.carousel{position:relative;width:100%;margin:0 auto;padding:20px 0 60px}.carousel__viewport{position:relative;width:100%;height:480px;overflow:visible}.carousel__track{position:absolute;left:50%;top:15px;margin-left:-120px;display:flex;align-items:center;cursor:grab;touch-action:pan-y}.carousel__track:active{cursor:grabbing}.carousel__item{flex:0 0 300px;width:300px;height:450px;display:flex;align-items:center;justify-content:center;margin:0 -30px;transform-origin:center center;will-change:transform,opacity}.carousel__item.is-active{z-index:2}.carousel__item-btn{background:none;border:none;padding:0;cursor:pointer;display:block}.carousel__item-btn:disabled{cursor:not-allowed}.carousel__arrow{position:absolute;top:240px;transform:translateY(-50%);display:inline-flex;align-items:center;justify-content:center;width:48px;height:48px;border-radius:50%;border:2px solid var(--c-ink);color:var(--c-ink);background:var(--c-paper);cursor:pointer;transition:transform .2s,background .2s,color .2s,opacity .2s;z-index:5;box-shadow:0 3px 0 var(--c-ink-dark)}.carousel__arrow:hover:not(:disabled){background:var(--c-ink);color:var(--c-paper);transform:translateY(calc(-50% - 2px));box-shadow:0 5px 0 var(--c-ink-dark)}.carousel__arrow:active:not(:disabled){transform:translateY(calc(-50% + 2px));box-shadow:0 1px 0 var(--c-ink-dark)}.carousel__arrow:disabled{opacity:.3;cursor:not-allowed}.carousel__arrow--left{left:30px}.carousel__arrow--right{right:30px}.carousel__info{position:relative;z-index:10;margin:20px auto 0;text-align:center;max-width:480px;padding:0 20px}.carousel__pager{display:inline-flex;align-items:baseline;gap:4px;color:var(--c-ink);font-family:var(--f-sans);font-weight:600;letter-spacing:2px;font-size:12px;opacity:.6;margin-bottom:10px}.carousel__pager-num{font-size:20px;font-weight:700;letter-spacing:0}.carousel__title{font-family:var(--f-serif);font-size:26px;font-weight:600;color:var(--c-ink);letter-spacing:1.5px;margin-bottom:6px}.carousel__desc{font-family:var(--f-serif);font-size:15px;color:var(--c-ink);opacity:.7;letter-spacing:1px}.carousel__cta{margin-top:22px;display:inline-flex;align-items:center;gap:10px;padding:14px 32px;background:var(--c-ink);color:var(--c-bg);border:none;border-radius:999px;font-family:var(--f-serif);font-weight:600;font-size:16px;letter-spacing:1.5px;cursor:pointer;box-shadow:0 5px 0 var(--c-ink-dark);transition:transform .15s,box-shadow .15s}.carousel__cta:hover:not(:disabled){transform:translateY(-2px);box-shadow:0 7px 0 var(--c-ink-dark)}.carousel__cta:active:not(:disabled){transform:translateY(2px);box-shadow:0 2px 0 var(--c-ink-dark)}.carousel__cta:disabled{opacity:.4;cursor:not-allowed}.carousel__cta-arrow{transition:transform .2s}.carousel__cta:hover:not(:disabled) .carousel__cta-arrow{transform:translate(4px)}.carousel__dots{margin:28px auto 0;display:flex;gap:10px;justify-content:center}.carousel__dot{background:none;border:none;padding:6px;cursor:pointer;display:inline-flex}.carousel__dot span{display:block;width:8px;height:8px;border-radius:50%;background:var(--c-ink);opacity:.25;transition:width .3s,opacity .3s}.carousel__dot.is-active span{width:28px;border-radius:4px;opacity:1}.carousel__hint{margin:14px auto 0;text-align:center;font-family:var(--f-sans);font-size:11px;letter-spacing:3px;color:var(--c-ink);opacity:.4;white-space:nowrap}@media(max-width:768px){.carousel__arrow--left{left:10px}.carousel__arrow--right{right:10px}.carousel__viewport{height:440px}.carousel__title{font-size:22px}}.landing{min-height:100vh;display:flex;flex-direction:column;position:relative}.landing__header{display:flex;align-items:center;justify-content:space-between;padding:20px 40px;max-width:1280px;width:100%;margin:0 auto;position:sticky;top:0;z-index:20;background:#f4cfc7d9;backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px)}.landing__logo{display:flex;align-items:center}.landing__nav{display:flex;gap:36px}.landing__nav a{color:var(--c-ink);font-weight:600;font-size:16px;text-decoration:none;cursor:pointer;position:relative}.landing__nav a:hover{text-decoration:underline;text-decoration-thickness:2px;text-underline-offset:4px}.landing__icons{display:flex;gap:14px;color:var(--c-ink);font-weight:700}.landing__icons span{display:inline-flex;align-items:center;justify-content:center;width:34px;height:34px;border:2px solid var(--c-ink);border-radius:50%;font-size:14px;cursor:pointer}.landing__hero{position:relative;min-height:calc(100vh - 76px);display:flex;align-items:center;justify-content:center;padding:20px 24px 60px;overflow:hidden}.landing__hero-inner{text-align:center;max-width:720px;position:relative;z-index:2}.landing__title{font-family:var(--f-hand);color:var(--c-ink);line-height:.9;letter-spacing:-2px;display:inline-block;position:relative;transform:rotate(-2deg)}.landing__title-line{display:block;font-size:clamp(48px,8vw,110px)}.landing__title-line--big{font-size:clamp(72px,12vw,170px);margin:-10px 0}.landing__title-deco{position:absolute;left:-8%;right:-8%;bottom:-28px;width:116%;height:40px;pointer-events:none}.landing__sub{margin-top:48px;color:var(--c-ink);font-family:var(--f-serif);font-size:20px;line-height:1.7;max-width:520px;margin-left:auto;margin-right:auto}.landing__scroll{margin-top:56px;display:inline-flex;align-items:center;gap:10px;color:var(--c-ink);font-family:var(--f-sans);font-size:12px;letter-spacing:4px;font-weight:600;text-decoration:none;cursor:pointer;padding:8px 12px;border-radius:999px;transition:background .2s}.landing__scroll:hover{background:#1e3de814}.landing__mascot{position:absolute;right:40px;bottom:40px;width:130px;height:150px;pointer-events:none;z-index:1}.landing__showcase{position:relative;padding:40px 0 20px;background:linear-gradient(to bottom,transparent 0%,rgba(255,255,255,.12) 40%,rgba(255,255,255,.12) 60%,transparent 100%)}.landing__footer{text-align:center;padding:60px 24px 30px;color:var(--c-ink);font-family:var(--f-sans);font-size:13px;letter-spacing:1px;opacity:.7}.landing__heart{color:var(--c-accent);font-size:15px}@media(max-width:768px){.landing__header{padding:16px 20px}.landing__nav{gap:18px}.landing__nav a{font-size:14px}.landing__mascot{width:85px;height:100px;right:16px;bottom:20px}.landing__hero{padding:20px 16px 40px}.landing__sub{font-size:17px;margin-top:36px}}.num{min-height:100vh;padding:40px 24px;display:flex;flex-direction:column;position:relative}.num__back{display:inline-flex;align-items:center;gap:6px;color:var(--c-ink);font-family:var(--f-sans);font-weight:700;font-size:13px;letter-spacing:2px;padding:8px 4px;width:max-content;transition:transform .2s}.num__back:hover{transform:translate(-4px)}.num__layout{flex:1;display:grid;grid-template-columns:auto 1fr;gap:80px;align-items:center;justify-content:center;max-width:1000px;width:100%;margin:0 auto}.num__card{display:flex;flex-direction:column;align-items:center;gap:16px}.num__card-title{font-family:var(--f-serif);font-weight:600;color:var(--c-ink);letter-spacing:2px;font-size:18px}.num__form{max-width:420px}.num__step{font-family:var(--f-sans);font-size:12px;letter-spacing:5px;color:var(--c-ink);opacity:.5;margin-bottom:20px}.num__title{font-family:var(--f-serif);color:var(--c-ink);font-size:clamp(28px,3.6vw,44px);font-weight:600;line-height:1.2;letter-spacing:3px;white-space:nowrap;margin:0}.num__deco{width:240px;height:20px;margin:16px 0 22px}.num__hint{color:var(--c-ink);font-family:var(--f-serif);font-size:18px;opacity:.85;margin-bottom:32px}.num__input-wrap{position:relative;width:100%;max-width:260px}.num__input{width:100%;background:transparent;border:none;outline:none;font-family:var(--f-hand);font-size:96px;font-weight:700;color:var(--c-ink);text-align:left;padding:8px 0;letter-spacing:4px;caret-color:var(--c-ink)}.num__input::placeholder{color:var(--c-ink);opacity:.2}.num__input::-webkit-outer-spin-button,.num__input::-webkit-inner-spin-button{-webkit-appearance:none;margin:0}.num__input[type=number]{-moz-appearance:textfield}.num__input-under{height:3px;background:var(--c-ink);border-radius:2px;width:100%;transform-origin:left;animation:underline-in .5s cubic-bezier(.22,1,.36,1) both}@keyframes underline-in{0%{transform:scaleX(0)}to{transform:scaleX(1)}}.num__error{margin-top:12px;color:var(--c-accent);font-family:var(--f-sans);font-size:14px;font-weight:500}.num__submit{margin-top:36px;display:inline-flex;align-items:center;gap:8px;background:var(--c-ink);color:var(--c-bg);padding:16px 32px;border-radius:999px;font-family:var(--f-serif);font-weight:600;font-size:18px;letter-spacing:1px;box-shadow:0 6px 0 var(--c-ink-dark);transition:transform .15s,box-shadow .15s}.num__submit:hover{transform:translateY(-2px);box-shadow:0 8px 0 var(--c-ink-dark)}.num__submit:active{transform:translateY(2px);box-shadow:0 2px 0 var(--c-ink-dark)}.num__tips{margin-top:20px;font-family:var(--f-sans);font-size:13px;color:var(--c-ink);opacity:.55}@media(max-width:768px){.num__layout{grid-template-columns:1fr;gap:30px}.num__card{transform:scale(.75);transform-origin:top}.num__input{font-size:72px}}.ans{min-height:100vh;padding:32px 24px 80px;max-width:1400px;margin:0 auto}.ans__main{display:grid;grid-template-columns:2fr 1fr;gap:48px;align-items:start}.ans__bar{display:flex;justify-content:space-between;align-items:center;margin-bottom:40px}.ans__step{font-family:var(--f-sans);font-size:12px;letter-spacing:5px;color:var(--c-ink);opacity:.6;font-weight:600}.ans__reset{display:inline-flex;align-items:center;gap:6px;color:var(--c-ink);font-family:var(--f-sans);font-weight:600;font-size:13px;letter-spacing:2px;padding:8px 14px;border:2px solid var(--c-ink);border-radius:999px;transition:all .2s}.ans__reset:hover{background:var(--c-ink);color:var(--c-bg)}.ans__reset:hover svg path{stroke:var(--c-bg)}.ans__reveal{display:flex;flex-direction:column;align-items:center;padding:20px 0;margin-bottom:0;perspective:2000px}.ans__book{display:flex;position:relative;transform-style:preserve-3d}.ans__book-spine{width:6px;background:linear-gradient(to right,#c9bba9,#e8ddd2 30%,#d9ccbe 70%,#c9bba9);border-radius:3px;z-index:2;box-shadow:-1px 0 3px #00000014,1px 0 3px #00000014}.ans__page{width:min(36vw,400px);min-height:480px;background:var(--c-paper);transform-style:preserve-3d;backface-visibility:hidden;position:relative}.ans__page--left{transform-origin:right center;border-radius:4px 0 0 4px;box-shadow:-4px 4px 12px #00000014,inset -8px 0 16px #00000008}.ans__page--right{transform-origin:left center;border-radius:0 4px 4px 0;box-shadow:4px 4px 12px #00000014,inset 8px 0 16px #00000008}.ans__page:before{content:"";position:absolute;top:0;right:0;bottom:0;left:0;background:repeating-linear-gradient(to bottom,transparent 0,transparent 32px,rgba(30,61,232,.03) 32px,rgba(30,61,232,.03) 33px);pointer-events:none;border-radius:inherit}.ans__page--left:after{content:"";position:absolute;right:0;top:0;bottom:0;width:20px;background:linear-gradient(to left,rgba(0,0,0,.04),transparent);pointer-events:none}.ans__page--right:after{content:"";position:absolute;left:0;top:0;bottom:0;width:20px;background:linear-gradient(to right,rgba(0,0,0,.04),transparent);pointer-events:none}.ans__page-inner{position:relative;z-index:1;padding:40px 32px;display:flex;flex-direction:column;align-items:center;justify-content:center;height:100%;gap:14px}.ans__book-shadow{width:80%;max-width:700px;height:20px;margin-top:-4px;background:radial-gradient(ellipse at center,rgba(0,0,0,.12) 0%,transparent 70%);filter:blur(8px)}.ans__card-flip{perspective:1500px}.ans__card-paper{width:280px;height:420px;background:var(--c-paper);border:4px solid var(--c-gold);border-radius:4px;box-shadow:0 4px 0 var(--c-ink-dark),0 14px 40px #0f2abb33;padding:24px 20px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:16px;position:relative}.ans__card-paper:before{content:"";position:absolute;top:10px;right:10px;bottom:10px;left:10px;border:1.5px solid var(--c-gold);border-radius:2px;pointer-events:none}.ans__card-symbol{font-size:36px;color:var(--c-ink);margin-bottom:12px}.ans__card-book{font-family:var(--f-serif);font-weight:600;color:var(--c-ink);letter-spacing:5px;font-size:16px}.ans__card-num{font-family:var(--f-hand);font-size:140px;font-weight:700;color:var(--c-ink);line-height:1}.ans__card-line{width:60%;height:2px;background:var(--c-ink);border-radius:2px;opacity:.6}.ans__card-source{font-family:var(--f-serif);font-size:14px;color:var(--c-ink);opacity:.7;font-style:italic}.ans__content{display:flex;flex-direction:column;gap:18px}.ans__prelude{font-family:var(--f-sans);font-size:13px;letter-spacing:4px;color:var(--c-ink);opacity:.6;font-weight:600}.ans__text{font-family:var(--f-hand-cn);font-size:clamp(28px,3.6vw,48px);font-weight:400;color:var(--c-ink);line-height:1.4;letter-spacing:2px;margin:0;text-align:center;word-break:break-all}.ans__underline{width:80%;max-width:300px;height:14px;align-self:center}.ans__meta{font-family:var(--f-serif);font-size:14px;color:var(--c-ink);opacity:.7;margin-top:8px;letter-spacing:1px;text-align:center}.ans__ai{width:100%;position:sticky;top:32px}.ans__ai-header{margin-bottom:20px}.ans__ai-label{font-family:var(--f-sans);font-size:12px;letter-spacing:5px;color:var(--c-ink);opacity:.6;font-weight:600;margin-bottom:12px}.ans__ai-title{font-family:var(--f-serif);font-size:clamp(26px,2.6vw,34px);font-weight:600;color:var(--c-ink);line-height:1.3;letter-spacing:1px;margin-bottom:10px}.ans__ai-desc{font-family:var(--f-serif);font-size:15px;color:var(--c-ink);opacity:.8;line-height:1.6}.ans__ai-form{display:flex;flex-direction:column;gap:16px}.ans__ai-input{width:100%;background:var(--c-paper);border:2px solid var(--c-ink);border-radius:16px;padding:14px 18px;font-family:var(--f-serif);font-size:16px;color:var(--c-ink);outline:none;resize:vertical;min-height:96px;transition:box-shadow .2s}.ans__ai-input:focus{box-shadow:0 6px 0 var(--c-ink);transform:translateY(-2px)}.ans__ai-input::placeholder{color:var(--c-ink);opacity:.4}.ans__ai-btn{align-self:flex-start;display:inline-flex;align-items:center;gap:10px;background:var(--c-ink);color:var(--c-bg);padding:14px 28px;border-radius:999px;font-family:var(--f-serif);font-weight:600;font-size:16px;letter-spacing:1px;box-shadow:0 5px 0 var(--c-ink-dark);transition:all .15s}.ans__ai-btn:hover:not(:disabled){transform:translateY(-2px);box-shadow:0 7px 0 var(--c-ink-dark)}.ans__ai-btn:active:not(:disabled){transform:translateY(2px);box-shadow:0 2px 0 var(--c-ink-dark)}.ans__ai-btn:disabled{opacity:.5;cursor:not-allowed}.ans__ai-result{margin-top:28px;background:var(--c-paper);border:2px solid var(--c-ink);border-radius:20px;padding:24px 28px;position:relative;overflow:hidden}.ans__ai-result:before{content:"";position:absolute;left:-2px;top:-2px;bottom:-2px;width:6px;background:var(--c-ink)}.ans__ai-text{font-family:var(--f-serif);font-size:17px;line-height:1.85;color:var(--c-ink);white-space:pre-line}.ans__ai-loading{display:flex;align-items:center;gap:10px;color:var(--c-ink);font-family:var(--f-sans);font-size:14px;padding:10px 0}@keyframes spin{to{transform:rotate(360deg)}}@media(max-width:1024px){.ans__main{grid-template-columns:1fr;gap:40px}.ans__ai{position:static;max-width:720px;margin:0 auto;width:100%}.ans__reveal{padding-bottom:32px;border-bottom:2px dashed rgba(30,61,232,.3)}.ans__page{width:min(38vw,380px);min-height:460px}}@media(max-width:840px){.ans__book{flex-direction:column}.ans__book-spine{width:100%;height:4px}.ans__page{width:min(90vw,420px);min-height:320px}.ans__page--left{transform-origin:bottom center;border-radius:4px 4px 0 0;box-shadow:0 -4px 12px #0000000f,inset 0 -8px 16px #00000008}.ans__page--right{transform-origin:top center;border-radius:0 0 4px 4px;box-shadow:0 4px 12px #0000000f,inset 0 8px 16px #00000008}.ans__page--left:after{right:auto;left:0;top:auto;bottom:0;width:100%;height:16px;background:linear-gradient(to top,rgba(0,0,0,.03),transparent)}.ans__page--right:after{left:0;top:0;bottom:auto;width:100%;height:16px;background:linear-gradient(to bottom,rgba(0,0,0,.03),transparent)}.ans__card-num{font-size:100px}.ans__text{font-size:clamp(22px,5vw,34px)}}.ans--egg{position:relative;background:radial-gradient(ellipse at 50% 20%,rgba(255,215,110,.35) 0%,rgba(255,200,90,.15) 30%,transparent 60%),var(--c-bg);animation:egg-breath 3s ease-in-out infinite}@keyframes egg-breath{0%,to{filter:brightness(1) saturate(1)}50%{filter:brightness(1.06) saturate(1.1)}}.ans--egg .ans__step{color:#c9822f;background:linear-gradient(90deg,#e5b35e,#f7d98a,#c9822f);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;font-weight:700;letter-spacing:6px;text-shadow:0 0 12px rgba(255,200,90,.4);animation:egg-glow 1.8s ease-in-out infinite}@keyframes egg-glow{0%,to{opacity:.85}50%{opacity:1}}.ans--egg .ans__page{box-shadow:0 0 0 2px #c9a24a80,0 0 32px #ffc85a59,0 0 80px #ffbe5033;background:linear-gradient(135deg,#fff8f0,#fffaeb,#fff5e0)}.ans__card-num--glitch{color:#c9822f!important;background:linear-gradient(180deg,#e5b35e,#f7d98a 40%,#c9822f);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;text-shadow:0 0 16px rgba(255,200,90,.6),0 2px 0 rgba(201,130,47,.3);animation:egg-flicker .12s steps(2) infinite;letter-spacing:-4px;font-family:Courier New,Inter,monospace}.ans__card-num--glitch[data-egg=true]{animation:egg-pulse 1.4s ease-in-out infinite;letter-spacing:-2px}@keyframes egg-flicker{0%{transform:translate(0);filter:hue-rotate(0deg)}25%{transform:translate(-1px,1px);filter:hue-rotate(-20deg)}50%{transform:translate(1px,-1px);filter:hue-rotate(20deg)}75%{transform:translate(-1px,-1px);filter:hue-rotate(0deg)}to{transform:translate(0);filter:hue-rotate(0deg)}}@keyframes egg-pulse{0%,to{filter:drop-shadow(0 0 12px rgba(255,200,90,.6));transform:scale(1)}50%{filter:drop-shadow(0 0 28px rgba(255,215,110,1));transform:scale(1.04)}}.ans--egg .ans__text{color:#8c5a1f;text-shadow:0 0 18px rgba(255,200,90,.5);animation:egg-text-glow 2.4s ease-in-out infinite}@keyframes egg-text-glow{0%,to{text-shadow:0 0 16px rgba(255,200,90,.4)}50%{text-shadow:0 0 28px rgba(255,215,110,.9)}}.ans--egg .ans__underline path{stroke:#c9822f!important;filter:drop-shadow(0 0 6px rgba(255,200,90,.7))}.ans__egg-fx{position:fixed;top:0;right:0;bottom:0;left:0;pointer-events:none;z-index:1;overflow:hidden}.ans__egg-halo{position:absolute;left:50%;top:35%;transform:translate(-50%,-50%);width:900px;height:900px;max-width:120vw;max-height:120vh;background:radial-gradient(circle,rgba(255,230,140,.35) 0%,rgba(255,200,90,.2) 30%,rgba(255,180,60,.08) 50%,transparent 70%);border-radius:50%;filter:blur(8px);animation:egg-halo-pulse 3s ease-in-out infinite}@keyframes egg-halo-pulse{0%,to{opacity:.75;transform:translate(-50%,-50%) scale(1)}50%{opacity:1;transform:translate(-50%,-50%) scale(1.08)}}.ans__egg-particle{position:absolute;border-radius:50%;background:radial-gradient(circle,#fff8e0,#f7d98a 40%,#c9822f);box-shadow:0 0 8px #ffdc78e6,0 0 16px #ffc85a80;will-change:transform,opacity}.ans__egg-sweep{position:absolute;top:20%;left:0;width:40%;height:40%;background:linear-gradient(120deg,transparent 0%,rgba(255,230,140,.15) 20%,rgba(255,240,180,.4) 50%,rgba(255,230,140,.15) 80%,transparent 100%);filter:blur(20px);transform:skew(-20deg)}.ans--egg>.ans__bar,.ans--egg>.ans__main{position:relative;z-index:2}.book-card{position:relative;font-family:var(--f-serif);transition:transform .4s cubic-bezier(.22,1,.36,1);-webkit-user-select:none;user-select:none}.book-card__outer{position:relative;width:100%;height:100%;background:var(--c-paper);border:4px solid var(--c-gold);border-radius:4px;box-shadow:0 4px 0 0 var(--c-ink-dark),0 10px 30px #0f2abb26;overflow:visible}.book-card__inner{position:absolute;top:8px;right:8px;bottom:8px;left:8px;border:1.5px solid var(--c-gold);border-radius:2px;padding:14px 12px 8px;display:grid;grid-template-rows:auto 1fr auto auto;gap:8px}.book-card__top{display:flex;justify-content:center;align-items:flex-start;position:relative;padding-top:4px}.book-card__symbol{font-size:22px;color:var(--c-ink);line-height:1;position:relative;padding:2px 14px}.book-card__symbol:before,.book-card__symbol:after{content:"";position:absolute;top:50%;width:14px;height:1px;background:var(--c-ink);opacity:.6}.book-card__symbol:before{left:-6px}.book-card__symbol:after{right:-6px}.book-card__art{display:flex;align-items:center;justify-content:center;overflow:hidden;padding:4px 8px}.book-card__banner-wrap{position:relative;width:110%;margin:0 -5%;height:36px;display:flex;align-items:center;justify-content:center}.book-card__banner{position:absolute;top:0;right:0;bottom:0;left:0;width:100%;height:100%;filter:drop-shadow(0 2px 3px rgba(15,42,187,.2))}.book-card__banner-text{position:relative;z-index:2;color:var(--c-paper);font-family:var(--f-serif);font-weight:600;letter-spacing:3px;font-size:14px;text-align:center}.book-card__sub-banner{text-align:center;color:var(--c-ink);font-family:var(--f-sans);font-size:10px;letter-spacing:4px;padding-top:2px;opacity:.7}.book-card__corner{position:absolute;width:28px;height:28px}.book-card__corner--bl{left:-14px;bottom:45%;background:var(--c-paper);border-radius:50%;padding:3px;border:1.5px solid var(--c-gold)}.book-card__corner--br{right:-14px;bottom:45%;background:var(--c-paper);border-radius:50%;padding:3px;border:1.5px solid var(--c-gold)}.book-card--interactive{cursor:pointer}.book-card--interactive:hover .book-card__outer{transform:translateY(-6px) rotate(-1deg);box-shadow:0 6px 0 0 var(--c-ink-dark),0 18px 40px #0f2abb40}.book-card--interactive:active .book-card__outer{transform:translateY(-2px)}.book-card--disabled{cursor:not-allowed}.book-card--disabled .book-card__outer{filter:grayscale(.5)}.book3d{position:relative;transition:transform .5s cubic-bezier(.22,1,.36,1)}.book3d__body{width:100%;height:100%;position:relative}.book3d__spine,.book3d__top,.book3d__spine-text{display:none}.book3d__cover{position:relative;width:100%;height:100%;border-radius:3px;overflow:hidden;box-shadow:none;transition:box-shadow .5s ease,transform .5s ease}.book3d__frame-outer{position:relative;width:100%;height:100%;overflow:hidden}.book3d__image{width:100%;height:100%;object-fit:cover;object-position:center;display:block;-webkit-user-select:none;user-select:none;-webkit-user-drag:none}.book3d__gloss{position:absolute;top:0;right:0;bottom:0;left:0;pointer-events:none;background:linear-gradient(135deg,#fff0,#fff0 45%,#ffffff1f,#fff0 55%,#fff0);mix-blend-mode:screen;transition:transform .6s ease}.book3d__shadow{display:none}.landing__card-btn:hover .book3d,.carousel__item-btn:hover .book3d,.book3d--hoverable:hover{transform:translateY(-6px)}.landing__card-btn:hover .book3d__cover,.carousel__item-btn:hover .book3d__cover,.book3d--hoverable:hover .book3d__cover{box-shadow:none}.landing__card-btn:hover .book3d__gloss,.carousel__item-btn:hover .book3d__gloss,.book3d--hoverable:hover .book3d__gloss{transform:translate(15%)}:root{--c-bg: #f4cfc7;--c-bg-soft: #f8dcd4;--c-bg-deeper: #eeb9ad;--c-ink: #1e3de8;--c-ink-dark: #0f2abb;--c-ink-soft: #4d68ee;--c-paper: #fff8f3;--c-gold: #c9a24a;--c-gold-soft: #e4c987;--c-accent: #ff4d6d;--f-hand: "Caveat", "Zhi Mang Xing", "Ma Shan Zheng", cursive;--f-hand-cn: "Zhi Mang Xing", "Liu Jian Mao Cao", "Ma Shan Zheng", "Long Cang", cursive;--f-serif: "Cormorant Garamond", "Noto Serif SC", serif;--f-sans: "Inter", system-ui, -apple-system, sans-serif;--radius-sm: 6px;--radius-md: 12px;--radius-lg: 20px}*{box-sizing:border-box;margin:0;padding:0}html,body,#root{height:100%}html{scroll-behavior:smooth;font-size:16px}body{background-color:var(--c-bg);color:var(--c-ink);font-family:var(--f-sans);font-weight:400;line-height:1.5;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;overflow-x:hidden;background-image:radial-gradient(ellipse at top left,rgba(255,255,255,.35) 0%,transparent 50%),radial-gradient(ellipse at bottom right,rgba(30,61,232,.04) 0%,transparent 60%);background-attachment:fixed}::selection{background:var(--c-ink);color:var(--c-bg)}::-webkit-scrollbar{width:10px;height:10px}::-webkit-scrollbar-track{background:var(--c-bg-soft)}::-webkit-scrollbar-thumb{background:var(--c-ink);border-radius:5px;border:2px solid var(--c-bg-soft)}.f-hand{font-family:var(--f-hand);font-weight:700}.f-serif{font-family:var(--f-serif)}.f-sans{font-family:var(--f-sans)}button{font:inherit;color:inherit;background:none;border:none;cursor:pointer}input,textarea{font:inherit;color:inherit}a{color:inherit;text-decoration:underline;text-decoration-thickness:1.5px;text-underline-offset:3px}.container{width:100%;max-width:1200px;margin:0 auto;padding:0 24px}.grain:before{content:"";position:fixed;top:0;right:0;bottom:0;left:0;pointer-events:none;z-index:1;opacity:.35;background-image:url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='200' height='200'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2' stitchTiles='stitch'/><feColorMatrix values='0 0 0 0 0.12 0 0 0 0 0.24 0 0 0 0 0.91 0 0 0 0.5 0'/></filter><rect width='100%' height='100%' filter='url(%23n)' opacity='0.15'/></svg>");mix-blend-mode:multiply}.hand-underline{position:relative;display:inline-block}.hand-underline:after{content:"";position:absolute;left:-4px;right:-4px;bottom:-6px;height:8px;background:url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 200 8' preserveAspectRatio='none'><path d='M2 5 Q 50 1 100 4 T 198 3' stroke='%231e3de8' stroke-width='2' fill='none' stroke-linecap='round'/></svg>") no-repeat center/100% 100%}@media(max-width:768px){html{font-size:15px}.container{padding:0 16px}}