/* ==== 相册本 + 点击放大（抽取自 wyh/index.html） ==== */
#hljAlbum{position:fixed;inset:0;z-index:9100;overflow:hidden;visibility:hidden;opacity:0;transition:opacity .34s ease,visibility .34s;font-family:"Noto Serif SC","Songti SC","PingFang SC",serif;color:var(--wy-ink)}
#hljAlbum.on{visibility:visible;opacity:1}
#hljAlbum,#hljAlbum *,#hljAlbum *::before,#hljAlbum *::after{box-sizing:border-box;margin:0;padding:0}
/* 相册本：上下边框对称 + 更仿真翻页 */
.album-book{
  position:relative;
  margin:4px 6px 4px;
  padding:20px 16px 20px 20px;
  background:
    linear-gradient(90deg,
      #3d1f22 0 7px,
      #5c2f33 7px 14px,
      #6b3a3e 14px 18px,
      transparent 18px
    ),
    radial-gradient(ellipse 60% 40% at 70% 20%,rgba(255,236,210,.35),transparent 55%),
    linear-gradient(165deg,#E8D2BA,#D9BFA3 55%,#CFAF92);
  border-radius:6px 18px 18px 6px;
  border:1px solid rgba(120,70,50,.28);
  box-shadow:
    0 18px 36px rgba(70,25,25,.22),
    inset 0 1px 0 rgba(255,245,230,.45),
    inset 0 -1px 0 rgba(90,50,40,.18),
    inset 0 0 0 1px rgba(255,245,230,.2);
}
.album-book::after{
  content:'囍';position:absolute;right:14px;top:14px;z-index:2;
  width:22px;height:22px;border-radius:50%;
  display:grid;place-items:center;
  font-size:11px;line-height:1;color:#FFF4D8;
  background:radial-gradient(circle at 35% 30%,#E84840,#B01E1E 75%);
  border:1px solid rgba(224,184,78,.55);
  box-shadow:0 2px 6px rgba(60,20,20,.2);
  opacity:.9;
}
.album-book::before{
  content:'';position:absolute;left:0;top:10%;bottom:10%;width:18px;
  background:linear-gradient(90deg,rgba(0,0,0,.18),transparent);
  border-radius:2px 0 0 2px;pointer-events:none;
}
.album-book .ab-hint{display:none}
.ab-stage{
  position:relative;
  width:100%;
  aspect-ratio:3/4.1;
  perspective:1800px;
  perspective-origin:50% 45%;
  touch-action:pan-y;
  overflow:hidden;
  border-radius:3px 12px 12px 3px;
  border:1px solid rgba(120,70,50,.22);
  box-shadow:
    inset 0 1px 0 rgba(255,250,240,.55),
    inset 0 -1px 0 rgba(90,50,40,.12);
  contain:layout paint;
  background:linear-gradient(180deg,#F3E6D4,#E8D5BE);
}
.ab-stack{
  position:absolute;inset:0;
  transform-style:preserve-3d;
}
.ab-page{
  position:absolute;inset:0;
  transform-origin:left center;
  transform-style:preserve-3d;
  transition:transform .82s cubic-bezier(.19,.55,.22,1);
  border-radius:2px 12px 12px 2px;
  will-change:transform;
}
.ab-page.is-away{visibility:hidden;pointer-events:none}
.ab-page.turned{transform:rotateY(-178deg);pointer-events:none}
.ab-page .ab-face{
  position:absolute;inset:0;
  backface-visibility:hidden;
  -webkit-backface-visibility:hidden;
  border-radius:2px 12px 12px 2px;
}
.ab-page .ab-front{
  background:
    linear-gradient(90deg,rgba(90,45,40,.12) 0 2px,transparent 2px),
    linear-gradient(165deg,#FFFBF6,#F4E6D6);
  border:1px solid rgba(160,120,85,.42);
  border-top-color:rgba(200,165,120,.55);
  border-bottom-color:rgba(140,100,70,.4);
  border-left:2px solid rgba(120,60,50,.18);
  box-shadow:
    6px 0 18px rgba(60,25,20,.14),
    inset 0 1px 0 rgba(255,255,255,.65),
    inset 0 -1px 0 rgba(140,100,70,.12);
  padding:14px 12px;
  display:flex;flex-direction:column;justify-content:space-evenly;align-items:center;
  gap:10px;
}
.ab-page .ab-front.solo{justify-content:center}
.ab-page .ab-back{
  transform:rotateY(180deg);
  background:
    linear-gradient(90deg,rgba(90,45,40,.06),transparent 12%),
    repeating-linear-gradient(135deg,rgba(180,140,100,.08) 0 6px,transparent 6px 12px),
    linear-gradient(195deg,#F0E2D0,#E2CDB6);
  border:1px solid rgba(160,120,85,.32);
  border-top-color:rgba(190,155,115,.45);
  border-bottom-color:rgba(130,95,65,.35);
  box-shadow:-6px 0 18px rgba(60,25,20,.12);
}
.ab-page .ab-back .ab-back-pattern{
  position:absolute;inset:10px;border-radius:6px;
  border:1px dashed rgba(160,110,80,.22);pointer-events:none;
}
.ab-page.turned .ab-front{
  box-shadow:-2px 0 8px rgba(60,25,20,.08);
}
.ab-slot{
  position:relative;
  flex:0 1 auto;
  width:auto;
  max-width:86%;
  max-height:46%;
  background:#FFFCFA;
  padding:7px 7px 16px;
  box-shadow:
    0 1px 0 rgba(255,255,255,.9) inset,
    0 5px 14px rgba(90,40,30,.1);
  display:flex;align-items:center;justify-content:center;
}
.ab-slot.port{max-width:68%;max-height:48%}
.ab-slot.land{max-width:90%;max-height:40%}
.ab-slot.square{max-width:72%;max-height:44%}
.ab-front.solo .ab-slot{max-height:72%;max-width:78%}
.ab-front.solo .ab-slot.land{max-width:90%;max-height:58%}
.ab-slot::before,
.ab-slot::after{
  content:'';position:absolute;width:12px;height:12px;z-index:2;
  border:1.5px solid rgba(160,110,80,.45);
  background:transparent;pointer-events:none;
}
.ab-slot::before{top:5px;left:5px;border-right:none;border-bottom:none}
.ab-slot::after{top:5px;right:5px;border-left:none;border-bottom:none}
.ab-slot .corner-bl,
.ab-slot .corner-br{
  position:absolute;width:12px;height:12px;z-index:2;
  border:1.5px solid rgba(160,110,80,.45);pointer-events:none;
}
.ab-slot .corner-bl{bottom:14px;left:5px;border-right:none;border-top:none}
.ab-slot .corner-br{bottom:14px;right:5px;border-left:none;border-top:none}
.ab-page .ab-front.row{
  justify-content:center;gap:14px;
}
.ab-page .ab-front.row .ab-slot{
  max-width:92%;max-height:38%;
}
.ab-page .ab-front.row .ab-slot.land{max-width:94%;max-height:40%}
.ab-slot img{
  display:block;width:auto;height:auto;
  max-width:100%;max-height:100%;
  object-fit:contain;object-position:center 20%;
  background:#f3e2d2;
  cursor:zoom-in;-webkit-tap-highlight-color:transparent;
}
.ab-nav{
  display:flex;align-items:center;justify-content:center;gap:18px;margin-top:14px;
}
.ab-nav button{
  width:42px;height:42px;border-radius:50%;
  border:1px solid rgba(201,162,74,.4);
  background:rgba(255,248,240,.95);color:var(--wy-deep);
  font-size:22px;line-height:1;cursor:pointer;
  box-shadow:0 4px 12px rgba(90,40,30,.1);
  -webkit-tap-highlight-color:transparent;
  transition:transform .2s ease, opacity .2s ease;
}
.ab-nav button:active:not(:disabled){transform:scale(.94)}
.ab-nav button:disabled{opacity:.32;cursor:default}
.ab-nav .ab-count{
  font-size:13px;letter-spacing:.12em;color:rgba(90,50,40,.7);min-width:76px;text-align:center;
}
.ab-nav .ab-count b{color:var(--wy-deep)}

/* 相册点击放大 */
.lightbox{
  position:fixed;inset:0;z-index:80;
  background:rgba(30,12,10,.88);
  display:none;align-items:center;justify-content:center;
  padding:56px 16px 40px;touch-action:none;
}
.lightbox.on{display:flex}
.lightbox .lb-stage{
  position:relative;
  width:100%;height:100%;
  display:flex;align-items:center;justify-content:center;
}
.lightbox .lb-pic{
  position:absolute;left:50%;top:50%;
  max-width:100%;max-height:100%;width:auto;height:auto;
  object-fit:contain;border-radius:4px;
  box-shadow:0 12px 40px rgba(0,0,0,.35);
  opacity:0;
  transform:translate(-50%,-50%) scale(.96);
  transition:opacity .34s ease, transform .34s ease;
  visibility:visible;
  user-select:none;-webkit-user-drag:none;pointer-events:none;
  z-index:0;
}
.lightbox .lb-pic.on{
  opacity:1;
  transform:translate(-50%,-50%) scale(1);
  pointer-events:auto;
  z-index:1;
}
.lightbox .lb-pic.from-right{
  transform:translate(calc(-50% + 36px),-50%) scale(.96);
}
.lightbox .lb-pic.from-left{
  transform:translate(calc(-50% - 36px),-50%) scale(.96);
}
.lightbox .lb-pic.to-left{
  transform:translate(calc(-50% - 36px),-50%) scale(.96);
}
.lightbox .lb-pic.to-right{
  transform:translate(calc(-50% + 36px),-50%) scale(.96);
}
.lightbox .lb-close{
  position:absolute;top:calc(12px + env(safe-area-inset-top,0px));right:14px;
  width:40px;height:40px;border:none;border-radius:50%;
  background:rgba(255,248,240,.92);color:var(--wy-deep);
  font-size:22px;line-height:1;cursor:pointer;z-index:2;
}
.lightbox .lb-nav{
  position:absolute;top:50%;transform:translateY(-50%);
  width:40px;height:40px;border:none;border-radius:50%;
  background:rgba(255,248,240,.82);color:var(--wy-deep);
  font-size:22px;line-height:1;cursor:pointer;z-index:2;
}
.lightbox .lb-prev{left:10px}
.lightbox .lb-next{right:10px}
.lightbox .lb-count{
  position:absolute;left:0;right:0;bottom:calc(10px + env(safe-area-inset-bottom,0px));
  text-align:center;font-size:12px;letter-spacing:.12em;color:rgba(255,248,240,.8);
  z-index:2;
}

/* ==== 接入适配：居中弹窗 + 过渡 ==== */
#hljAlbum .album-layer{
  position:absolute;inset:0;display:flex;align-items:center;justify-content:center;
  padding:22px 16px;background:rgba(48,22,18,.5);
  -webkit-backdrop-filter:blur(3px);backdrop-filter:blur(3px);
}
#hljAlbum .album-card{
  position:relative;display:flex;flex-direction:column;
  width:100%;max-width:430px;max-height:100%;
  border-radius:20px;overflow:hidden;
  background:linear-gradient(180deg,#FFFCF7,#F8EAD9);
  box-shadow:0 26px 60px rgba(60,20,15,.38),0 0 0 1px rgba(224,184,78,.55);
  transform:translateY(20px) scale(.94);opacity:0;
  transition:transform .4s cubic-bezier(.22,.9,.3,1),opacity .3s ease;
}
#hljAlbum.on .album-card{transform:none;opacity:1}
#hljAlbum .album-head{
  flex:0 0 auto;padding:14px 18px 6px;text-align:center;
}
#hljAlbum .album-head .kicker{
  font-size:12px;letter-spacing:.42em;color:rgba(143,78,62,.9);margin-bottom:4px;
}
#hljAlbum .album-head h2{font-size:20px;letter-spacing:.2em;font-weight:400;color:var(--wy-deep)}
#hljAlbum .album-body{
  flex:1 1 auto;overflow-y:auto;overscroll-behavior:contain;
  padding:8px 14px 22px;display:flex;align-items:center;justify-content:center;
  -webkit-overflow-scrolling:touch;
}
#hljAlbum .album-body .album-book{width:100%;max-width:400px;margin:0}
#hljAlbum .album-close{
  position:absolute;right:14px;top:14px;z-index:5;width:36px;height:36px;border-radius:50%;
  border:1px solid rgba(201,162,74,.5);background:rgba(255,250,244,.9);color:var(--wy-deep);
  font-size:20px;line-height:1;cursor:pointer;
  box-shadow:0 6px 16px rgba(120,50,40,.16);
}
/* 悬浮相册按钮：火漆印章风，贴合请柬 */
#hljAlbumBtn{
  position:fixed;right:14px;bottom:calc(22px + env(safe-area-inset-bottom,0px));z-index:8800;
  display:flex;flex-direction:column;align-items:center;justify-content:center;gap:3px;
  width:56px;height:56px;padding:0;
  border-radius:50%;
  border:1.5px solid rgba(224,184,78,.75);
  background:
    radial-gradient(circle at 35% 30%,rgba(255,236,200,.35),transparent 45%),
    linear-gradient(165deg,#FFF8EE,#F0D9B8 55%,#E6C79A);
  color:#8A3A28;
  font-family:"Noto Serif SC","Songti SC",serif;font-size:10px;letter-spacing:.18em;
  cursor:pointer;
  box-shadow:
    0 8px 20px rgba(120,50,40,.18),
    inset 0 1px 0 rgba(255,255,255,.65),
    inset 0 0 0 1px rgba(176,30,30,.08);
  -webkit-tap-highlight-color:transparent;
}
#hljAlbumBtn .hlj-alb-seal{
  width:22px;height:22px;border-radius:50%;
  display:grid;place-items:center;
  font-style:normal;font-size:12px;line-height:1;color:#FFF4D8;
  background:radial-gradient(circle at 35% 30%,#E84840,#B01E1E 72%);
  border:1px solid rgba(224,184,78,.65);
  box-shadow:0 2px 6px rgba(140,30,25,.25);
}
#hljAlbumBtn span{line-height:1;opacity:.9}
#hljAlbumBtn:active{transform:scale(.94)}
#hljAlbum.hidden-btn ~ #hljAlbumBtn,
body.hlj-gate-open #hljAlbumBtn{display:none}
body.hlj-album-open{overflow:hidden}