroSub{ margin:0 0 16px; color:var(--muted); }
.smallTip{ margin:12px 0 0; color:var(--muted); font-size:12px; }

.secTitle{ margin:6px 0 8px; font-size:22px; font-weight:900; }
.secSub{ margin:0 0 14px; color:var(--muted); }

.btnRow{ display:flex; gap:10px; justify-content:center; flex-wrap:wrap; margin-top:14px; }
.btnRow.vertical{ flex-direction:column; align-items:stretch; }
.btn{
  border:none;
  border-radius:12px;
  padding:11px 14px;
  font-weight:900;
  cursor:pointer;
}
.btn.primary{ background:var(--red); color:#fff; }
.btn.ghost{ background:rgba(0,0,0,.06); color:rgba(0,0,0,.82); }
.btn:active{ transform:translateY(1px); }

.blessingCard{
  text-align:left;
  margin:12px auto 0;
  max-width:720px;
  padding:18px 18px 16px;
  border-radius:16px;
  border:1px solid rgba(0,0,0,.06);
  background:rgba(255,255,255,.72);
  box-shadow: 0 18px 45px rgba(0,0,0,.08);
  /* 让第二屏的文字（含 ul/li）统一采用同一套“写信”字体风格 */
  font-family: "Kaiti SC","STKaiti","KaiTi","Songti SC","Noto Serif SC",serif;
}

/* 第二屏：文字更有“祝福卡片”质感（不引入外部字体，走系统字体栈） */
#stage2 .secTitle{
  font-size: clamp(24px, 2.8vw, 36px);
  letter-spacing: .06em;
}

.typing{
  margin:0;
  font-size: clamp(16px, 2.1vw, 19px);
  line-height: 1.9;
  letter-spacing: .02em;
  /* 这里用 normal，避免把 HTML 缩进/换行渲染成“开头大空白” */
  white-space: normal;
  /* 字体从 .blessingCard 继承，确保 ul/li 与上面文字一致 */
}

/* 只让真正的打字内容保留换行 */
#typingLine{ white-space: pre-wrap; }
.cursor{ opacity:.9; }
.blessList{
  margin:12px 0 0;
  padding:0;
  list-style:none;
  /* 与上面打字文字保持一致的排版参数 */
  font-size: clamp(16px, 2.1vw, 19px);
  line-height: 1.9;
  letter-spacing: .02em;

  /* 默认先隐藏，等打字结束后再淡入 */
  opacity: 0;
  transform: translateY(12px);
  transition: opacity .45s ease, transform .45s ease;
}

.blessList.show{
  opacity: 1;
  transform: translateY(0);
}
.blessList li{
  position:relative;
  padding-left:1.25em;
  margin:6px 0;
}
.blessList li::before{
  content:"✦";
  position:absolute;
  left:0;
  top:0;
  opacity:.65;
}
.hint{ margin:10px 0 0; color:var(--muted); font-size:12px; }
.credit{ margin-top:12px; color:var(--muted); font-size:12px; }

/* ====== 抽奖布局（简化但可用） ====== */
/* ====== 抽奖布局（统一版本：指针必定居中） ====== */
.lotteryWrap{
  display: grid;
  grid-template-columns: 1.2fr .8fr;
  gap: 14px;
  align-items: start;
}
@media (max-width: 860px){
  .lotteryWrap{ grid-template-columns: 1fr; }
}

/* 关键：wheelBox 宽度贴合 canvas，不要 grid/flex 搞参考系 */
.wheelBox{
  position: relative;
  display: inline-block; /* ✅ 宽度=canvas宽度 */
  line-height: 0;        /* ✅ 去掉 canvas 基线空隙 */
  margin: 0 auto;
}

#wheel{
  display: block;        /* ✅ 避免 inline 基线导致“看起来偏” */
  max-width: 100%;
  height: auto;
}

/* 关键：left:50% + translateX(-50%) */
.pointer{
  position: absolute;
  left: 50%;             /* ✅ 必须有！ */
  top: 6px;
  transform: translateX(-50%);
  width: 0; height: 0;
  border-left: 14px solid transparent;
  border-right: 14px solid transparent;
  border-bottom: 26px solid rgba(0,0,0,.55);
  filter: drop-shadow(0 6px 10px rgba(0,0,0,.18));
  z-index: 5;
  pointer-events: none;
  will-change: left;
  display:none !important;
}

.lotterySide{
  padding: 12px;
  border-radius: 16px;
  border: 1px solid rgba(0,0,0,.06);
  background: rgba(255,255,255,.72);
}
.meta{ font-size: 13px; color: var(--muted); margin-bottom: 10px; }
.recordsTitle{ font-weight: 900; margin-top: 12px; }
.records{ margin-top: 10px; }
.records ul{ margin: 8px 0 0; padding-left: 18px; }


/* ====== Modal ====== */
.modal{ position:fixed; inset:0; display:none; z-index:50; }
.modal.show{ display:block; }
.mask{ position:absolute; inset:0; background:rgba(0,0,0,.38); }
.modalCard{
  position:relative;
  width:min(520px, calc(100vw - 28px));
  margin:14vh auto 0;
  background:rgba(255,255,255,.95);
  border-radius:18px;
  padding:16px;
  box-shadow:0 30px 80px rgba(0,0,0,.22);
}

/* =========================================================
   第一屏：把信封替换为“deltafrog 风格”的 3D 信封打开动画
   仅保留“信封打开”效果：翻面 -> 盖子翻开 -> 信纸弹出
   ========================================================= */

.envelopeWrap{
  width:min(520px, 92vw);
  margin:0 auto;
  outline:none;
}

.scene{
  margin:0 auto;
  width:100%;
  aspect-ratio: 600 / 414;
  max-height: 420px;
  perspective:1000px;
}

.envelop{
  width:100%;
  height:100%;
  position:relative;
  transform-style:preserve-3d;
  transform: translateZ(0);
}

.envelop__face{
  position:absolute;
  inset:0;
  backface-visibility:hidden;
  border-radius:18px;
}

.envelop__face--back{
  transform: rotateY(180deg);
  background: linear-gradient(180deg, rgba(255,255,255,.15), rgba(0,0,0,.06));
}

.envelop__face--front{
  background: linear-gradient(180deg, rgba(255,255,255,.20), rgba(0,0,0,.08));
  overflow:hidden;
}

/* 前面做个“信封”造型：下半矩形 + 上半三角 */
.env-front{
  position:absolute;
  inset:0;
  background:
    linear-gradient(180deg, rgba(216,30,6,.86), rgba(216,30,6,.92));
}

.env-front::before{
  content:"";
  position:absolute;
  left:0; right:0;
  top:0;
  height:62%;
  background: linear-gradient(180deg, rgba(255,255,255,.08), rgba(0,0,0,.06));
  clip-path: polygon(0 0, 100% 0, 50% 68%);
  opacity:.85;
}

.env-front::after{
  content:"";
  position:absolute;
  left:0; right:0;
  bottom:0;
  height:48%;
  background: linear-gradient(180deg, rgba(255,255,255,.06), rgba(0,0,0,.10));
  opacity:.65;
}

/* 背面组件：盖子 + 背板 + 信纸 */
.cover{
  position:absolute;
  left:0; right:0;
  top:0;
  height:60%;
  transform-origin: top;
  background: linear-gradient(180deg, rgba(216,30,6,.90), rgba(216,30,6,.70));
  border-top-left-radius:18px;
  border-top-right-radius:18px;
  box-shadow: 0 10px 22px rgba(0,0,0,.16);
  z-index:9;
  transform-style: preserve-3d;
}
.cover::after{
  content:"";
  position:absolute;
  inset:0;
  background: linear-gradient(180deg, rgba(245,197,66,.25), rgba(0,0,0,.08));
  backface-visibility:hidden;
  transform: rotateX(180deg);
}

.env-bg{
  position:absolute;
  left:0; right:0;
  bottom:0;
  height:48%;
  background: linear-gradient(180deg, rgba(216,30,6,.60), rgba(216,30,6,.92));
  border-bottom-left-radius:18px;
  border-bottom-right-radius:18px;
  z-index:5;
}

.env-letter{
  position:absolute;
  top:-21%;
  left:17%;
  width:66%;
  height:72%;
  background: rgba(255,255,255,.96);
  border-radius:14px;
  border:1px solid rgba(0,0,0,.10);
  box-shadow: 0 18px 40px rgba(0,0,0,.16);
  transform: rotate(90deg);
  z-index:2;
}

/* 贴纸 / 按钮 / ToFrom */
.envStickers{ position:absolute; inset:0; pointer-events:none; }
.sticker{ position:absolute; width:56px; height:56px; filter: drop-shadow(0 10px 14px rgba(0,0,0,.18)); opacity:.98; }
.sticker.heart{ left:16px; top:12px; transform: rotate(-10deg); }
.sticker.spark{ right:18px; top:20px; transform: rotate(8deg); }
.sticker.star{ right:22px; bottom:56px; transform: rotate(10deg); width:48px; height:48px; }

.envOpenBtn{
  position:absolute;
  left:50%;
  top:56%;
  transform: translate(-50%, -50%);
  border:none;
  border-radius:999px;
  padding:12px 16px;
  background: rgba(255,255,255,.92);
  color: rgba(0,0,0,.82);
  font-weight:950;
  cursor:pointer;
  box-shadow: 0 14px 30px rgba(0,0,0,.18);
}
.envOpenBtn:active{ transform: translate(-50%, -50%) translateY(1px); }

.envMeta{
  position:absolute;
  right:14px;
  bottom:12px;
  text-align:right;
  color: rgba(255,255,255,.92);
  font-weight:900;
  text-shadow: 0 2px 8px rgba(0,0,0,.22);
  line-height:1.25;
}
.envMeta .from{ font-size:12px; opacity:.92; }
.envMeta .to{ font-size:14px; }

/* 打开动画：放慢一点 + 更夸张一点 */
.envelopeWrap.open .envelop{ animation: envFlip 1.35s cubic-bezier(.2,.9,.2,1) forwards; }
.envelopeWrap.open .cover{ animation: coverOpen 1.05s cubic-bezier(.2,.9,.2,1) 0.55s forwards; }
.envelopeWrap.open .env-letter{ animation: letterOut 1.45s cubic-bezier(.16,.9,.24,1) 1.05s forwards; }

@keyframes envFlip{
  0%{ transform: rotateY(0deg) rotateZ(0deg) scale(1); }
  55%{ transform: rotateY(180deg) rotateZ(0deg) scale(1); }
  78%{ transform: rotateY(180deg) rotateZ(6deg) scale(.96); }
  100%{ transform: rotateY(180deg) rotateZ(10deg) scale(.92); }
}

@keyframes coverOpen{
  0%{ transform: rotateX(0deg); z-index:9; }
  100%{ transform: rotateX(180deg); z-index:2; }
}

@keyframes letterOut{
  0%{ transform: translateY(0) rotate(90deg) scale(1); }
  45%{ transform: translateY(-55%) rotate(6deg) scale(1.04); }
  70%{ transform: translate(55%, -22%) rotate(-10deg) scale(1.22); }
  88%{ transform: translate(155%, -16%) rotate(-18deg) scale(1.34); }
  100%{ transform: translate(165%, -18%) rotate(-16deg) scale(1.32); }
}

@media (max-width: 480px){
  .heroTitle{ font-size:24px; }
  .scene{ max-height: 360px; }
  .sticker{ width:48px; height:48px; }
}

#screen2 ul {
  opacity: 0;
  transform: translateY(12px);
  transition: opacity .45s ease, transform .45s ease;
}

#screen2 ul.show {
  opacity: 1;
  transform: translateY(0);
}

/* ===== 第二屏祝福逐条出现 ===== */

#blessList {
  list-style: none;
  padding-left: 0;
  margin-top: 14px;
}

#blessList li {
  opacity: 0;
  transform: translateY(12px);
  transition: opacity .45s ease, transform .45s ease;
}

/* 当 show 被添加时触发动画 */
#blessList.show li {
  opacity: 1;
  transform: translateY(0);
}

/* 右上角音乐按钮 */
.soundBtn{
  margin-left: 10px;
  border: 0;
  border-radius: 999px;
  padding: 8px 10px;
  background: rgba(255,255,255,.65);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  box-shadow: 0 10px 26px rgba(0,0,0,.10);
  cursor: pointer;
  font-size: 16px;
  line-height: 1;
}

.soundBtn:active{
  transform: scale(.98);
}

.soundBtn.isMuted{
  opacity: .7;
}

/* 移动端适配 */
@media (max-width: 480px){
  .lotteryWrap{
    grid-template-columns: 1fr;
    gap: 14px;
  }

  /* ✅ 仍然保持 inline-block + auto 居中 */
  .wheelBox{
    width: auto;
    display: inline-block;
    margin: 0 auto;
  }

  .pointer{
    left: 50%;
    transform: translateX(-50%) scale(.95);
  }
}


/* ===== Stage1 信封：强制自适应，不溢出 ===== */
#stage1 .envelopeWrap{
  width: 100%;
  max-width: 680px;        /* 大屏也别无限放大 */
  margin: 0 auto;
  box-sizing: border-box;
}

/* 信封本体：按父容器缩放 + 限高，手机不会超出一屏 */
#stage1 .envCard{
  width: 100%;
  aspect-ratio: 16 / 10;   /* 你的信封视觉比例接近这个 */
  height: auto;
  max-height: min(58vh, 520px);
  border-radius: 22px;
}

/* 里面铺满 */
#stage1 .envInner{
  width: 100%;
  height: 100%;
}

/* 右下角文案不被切掉 */
#stage1 .envMeta{
  right: 18px;
  bottom: 16px;
  max-width: calc(100% - 36px);
  word-break: break-word;
  font-size: clamp(12px, 3.4vw, 16px);
}

/* 小屏再收一点，避免顶部标题+信封挤爆 */
@media (max-width: 420px){
  #stage1 .envCard{ max-height: min(52vh, 430px); }
}
@media (max-width: 360px){
  #stage1 .envCard{ max-height: min(48vh, 390px); }
}

#stage1{ overflow: visible !important; }
#stage1 .heroWrap{ overflow: visible !important; }