:root{--bg:#ffffff;--fg:#0b0b0b}body,html{height:100%}body{margin:0;font-family:ui-sans-serif,system-ui,-apple-system,Segoe UI,Roboto,Helvetica,Arial;background:var(--bg);color:var(--fg);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}*{box-sizing:border-box}.stage{position:relative;height:80vh;border-radius:30px;overflow:hidden;border:1px solid rgba(255,255,255,.18);background:radial-gradient(1200px 700px at 20% 10%,rgba(255,255,255,.1),rgba(0,0,0,0)),#0b0b0b}.hint{left:16px;top:16px;z-index:10;padding:10px 14px;border-radius:999px;background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.14);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);color:rgba(255,255,255,.78);font-size:13px}.fcard,.hint{position:absolute}.fcard{transform:translate(-50%,-50%);width:220px;height:220px;border-radius:26px;background:linear-gradient(135deg,#ffffff,#f3f3f3);border:1px solid rgba(0,0,0,.06);box-shadow:0 30px 80px rgba(0,0,0,.35);padding:14px;cursor:pointer;-webkit-user-select:none;user-select:none}.fcardTop{height:128px;border-radius:18px;overflow:hidden;border:1px solid rgba(0,0,0,.08);background:#fff}.fcardTop img{width:100%;height:100%;object-fit:cover;display:block}.fcardMeta{margin-top:10px;display:flex;align-items:flex-start;justify-content:space-between;gap:12px}.fcardTitle{font-size:14px;font-weight:900;letter-spacing:-.02em;color:rgba(0,0,0,.88)}.fcardPrice{margin-top:6px;font-size:13px}.fcardPrice,.pill{color:rgba(0,0,0,.55)}.pill{font-size:12px;border:1px solid rgba(0,0,0,.1);padding:6px 10px;border-radius:999px;background:rgba(255,255,255,.75)}.overlay{position:fixed;inset:0;z-index:80;display:grid;place-items:center;background:rgba(0,0,0,.55);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px)}.expandWrap{position:fixed;transition:left .32s cubic-bezier(.2,.9,.2,1),top .32s cubic-bezier(.2,.9,.2,1),width .32s cubic-bezier(.2,.9,.2,1),height .32s cubic-bezier(.2,.9,.2,1),transform .32s cubic-bezier(.2,.9,.2,1);will-change:left,top,width,height,transform}.flipStage{perspective:1200px}.flipCard,.flipStage{position:absolute;inset:0}.flipCard{border-radius:26px;transform-style:preserve-3d;transition:transform .65s cubic-bezier(.2,.9,.2,1);box-shadow:0 40px 120px -55px rgba(0,0,0,.8)}.flipCard.isFlipped{transform:rotateY(180deg)}.face{position:absolute;inset:0;border-radius:26px;overflow:hidden;backface-visibility:hidden;background:rgba(255,255,255,.96);border:1px solid rgba(255,255,255,.18)}.cardTopbar{padding:14px;display:flex;align-items:center;justify-content:flex-end}.btnGhost{border:1px solid rgba(0,0,0,.12);background:rgba(255,255,255,.92);color:#0b0b0b;border-radius:999px;padding:10px 14px;cursor:pointer;font-size:13px}.btnGhost:hover{background:rgba(0,0,0,.03)}.frontShell{height:100%}.frontBody,.frontShell{display:flex;flex-direction:column}.frontBody{padding:0 14px 14px;gap:12px}.bigTitle{font-size:26px;font-weight:950;letter-spacing:-.03em}.hero{width:100%;height:440px;border-radius:18px;overflow:hidden;border:1px solid rgba(0,0,0,.08);background:#fff}.hero img{width:100%;height:100%;object-fit:cover;display:block}.priceLine{font-size:16px;font-weight:900}.desc{font-size:13px;color:rgba(0,0,0,.65);line-height:1.45}.back{transform:rotateY(180deg);background:#fff}.backFull{position:absolute;inset:0}.backFull img{width:100%;height:100%;object-fit:cover;display:block}