/* ═══════════ 奶蛙卡包 · Milk Frog TCG ═══════════ */
:root{
  --ink:#211b12;
  --ink-soft:#5c5343;
  --paper:#f6f1e6;
  --paper-2:#efe7d5;
  --gold:#a8894f;
  --gold-soft:#c9b183;
  --milk:#f7e9b9;
  --milk-deep:#e8c96a;
  --line:rgba(33,27,18,.14);
  --serif:"Cormorant Garamond","Noto Serif SC","Songti SC",Georgia,serif;
  --sans:"Jost","Noto Sans SC","PingFang SC",sans-serif;
  --ssr:#c9a227; --sr:#9c6bb5; --r:#4f7fd4; --c:#7a8b7a;
}
*{margin:0;padding:0;box-sizing:border-box}
html,body{width:100%;height:100%}
body{
  font-family:var(--sans);
  background:
    radial-gradient(120% 90% at 50% 0%, #fdfbf5 0%, var(--paper) 55%, var(--paper-2) 100%);
  color:var(--ink);
  -webkit-font-smoothing:antialiased;
  overflow:hidden;
  user-select:none;-webkit-user-select:none;
}
button{font-family:inherit;color:inherit;background:none;border:none;cursor:pointer}
img{-webkit-user-drag:none}

/* ── 顶栏 ── */
.topbar{
  position:fixed;inset:0 0 auto 0;z-index:50;
  display:flex;align-items:center;justify-content:space-between;
  padding:14px 22px;pointer-events:none;
}
.topbar>*{pointer-events:auto}
.icon-btn{
  width:42px;height:42px;border-radius:50%;
  border:1px solid var(--line);background:rgba(255,255,255,.6);
  font-size:17px;line-height:1;backdrop-filter:blur(6px);
  transition:transform .25s, background .25s;
}
.icon-btn:hover{transform:scale(1.07)}
.icon-btn.off{opacity:.42}
.brand{text-align:center;position:absolute;left:50%;transform:translateX(-50%)}
.brand-sub{font-size:10px;letter-spacing:.42em;text-indent:.42em;color:var(--gold);font-weight:500}
.brand-title{font-family:var(--serif);font-size:clamp(22px,3.4vw,30px);font-weight:600;letter-spacing:.12em;text-indent:.12em}
.stats{display:flex;gap:8px}
.stat-chip{
  display:flex;align-items:baseline;gap:5px;
  border:1px solid var(--line);border-radius:999px;
  padding:7px 14px;background:rgba(255,255,255,.6);backdrop-filter:blur(6px);
}
.stat-num{font-family:var(--serif);font-weight:600;font-size:17px}
.stat-label{font-size:11px;color:var(--ink-soft)}

/* ── 舞台 ── */
.stage{position:fixed;inset:0;display:flex;flex-direction:column;align-items:center;justify-content:center}
[hidden]{display:none!important}

.glow{position:absolute;border-radius:50%;filter:blur(70px);opacity:.5;pointer-events:none;animation:drift 14s ease-in-out infinite alternate}
.glow-a{width:44vw;height:44vw;background:radial-gradient(circle,#ffe9a8,transparent 65%);top:-8vw;left:-6vw}
.glow-b{width:38vw;height:38vw;background:radial-gradient(circle,#e6d7ff,transparent 65%);bottom:-6vw;right:-4vw;animation-delay:-7s}
@keyframes drift{from{transform:translate(0,0) scale(1)}to{transform:translate(4vw,3vh) scale(1.12)}}

/* ── 首页 ── */
.home-hero{display:flex;flex-direction:column;align-items:center;gap:14px;z-index:1;padding-top:56px}
.pack-wrap{position:relative;cursor:pointer;transition:transform .45s cubic-bezier(.22,1,.36,1)}
.pack-wrap:hover{transform:translateY(-6px) scale(1.015)}
.pack-img{width:clamp(220px,30vh,300px);height:auto;filter:drop-shadow(0 26px 34px rgba(80,60,20,.28))}
.pack-sparkles{position:absolute;inset:-8%;pointer-events:none}
.pack-sparkles i{
  position:absolute;width:7px;height:7px;border-radius:50%;
  background:radial-gradient(circle,#fff,rgba(255,255,255,0));
  animation:twinkle 2.6s ease-in-out infinite;
}
@keyframes twinkle{0%,100%{opacity:0;transform:scale(.4)}50%{opacity:1;transform:scale(1.15)}}
.pack-hint{
  position:absolute;left:50%;bottom:-34px;transform:translateX(-50%);white-space:nowrap;
  font-size:12px;letter-spacing:.18em;color:var(--ink-soft);
  animation:breathe 2.8s ease-in-out infinite;
}
@keyframes breathe{0%,100%{opacity:.55}50%{opacity:1}}
.home-actions{display:flex;gap:14px;margin-top:26px}
.btn{
  display:inline-flex;align-items:center;gap:8px;
  font-size:14px;letter-spacing:.14em;text-indent:.14em;
  padding:13px 26px;border-radius:999px;
  transition:transform .25s,box-shadow .25s,background .25s;
}
.btn:active{transform:scale(.96)}
.btn-ico{font-size:12px}
.btn-primary{
  background:linear-gradient(135deg,#2b2417,#4a3d24);color:#f7edd2;
  box-shadow:0 12px 26px rgba(50,40,15,.35);
}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 16px 30px rgba(50,40,15,.4)}
.btn-ghost{
  border:1px solid var(--line);background:rgba(255,255,255,.55);
  color:var(--ink);backdrop-filter:blur(6px);
}
.btn-ghost:hover{background:rgba(255,255,255,.85);transform:translateY(-2px)}
.home-foot{display:flex;gap:12px;font-size:12px;color:var(--ink-soft);letter-spacing:.1em}
.home-foot i{font-style:normal;opacity:.5}

/* ── 开包场景 ── */
.stage-reveal{justify-content:center;background:radial-gradient(120% 100% at 50% 30%,#fffdf7 0%,#f3ecdb 60%,#e9dfc8 100%)}
.reveal-vignette{position:absolute;inset:0;pointer-events:none;box-shadow:inset 0 0 22vw rgba(60,45,15,.18)}
.pack-stage{position:relative;width:clamp(240px,34vh,320px);aspect-ratio:2/3}
.pack-body,.pack-top{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;border-radius:10px}
.pack-body{filter:drop-shadow(0 30px 40px rgba(80,60,20,.35))}
.pack-top{
  clip-path:inset(0 0 91% 0);z-index:2;
  transform-origin:50% 100%;
  transition:transform 1s cubic-bezier(.34,1.2,.4,1),opacity 1s;
}
.pack-stage.torn .pack-top{transform:translateY(-26vh) rotate(9deg);opacity:0}
.pack-stage.torn .pack-body{
  animation:settle .6s cubic-bezier(.22,1,.36,1);
}
@keyframes settle{0%{transform:scale(1)}40%{transform:scale(.97)}100%{transform:scale(1)}}
.pack-glow{
  position:absolute;inset:-20%;border-radius:50%;pointer-events:none;opacity:0;
  background:radial-gradient(circle,rgba(255,244,200,.9),rgba(255,244,200,0) 65%);
  transition:opacity .9s;
}
.pack-stage.torn .pack-glow{opacity:1;animation:pulse 2.2s ease-in-out infinite}
@keyframes pulse{0%,100%{transform:scale(.92)}50%{transform:scale(1.06)}}
.tear-hint{
  position:absolute;left:50%;top:6%;transform:translateX(-50%);z-index:3;
  font-size:12px;letter-spacing:.3em;text-indent:.3em;color:#6b5b33;
  background:rgba(255,255,255,.75);padding:7px 16px;border-radius:999px;
  backdrop-filter:blur(4px);animation:breathe 2.2s ease-in-out infinite;white-space:nowrap;
}
.pack-stage.torn .tear-hint{display:none}

/* 卡牌流 */
.cards-row{
  position:absolute;inset:0;z-index:5;--cw:196px;
  display:flex;align-items:center;justify-content:center;gap:0;
}
.card-slot{position:relative;perspective:1200px}
.card{
  position:relative;width:var(--cw,196px);aspect-ratio:5/7;
  cursor:pointer;transform-style:preserve-3d;
  transition:transform .7s cubic-bezier(.22,1,.36,1);
}
.card.flipped{transform:rotateY(180deg)}
.card-face{
  position:absolute;inset:0;border-radius:12px;overflow:hidden;
  backface-visibility:hidden;-webkit-backface-visibility:hidden;
  box-shadow:0 18px 38px rgba(60,45,15,.35);
}
.card-back-face img,.card-front-face img{width:100%;height:100%;object-fit:cover;display:block}
.card-front-face{transform:rotateY(180deg);background:#fff}
.card-back-face{background:#141414}
/* 卡面内部排版 */
.card-front-face{display:flex;flex-direction:column}
.cf-img{position:relative;flex:1;overflow:hidden;background:#efeadb}
.cf-img img{width:100%;height:100%;object-fit:cover;display:block}
.cf-band{
  padding:7px 10px 8px;background:linear-gradient(180deg,#fffdf6,#f6efdd);
  border-top:1px solid rgba(168,137,79,.35);
}
.cf-name{font-family:var(--serif);font-weight:600;font-size:13px;line-height:1.25;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.cf-sub{display:flex;align-items:center;justify-content:space-between;margin-top:3px}
.cf-era{font-size:9px;letter-spacing:.14em;color:var(--ink-soft)}
.cf-code{font-size:8.5px;color:var(--gold);letter-spacing:.08em}
/* 稀有度徽标 */
.cf-rarity{
  position:absolute;top:7px;right:7px;z-index:2;
  width:26px;height:26px;border-radius:50%;
  display:flex;align-items:center;justify-content:center;
  font-family:var(--serif);font-weight:600;font-size:11px;letter-spacing:.02em;
  color:#fff;box-shadow:0 3px 8px rgba(0,0,0,.28);
  border:1px solid rgba(255,255,255,.55);
}
.r-SSR{background:linear-gradient(135deg,#b8912a,#f0d47a)}
.r-SR{background:linear-gradient(135deg,#7c4f96,#b58ad0)}
.r-R{background:linear-gradient(135deg,#3a63b8,#7c9be0)}
.r-C{background:linear-gradient(135deg,#6b7d6b,#9aae9a)}
/* SSR / 闪卡光效 */
.card.rarity-SSR .cf-img::after{
  content:"";position:absolute;inset:0;pointer-events:none;
  background:linear-gradient(115deg,transparent 30%,rgba(255,236,160,.45) 48%,rgba(255,255,255,.65) 50%,rgba(255,236,160,.45) 52%,transparent 70%);
  background-size:260% 100%;animation:foilshine 3.2s linear infinite;
}
.card.foil .cf-img::after{
  content:"";position:absolute;inset:0;pointer-events:none;
  background:linear-gradient(115deg,transparent 30%,rgba(190,225,255,.4) 46%,rgba(255,255,255,.72) 50%,rgba(255,190,225,.4) 54%,transparent 70%);
  background-size:260% 100%;animation:foilshine 2.6s linear infinite;
}
.card.rarity-SSR.foil .cf-img::after{
  background:linear-gradient(115deg,transparent 26%,rgba(255,220,120,.5) 44%,rgba(255,255,255,.85) 50%,rgba(160,255,220,.5) 56%,transparent 74%);
  background-size:260% 100%;animation:foilshine 2s linear infinite;
}
@keyframes foilshine{from{background-position:120% 0}to{background-position:-130% 0}}

/* 闪卡卡身光晕 */
.foil-ring{position:absolute;inset:-3px;border-radius:14px;pointer-events:none;opacity:0;transition:opacity .6s}
.card.foil .foil-ring{
  opacity:1;
  background:conic-gradient(#f8d364,#8fd8ff,#f8a6d8,#a5f0c0,#f8d364);
  filter:blur(5px);animation:spin 4s linear infinite;
}
@keyframes spin{to{transform:rotate(360deg)}}

/* 入场动画：卡从包里飞出 */
.card-slot{opacity:0;transform:translateY(12vh) scale(.3) rotate(var(--rot,0deg))}
.cards-row.deal .card-slot{
  animation:flyout .82s cubic-bezier(.2,.9,.25,1.05) forwards;
  animation-delay:var(--d,0s);
}
@keyframes flyout{
  0%{opacity:0;transform:translateY(16vh) scale(.24) rotate(var(--rot,0deg))}
  62%{opacity:1;transform:translateY(-2.2vh) scale(1.04) rotate(var(--rot,0deg))}
  100%{opacity:1;transform:translateY(0) scale(1) rotate(var(--rot,0deg))}
}
.card-slot.gather{animation:gatherto .55s cubic-bezier(.5,0,.6,1) forwards}
@keyframes gatherto{to{transform:translate(var(--gx,0),var(--gy,0)) scale(.1);opacity:0}}
.card-slot.dealing{animation:redeal .7s cubic-bezier(.2,.9,.25,1.05) forwards;animation-delay:var(--d,0s)}
@keyframes redeal{
  0%{opacity:0;transform:translate(var(--gx,0),var(--gy,0)) scale(.1)}
  100%{opacity:1;transform:translateY(0) scale(1) rotate(var(--rot,0deg))}
}
/* 大稀有卡提示 */
.card-slot.hit{z-index:6}
.card-slot.hit::before{
  content:"";position:absolute;inset:-14%;border-radius:24px;z-index:-1;
  background:radial-gradient(circle,rgba(255,240,180,.85),transparent 70%);
  animation:hitpulse 1.4s ease-in-out infinite;
}
@keyframes hitpulse{0%,100%{opacity:.55;transform:scale(.96)}50%{opacity:1;transform:scale(1.03)}}

.reveal-actions{position:absolute;bottom:6vh;z-index:8;display:flex;gap:14px}

/* ── 结算 ── */
.overlay{
  position:fixed;inset:0;z-index:90;
  display:flex;align-items:center;justify-content:center;
  background:rgba(33,26,12,.45);backdrop-filter:blur(9px);
  animation:fadein .4s ease;
}
@keyframes fadein{from{opacity:0}to{opacity:1}}
.summary-panel{
  width:min(92vw,620px);max-height:88vh;overflow:auto;
  background:linear-gradient(180deg,#fffdf6,#f5eedb);
  border:1px solid rgba(168,137,79,.4);border-radius:22px;
  padding:30px 34px 28px;text-align:center;
  box-shadow:0 40px 90px rgba(30,20,5,.45);
  animation:rise .5s cubic-bezier(.22,1,.36,1);
}
@keyframes rise{from{transform:translateY(26px);opacity:0}to{transform:none;opacity:1}}
.summary-sub{font-size:10px;letter-spacing:.5em;text-indent:.5em;color:var(--gold)}
.summary-title{font-family:var(--serif);font-size:26px;font-weight:600;margin-top:4px;letter-spacing:.08em}
.summary-cards{display:flex;justify-content:center;gap:10px;margin:20px 0 12px;flex-wrap:wrap}
.summary-mini{
  position:relative;
  width:84px;border-radius:8px;overflow:hidden;background:#fff;
  border:1px solid var(--line);box-shadow:0 6px 14px rgba(50,40,15,.18);
  animation:rise .5s cubic-bezier(.22,1,.36,1) backwards;
}
.summary-mini img{width:100%;aspect-ratio:5/7;object-fit:cover;display:block}
.summary-mini div{padding:4px 5px 5px;font-size:8.5px;font-family:var(--serif);font-weight:600;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.summary-points{font-size:13px;color:var(--ink-soft);letter-spacing:.06em}
.summary-points b{font-family:var(--serif);font-size:19px;color:var(--ink)}
.summary-actions{display:flex;justify-content:center;gap:12px;margin-top:22px}

/* ── 图鉴 ── */
.stage-coll{justify-content:flex-start;padding:76px 0 0;z-index:10;background:linear-gradient(180deg,#fdfaf2 0%,#f6f0e2 100%)}
.coll-head{width:min(1200px,94vw);display:flex;align-items:center;justify-content:space-between;gap:16px;margin-bottom:12px}
.btn-back{font-size:13px}
.coll-progress{flex:1;max-width:430px}
.coll-progress-txt{font-size:12.5px;color:var(--ink-soft);letter-spacing:.08em;text-align:right;margin-bottom:5px}
.coll-progress-txt b{font-family:var(--serif);color:var(--ink);font-size:15px}
.coll-progress-bar{height:5px;border-radius:99px;background:rgba(33,27,18,.1);overflow:hidden}
.coll-progress-bar i{display:block;height:100%;width:0;border-radius:99px;background:linear-gradient(90deg,var(--gold-soft),var(--gold));transition:width .8s cubic-bezier(.22,1,.36,1)}
.coll-filters{width:min(1200px,94vw);display:flex;flex-direction:column;gap:8px;margin-bottom:12px}
.chip-row{display:flex;gap:7px;flex-wrap:wrap}
.chip{
  font-size:11.5px;letter-spacing:.1em;text-indent:.1em;
  padding:7px 15px;border-radius:999px;border:1px solid var(--line);
  background:rgba(255,255,255,.55);color:var(--ink-soft);
  transition:all .25s;
}
.chip:hover{background:#fff}
.chip.on{background:#2b2417;color:#f7edd2;border-color:#2b2417}
.coll-scroll{
  width:min(1200px,94vw);flex:1;overflow-y:auto;
  display:grid;grid-template-columns:repeat(auto-fill,minmax(132px,1fr));
  gap:14px;padding:4px 6px 40px;align-content:start;
}
.coll-card{position:relative;perspective:900px}
.coll-card .card{width:100%;cursor:pointer}
.coll-card .card .cf-name{font-size:11.5px}
.coll-card .card .cf-era{font-size:8px}
.cc-empty{
  grid-column:1/-1;text-align:center;padding:70px 0;color:var(--ink-soft);
  font-family:var(--serif);font-size:16px;letter-spacing:.12em;
}
/* 未获得卡 */
.coll-card.locked{pointer-events:none}
.coll-card.locked .cf-img img{filter:grayscale(1) brightness(.32) contrast(.7)}
.coll-card.locked .card-front-face{background:#262019}
.coll-card.locked .cf-band{background:#2e2820;border-top-color:rgba(168,137,79,.25)}
.coll-card.locked .cf-name{color:#cbbf9f}
.coll-card.locked .cf-era{color:#8d8064}
.coll-card.locked .cf-rarity{opacity:.85}
.locked-badge{
  position:absolute;top:calc(50% - 14px);left:50%;transform:translate(-50%,-50%);z-index:3;
  font-size:22px;opacity:.75;filter:drop-shadow(0 2px 5px rgba(0,0,0,.5));
}
.coll-card .foil-dot{
  position:absolute;top:6px;left:6px;z-index:3;width:9px;height:9px;border-radius:50%;
  background:conic-gradient(#f8d364,#8fd8ff,#f8a6d8,#a5f0c0,#f8d364);
  box-shadow:0 0 6px rgba(255,255,255,.8);
}

/* ── 详情 ── */
.detail-panel{
  position:relative;width:min(96vw,980px);max-height:90vh;overflow:auto;
  background:linear-gradient(180deg,#fffdf6,#f4edd9);
  border:1px solid rgba(168,137,79,.4);border-radius:24px;
  padding:30px 34px;box-shadow:0 40px 90px rgba(30,20,5,.45);
  animation:rise .45s cubic-bezier(.22,1,.36,1);
}
.detail-close{
  position:absolute;top:14px;right:18px;width:38px;height:38px;border-radius:50%;
  border:1px solid var(--line);background:rgba(255,255,255,.7);font-size:20px;line-height:1;
}
.detail-grid{display:grid;grid-template-columns:250px 1fr;gap:30px;align-items:start}
.detail-card-slot .card{width:100%;cursor:default}
.detail-era-row{display:flex;align-items:center;gap:8px;flex-wrap:wrap}
.era-tag{font-size:10.5px;letter-spacing:.16em;text-indent:.16em;color:#6b5b33;background:rgba(168,137,79,.14);padding:5px 11px;border-radius:99px}
.rarity-tag{
  font-family:var(--serif);font-weight:600;font-size:11px;letter-spacing:.08em;
  color:#fff;padding:5px 11px;border-radius:99px;
}
.foil-tag{
  font-size:10px;letter-spacing:.14em;color:#1f2a30;
  background:linear-gradient(90deg,#bfe3ff,#ffd9ef,#c9f2d8);
  padding:5px 10px;border-radius:99px;font-weight:500;
}
.detail-title{font-family:var(--serif);font-size:clamp(22px,3vw,30px);font-weight:600;margin-top:10px;letter-spacing:.04em}
.detail-en{font-size:12px;letter-spacing:.06em;color:var(--ink-soft);margin-top:3px;font-style:italic}
.detail-meta{font-size:12.5px;color:var(--ink-soft);margin-top:9px;letter-spacing:.04em}
.detail-meta b{color:var(--ink);font-weight:500}
.detail-tabs{display:flex;gap:6px;margin-top:16px;border-bottom:1px solid var(--line);padding-bottom:0}
.dtab{
  font-size:12.5px;letter-spacing:.1em;padding:9px 13px;color:var(--ink-soft);
  border-bottom:2px solid transparent;margin-bottom:-1px;
}
.dtab.on{color:var(--ink);border-bottom-color:var(--gold);font-weight:500}
.detail-text{
  margin-top:13px;font-size:13.5px;line-height:1.95;color:#3d3628;
  letter-spacing:.03em;text-align:justify;min-height:96px;
}
.detail-compare{margin-top:18px}
.compare-head{font-size:11px;letter-spacing:.2em;text-indent:.2em;color:var(--gold);margin-bottom:8px}
.compare-box{
  position:relative;border-radius:12px;overflow:hidden;background:#ddd;
  aspect-ratio:4/3;box-shadow:inset 0 0 0 1px rgba(168,137,79,.3);
}
.compare-frog,.compare-orig{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.compare-orig{clip-path:inset(0 0 0 50%)}
.compare-label{
  position:absolute;bottom:8px;font-size:10px;letter-spacing:.12em;
  background:rgba(20,16,8,.55);color:#fff;padding:4px 9px;border-radius:99px;
  backdrop-filter:blur(3px);z-index:3;
}
.label-l{left:8px}.label-r{right:8px}
.compare-range{
  position:absolute;left:0;right:0;bottom:-2px;width:100%;z-index:4;
  -webkit-appearance:none;appearance:none;background:transparent;height:18px;cursor:ew-resize;
}
.compare-range::-webkit-slider-thumb{
  -webkit-appearance:none;width:3px;height:calc(100% - 4px);border-radius:2px;
  background:#fff;box-shadow:0 0 8px rgba(0,0,0,.5);
}

/* ── 响应式 ── */
@media (max-width:760px){
  .pack-shelf{height:auto;min-height:0}
  .pack-slide{position:absolute;inset:0;gap:10px}
  .pack-slide .pack-img{height:clamp(150px,22vh,190px)}
  .pack-tag{padding:6px 14px}
  .pack-tag b{font-size:13px}
  .pack-tag span{font-size:9.5px}
}
  .topbar{padding:10px 12px}
  .brand-sub{font-size:8px;letter-spacing:.3em}
  .brand-title{font-size:18px}
  .stat-chip{padding:5px 10px}
  .stat-num{font-size:14px}
  .stat-label{font-size:9.5px}
  .pack-img{width:clamp(180px,36vh,240px)}
  .home-actions{flex-direction:column;gap:10px;margin-top:20px}
  .home-foot{flex-direction:column;gap:3px;text-align:center;font-size:10.5px}
  .home-foot i{display:none}
  .cards-row{flex-direction:column;--cw:132px;gap:0}
  .card{width:var(--cw)}
  .card-slot{margin-bottom:calc(var(--cw) * -0.72)}
  .card-slot:last-child{margin-bottom:0}
  .card-slot:nth-child(odd){--rot:-3deg}
  .card-slot:nth-child(even){--rot:3.5deg}
  .reveal-actions{bottom:3vh}
  .summary-cards{gap:6px}
  .summary-mini{width:64px}
  .coll-head{flex-direction:column;align-items:stretch;gap:10px;margin-top:56px}
  .coll-progress-txt{text-align:left}
  .coll-scroll{grid-template-columns:repeat(auto-fill,minmax(104px,1fr));gap:10px}
  .detail-panel{padding:22px 18px}
  .detail-grid{grid-template-columns:1fr;gap:20px}
  .detail-card-slot{max-width:230px;margin:0 auto;width:100%}
  .compare-box{aspect-ratio:4/3}
}
@media (max-width:380px){ .cards-row{--cw:112px} }

/* ═══════════ 多卡包货架 ═══════════ */
.pack-shelf{
  position:relative;width:min(560px,92vw);height:clamp(300px,42vh,360px);
  display:flex;align-items:center;justify-content:center;
}
.pack-slide{
  position:absolute;inset:0;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:14px;
  opacity:0;transform:translateX(46px) scale(.94);pointer-events:none;
  transition:opacity .5s ease,transform .5s cubic-bezier(.22,1,.36,1);
}
.pack-slide.on{opacity:1;transform:none;pointer-events:auto}
.pack-slide.leaving{opacity:0;transform:translateX(-46px) scale(.94)}
.pack-slide .pack-img{
  height:clamp(190px,26vh,235px);width:auto;cursor:pointer;
  filter:drop-shadow(0 22px 30px rgba(80,60,20,.3));
  transition:transform .45s cubic-bezier(.22,1,.36,1);
}
.pack-slide .pack-img:hover{transform:translateY(-6px) scale(1.02)}
.pack-tag{
  text-align:center;background:rgba(255,255,255,.7);border:1px solid var(--line);
  border-radius:14px;padding:8px 18px;backdrop-filter:blur(6px);
}
.pack-tag b{display:block;font-family:var(--serif);font-size:15px;letter-spacing:.14em}
.pack-tag span{display:block;font-size:10.5px;color:var(--ink-soft);letter-spacing:.08em;margin-top:2px}
.shelf-nav{display:flex;align-items:center;gap:18px;margin-top:2px}
.shelf-arrow{
  width:38px;height:38px;border-radius:50%;border:1px solid var(--line);
  background:rgba(255,255,255,.6);font-size:19px;line-height:1;color:var(--ink-soft);
  transition:all .25s;backdrop-filter:blur(6px);
}
.shelf-arrow:hover{background:#fff;color:var(--ink);transform:scale(1.08)}
.shelf-dots{display:flex;gap:9px}
.sdot{width:9px;height:9px;border-radius:50%;background:rgba(33,27,18,.18);transition:all .3s;padding:0}
.sdot.on{background:var(--gold);transform:scale(1.35)}
#packHint{position:static;margin-top:6px;transform:none;left:auto}

/* ═══════════ 五种裱框 ═══════════ */
.card .card-front-face{border:4px solid #b99a58;background:#fffdf6}
.card.frame-gold .card-front-face{border-color:#b99a58}
.card.frame-lacquer .card-front-face{border-color:#241a10;box-shadow:inset 0 0 0 1.5px #c9a227,0 18px 38px rgba(60,45,15,.35)}
.card.frame-wood .card-front-face{border-color:#6e4a2a;box-shadow:inset 0 0 0 2px #a97c4f,0 18px 38px rgba(60,45,15,.35)}
.card.frame-marble .card-front-face{border-color:#c9c4b4;box-shadow:inset 0 0 0 2px #efeadb,0 18px 38px rgba(60,45,15,.35)}
.card.frame-neon .card-front-face{border-color:#203040;box-shadow:inset 0 0 0 1.5px #59e8d8,0 18px 38px rgba(60,45,15,.35)}
/* 霓虹框微微发亮 */
.card.frame-neon .cf-img::before{
  content:"";position:absolute;inset:0;z-index:1;pointer-events:none;
  box-shadow:inset 0 0 14px rgba(89,232,216,.35);
}

/* ═══════════ 横版卡（长卷） ═══════════ */
.card.landscape{aspect-ratio:7/5}
.card.landscape .card-front-face{display:flex;flex-direction:row}
.card.landscape .cf-img{flex:1.55}
.card.landscape .cf-side{
  flex:1;display:flex;flex-direction:column;justify-content:space-between;
  padding:8px 8px 6px;background:linear-gradient(180deg,#fffdf6,#f3ecda);
  border-left:1px solid rgba(168,137,79,.35);min-width:0;
}
.card.landscape .cf-name{font-size:11.5px;white-space:normal;line-height:1.35;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}
.card.landscape .cf-side-bottom{display:flex;flex-direction:column;gap:2px}
.card.landscape .cf-era{font-size:8.5px;white-space:normal}
.card.landscape .cf-code{font-size:8px}
.card.landscape .cf-rarity{top:5px;right:5px;width:22px;height:22px;font-size:9.5px}