*,:after,:before{box-sizing:border-box;margin:0;padding:0}:root{--font-sans:"PingFang TC","Noto Sans TC","Microsoft JhengHei",system-ui,sans-serif;--color-bg:#0f0c29;--color-surface:hsla(0,0%,100%,.06);--color-surface-hover:hsla(0,0%,100%,.1);--color-border:hsla(0,0%,100%,.12);--color-text:#f1f0ff;--color-muted:rgba(241,240,255,.6);--color-accent:#a78bfa;--radius-card:20px;--radius-btn:14px;--shadow-card:0 8px 32px rgba(0,0,0,.4);--transition:0.25s ease}html{font-size:16px;-webkit-text-size-adjust:100%}body{font-family:var(--font-sans);background:var(--color-bg);color:var(--color-text);min-height:100dvh;line-height:1.6;overflow-x:hidden}button{font-family:inherit;cursor:pointer;border:none;outline:none}button:focus-visible{outline:2px solid var(--color-accent);outline-offset:3px}img{max-width:100%;display:block}.app{position:relative;min-height:100dvh;display:flex;flex-direction:column;overflow:hidden}.bg-orb{position:fixed;border-radius:50%;filter:blur(80px);pointer-events:none;z-index:0}.orb-1{width:500px;height:500px;top:-150px;left:-150px;background:radial-gradient(circle,rgba(99,102,241,.35),transparent 70%)}.orb-2{width:400px;height:400px;bottom:0;right:-100px;background:radial-gradient(circle,rgba(236,72,153,.3),transparent 70%)}.orb-3{width:300px;height:300px;top:40%;left:40%;background:radial-gradient(circle,rgba(16,185,129,.2),transparent 70%)}.app-header{position:relative;z-index:10;justify-content:space-between;padding:20px 24px;border-bottom:1px solid 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14px;border-radius:8px;background:transparent;color:var(--color-muted);font-size:.88rem;font-weight:500;transition:background var(--transition),color var(--transition)}.lang-option:hover{background:var(--color-surface-hover);color:var(--color-text)}.lang-option.active{color:var(--color-accent);font-weight:700}.lang-check{font-size:.8rem;color:var(--color-accent)}.app-main{position:relative;z-index:5;flex:1 1;display:flex;align-items:flex-start;justify-content:center;padding:32px 16px 48px}.select-phase{width:100%;max-width:680px;display:flex;flex-direction:column;gap:32px;align-items:center}.hero-text{text-align:center}.hero-title{font-size:clamp(2rem,5vw,3rem);font-weight:800;line-height:1.2;letter-spacing:.02em}.hero-title.accent{background:linear-gradient(90deg,#a78bfa,#f472b6,#fbbf24);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.hero-desc{margin-top:12px;color:var(--color-muted);font-size:1rem;line-height:1.8}.category-selector{width:100%}.selector-hint{text-align:center;color:var(--color-muted);font-size:.9rem;margin-bottom:16px;letter-spacing:.03em}.category-grid{display:grid;grid-template-columns:repeat(3,1fr);grid-gap:12px;gap:12px}.category-btn{position:relative;display:flex;flex-direction:column;align-items:center;gap:6px;padding:18px 12px;border-radius:var(--radius-card);background:var(--cat-bg);border:2px solid transparent;transition:transform var(--transition),box-shadow var(--transition),border-color var(--transition);cursor:pointer}.category-btn:hover{transform:translateY(-4px);box-shadow:0 8px 24px rgba(0,0,0,.3)}.category-btn.active{background:var(--cat-bg);border-color:var(--cat-color);box-shadow:0 0 0 3px rgba(0,0,0,.2),0 8px 32px rgba(0,0,0,.4);transform:translateY(-4px) scale(1.02)}.cat-emoji{font-size:2rem;line-height:1}.cat-name{font-size:.95rem;font-weight:700;color:#1a1a2e}.cat-desc{font-size:.7rem;color:rgba(26,26,46,.65);text-align:center;line-height:1.4}.cat-check{position:absolute;top:8px;right:8px;width:20px;height:20px;border-radius:50%;background:var(--cat-color);color:#fff;font-size:.7rem;justify-content:center}.cat-check,.spin-btn{display:flex;align-items:center;font-weight:700}.spin-btn{gap:10px;padding:16px 36px;border-radius:50px;font-size:1.05rem;letter-spacing:.04em;color:hsla(0,0%,100%,.4);background:hsla(0,0%,100%,.07);border:2px solid hsla(0,0%,100%,.1);transition:all var(--transition);cursor:not-allowed}.spin-btn.ready{background:linear-gradient(135deg,#7c3aed,#db2777);color:#fff;border-color:transparent;box-shadow:0 4px 24px rgba(124,58,237,.5);cursor:pointer}.spin-btn.ready:hover{transform:translateY(-2px) scale(1.02);box-shadow:0 8px 32px rgba(124,58,237,.6)}.spin-btn.ready:active{transform:scale(.98)}.spin-btn-icon{font-size:1.4rem}.error-msg{color:#f87171;font-size:.9rem;text-align:center}.gashapon-wrapper{display:flex;flex-direction:column;align-items:center;gap:24px;padding:40px 16px}.gashapon-label{color:var(--color-muted);font-size:1rem;letter-spacing:.06em}.gashapon-machine{position:relative;display:flex;align-items:center;justify-content:center}.machine-body,.machine-stand{display:flex;flex-direction:column;align-items:center}.machine-dome{width:160px;height:160px;border-radius:50%;background:radial-gradient(circle at 35% 35%,hsla(0,0%,100%,.9),hsla(0,0%,100%,.3) 60%,rgba(200,200,255,.15));border:4px solid 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forwards}.capsule-bottom,.capsule-top{width:60px;height:30px}.capsule-top{border-radius:30px 30px 0 0;background:var(--cap-color);opacity:.9}.capsule-bottom{border-radius:0 0 30px 30px;background:hsla(0,0%,100%,.85)}@keyframes capsulePop{0%{transform:translateX(-50%) translateY(0) scale(.5);opacity:1}60%{transform:translateX(-50%) translateY(-120px) scale(1.2) rotate(20deg);opacity:1}to{transform:translateX(-50%) translateY(-200px) scale(.8) rotate(45deg);opacity:0}}.loading-dots{display:flex;gap:8px}.loading-dots span{width:8px;height:8px;border-radius:50%;background:var(--color-accent);animation:dotBounce .9s ease-in-out infinite}.loading-dots span:nth-child(2){animation-delay:.15s}.loading-dots span:nth-child(3){animation-delay:.3s}@keyframes dotBounce{0%,to{transform:translateY(0);opacity:.5}50%{transform:translateY(-10px);opacity:1}}.revealed-phase{width:100%;max-width:600px;display:flex;flex-direction:column;align-items:center;gap:24px;animation:fadeSlideUp .5s ease-out both}.reveal-title{color:var(--color-accent);font-size:1rem;letter-spacing:.1em;text-align:center}@keyframes fadeSlideUp{0%{opacity:0;transform:translateY(30px)}to{opacity:1;transform:translateY(0)}}.book-card-scene{align-items:center}.book-card,.book-card-scene{width:100%;display:flex;flex-direction:column;gap:20px}.book-card{max-width:560px;background:var(--card-grad);border-radius:28px;padding:36px 32px;box-shadow:var(--shadow-card),0 0 60px rgba(0,0,0,.5);position:relative;overflow:hidden}.book-card:after,.book-card:before{content:"";position:absolute;border-radius:50%;background:hsla(0,0%,100%,.08);pointer-events:none}.book-card:before{width:200px;height:200px;top:-80px;right:-60px}.book-card:after{width:140px;height:140px;bottom:-50px;left:-40px}.card-header{display:flex;align-items:center;justify-content:space-between;position:relative;z-index:1}.card-category-badge{display:inline-block;background:hsla(0,0%,100%,.25);color:#fff;border-radius:20px;padding:0 12px;height:26px;line-height:26px;font-size:.8rem;font-weight:600;white-space:nowrap;vertical-align:middle}.card-logo{color:hsla(0,0%,100%,.7);font-size:.75rem;letter-spacing:.15em;font-weight:500}.card-body{position:relative;z-index:1;display:flex;flex-direction:column;align-items:center;gap:12px;text-align:center}.card-book-icon{font-size:3rem;line-height:1;filter:drop-shadow(0 4px 8px rgba(0,0,0,.3))}.card-title{font-size:1.75rem;font-weight:800;color:#fff;text-shadow:0 2px 8px rgba(0,0,0,.3);line-height:1.3}.card-author{color:hsla(0,0%,100%,.8);font-size:.9rem;font-weight:500}.card-quote{background:hsla(0,0%,100%,.18);border-radius:16px;padding:20px 24px;font-size:1rem;color:hsla(0,0%,100%,.95);line-height:1.75;font-style:italic;position:relative}.quote-mark{font-size:1.5rem;color:hsla(0,0%,100%,.4);font-style:normal;vertical-align:-.2em;margin:0 2px}.card-footer{position:relative;z-index:1;display:flex;flex-wrap:wrap;gap:6px}.card-tag{display:inline-block;background:hsla(0,0%,100%,.2);color:hsla(0,0%,100%,.9);border-radius:20px;padding:0 12px;height:24px;line-height:24px;font-size:.75rem;white-space:nowrap;vertical-align:middle}.book-cover-wrap{position:relative;width:120px;height:180px;flex-shrink:0}.book-cover-fallback{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;font-size:3.5rem;line-height:1}.book-cover-img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;border-radius:6px;box-shadow:4px 6px 20px rgba(0,0,0,.5),-1px -1px 0 hsla(0,0%,100%,.08);opacity:0;transition:opacity .4s ease}.book-cover-img.visible{opacity:1}.card-actions{display:flex;gap:10px;width:100%;max-width:560px}.action-btn{flex:1 1;min-width:100px;padding:12px 16px;border-radius:12px;font-size:.9rem;font-weight:600;transition:all var(--transition);letter-spacing:.03em}.download-btn{background:linear-gradient(135deg,#7c3aed,#5b21b6);color:#fff;box-shadow:0 4px 16px rgba(124,58,237,.4)}.download-btn:hover{transform:translateY(-2px);box-shadow:0 8px 24px rgba(124,58,237,.5)}.share-btn{background:linear-gradient(135deg,#0ea5e9,#0284c7);color:#fff;box-shadow:0 4px 16px rgba(14,165,233,.4)}.share-btn:hover{transform:translateY(-2px);box-shadow:0 8px 24px rgba(14,165,233,.5)}.reset-btn{background:var(--color-surface);color:var(--color-text);border:1px solid var(--color-border)}.reset-btn:hover{background:var(--color-surface-hover);transform:translateY(-2px)}.purchase-section{width:100%;max-width:560px;display:flex;flex-direction:column;align-items:center;gap:12px}.purchase-title{font-size:.9rem;color:var(--color-muted);letter-spacing:.04em}.purchase-links{display:flex;flex-direction:column;gap:10px;width:100%}.purchase-btn{display:flex;align-items:center;justify-content:center;gap:6px;width:100%;padding:12px 18px;border-radius:12px;font-size:.88rem;font-weight:600;color:#fff;background:var(--store-bg);text-decoration:none;transition:all var(--transition);box-shadow:0 2px 10px rgba(0,0,0,.25)}.purchase-btn:hover{transform:translateY(-2px);box-shadow:0 6px 20px rgba(0,0,0,.35)}.purchase-btn:active{transform:scale(.97)}.purchase-icon{font-size:1.1rem;line-height:1}.purchase-name{white-space:nowrap}.share-backdrop{position:fixed;inset:0;background:rgba(0,0,0,.6);-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);z-index:100;display:flex;align-items:flex-end;justify-content:center;padding:0 12px 12px;animation:backdropIn .2s ease-out}@keyframes backdropIn{0%{opacity:0}to{opacity:1}}.share-modal{width:100%;max-width:420px;background:#1e1b3a;border:1px solid var(--color-border);border-radius:24px;padding:20px;display:flex;flex-direction:column;gap:16px;animation:modalSlideUp .25s ease-out}@keyframes modalSlideUp{0%{transform:translateY(40px);opacity:0}to{transform:translateY(0);opacity:1}}.share-modal-header{display:flex;align-items:center;justify-content:space-between;font-size:1rem;font-weight:700;color:var(--color-text)}.share-close{background:var(--color-surface);color:var(--color-muted);border:none;width:28px;height:28px;border-radius:50%;font-size:.8rem;display:flex;align-items:center;justify-content:center;transition:background var(--transition)}.share-close:hover{background:var(--color-surface-hover);color:var(--color-text)}.share-platforms{display:grid;grid-template-columns:repeat(3,1fr);grid-gap:10px;gap:10px}.platform-btn{display:flex;flex-direction:column;align-items:center;gap:6px;padding:12px 8px;background:var(--color-surface);border:1px solid var(--color-border);border-radius:14px;transition:background var(--transition),transform var(--transition)}.platform-btn:hover{background:var(--color-surface-hover);transform:translateY(-2px)}.platform-btn:active{transform:scale(.96)}.platform-icon{width:44px;height:44px;border-radius:12px;display:flex;align-items:center;justify-content:center;font-size:1.1rem;font-weight:900;color:#fff;letter-spacing:-.02em}.platform-name{font-size:.72rem;color:var(--color-muted);letter-spacing:.02em}.share-copy-btn{width:100%;padding:12px;background:var(--color-surface);border:1px solid var(--color-border);border-radius:12px;color:var(--color-text);font-size:.9rem;font-weight:600;transition:background var(--transition)}.share-copy-btn:hover{background:var(--color-surface-hover)}.share-toast{position:fixed;bottom:32px;left:50%;transform:translateX(-50%);background:rgba(30,27,58,.95);border:1px solid var(--color-border);color:var(--color-text);padding:10px 20px;border-radius:50px;font-size:.875rem;font-weight:500;z-index:200;white-space:nowrap;box-shadow:0 4px 20px rgba(0,0,0,.4);animation:toastIn .2s ease-out}@keyframes toastIn{0%{opacity:0;transform:translateX(-50%) translateY(10px)}to{opacity:1;transform:translateX(-50%) translateY(0)}}.app-footer{position:relative;z-index:5;text-align:center;padding:20px;color:rgba(241,240,255,.3);font-size:.75rem;letter-spacing:.05em;border-top:1px solid var(--color-border)}.about-page{width:100%;max-width:680px;gap:36px;animation:fadeSlideUp .5s ease-out both}.about-hero,.about-page{display:flex;flex-direction:column}.about-hero{text-align:center;align-items:center;gap:10px}.about-avatar{width:100px;height:100px;border-radius:50%;object-fit:cover;border:3px solid var(--color-accent);box-shadow:0 0 24px rgba(167,139,250,.35)}.about-wave{font-size:1.15rem;color:var(--color-muted);letter-spacing:.03em}.about-title{font-size:clamp(1.8rem,4.5vw,2.6rem);font-weight:800;line-height:1.25;background:linear-gradient(90deg,#a78bfa,#f472b6,#fbbf24);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.about-subtitle{color:var(--color-muted);font-size:1rem;line-height:1.7}.about-section{gap:16px}.about-card,.about-section{display:flex;flex-direction:column}.about-card{background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-card);padding:28px 24px;gap:10px;transition:background var(--transition)}.about-card:hover{background:var(--color-surface-hover)}.about-card-icon{font-size:2rem;line-height:1}.about-card-title{font-size:1.15rem;font-weight:700;color:var(--color-text)}.about-card-text{font-size:.95rem;color:var(--color-muted);line-height:1.8}.about-cta{text-align:center;display:flex;flex-direction:column;align-items:center;gap:20px;padding:20px 0 0}.about-cta-text{font-size:1.1rem;color:var(--color-text);font-weight:600}.about-cta-btn{display:inline-flex;align-items:center;gap:8px;padding:14px 32px;border-radius:50px;font-size:1.05rem;font-weight:700;letter-spacing:.04em;color:#fff;background:linear-gradient(135deg,#7c3aed,#db2777);box-shadow:0 4px 24px rgba(124,58,237,.5);text-decoration:none;transition:all var(--transition)}.about-cta-btn:hover{transform:translateY(-2px) scale(1.02);box-shadow:0 8px 32px rgba(124,58,237,.6)}.about-cta-btn:active{transform:scale(.98)}@media (max-width:480px){.app-header{padding:14px 16px}.logo-title{font-size:1.1rem}.hero-title{font-size:1.8rem}.spin-btn{width:100%;justify-content:center}.card-actions{gap:8px}.action-btn{font-size:.82rem;padding:10px 12px}.book-card{padding:28px 22px}.card-title{font-size:1.4rem}}@media (min-width:768px){.app-main{padding:48px 32px 64px}.book-card{padding:40px 36px}.card-title{font-size:1.9rem}}@media (min-width:1024px){.app-header{padding:24px 48px}.app-main{padding:64px 48px}}