@import"https://fonts.googleapis.com/css2?family=Nunito:wght@400;600;700;800&display=swap";*,*:before,*:after{box-sizing:border-box}html{color-scheme:light;background-color:#7a5c35}body{margin:0;padding:0}.story-font{font-family:Nunito,PingFang SC,YouYuan,Microsoft YaHei,sans-serif}.reader-container{position:relative;min-height:100vh;display:flex;flex-direction:column;align-items:center;justify-content:center;overflow:hidden;padding:80px 16px 52px}.reader-bg{position:fixed;top:0;right:0;bottom:0;left:0;z-index:-1;background-color:#8b6f47;background-image:repeating-linear-gradient(88deg,transparent,transparent 38px,rgba(0,0,0,.025) 38px,rgba(0,0,0,.025) 40px),repeating-linear-gradient(180deg,transparent,transparent 90px,rgba(0,0,0,.03) 90px,rgba(0,0,0,.03) 92px),linear-gradient(160deg,#a08050,#7a5c35,#9b7848,#6b4c28,#8b6540)}.reader-nav{position:fixed;top:0;left:0;right:0;z-index:100;display:flex;align-items:center;justify-content:space-between;padding:10px 20px;background:#5a3e1ce0;backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);border-bottom:1px solid rgba(255,235,180,.15);box-shadow:0 2px 16px #0006}.reader-nav-btn{display:inline-flex;align-items:center;gap:6px;padding:7px 16px;background:#ffebb41f;color:#fde9c0;border:1px solid rgba(255,235,180,.22);border-radius:999px;font-size:13px;font-weight:600;cursor:pointer;transition:all .2s ease;white-space:nowrap}.reader-nav-btn:hover{background:#ffebb440;transform:translateY(-1px)}.book-stage{display:flex;align-items:center;justify-content:center;gap:20px;width:100%;max-width:1100px}.book-wrapper{perspective:2000px;perspective-origin:center center}.book-body{position:relative;display:flex;width:min(1200px,94vw);height:min(780px,85vh);transform-style:preserve-3d;filter:drop-shadow(0 24px 48px rgba(0,0,0,.65)) drop-shadow(0 6px 12px rgba(0,0,0,.35));border-radius:3px 4px 4px 3px}.book-spine{position:absolute;left:50%;top:0;bottom:0;width:1px;z-index:30;background:linear-gradient(to right,#0000002e,#00000014 40%,#ffffff1f,#00000014 60%,#0000002e);box-shadow:-4px 0 12px #00000026,4px 0 12px #00000026}.book-half{flex:1;height:100%;overflow:hidden;position:relative}.book-half-left{border-radius:3px 0 0 3px;box-shadow:inset -8px 0 20px #0000001f}.book-half-right{border-radius:0 4px 4px 0;box-shadow:inset 8px 0 20px #00000014}.book-page-face{width:100%;height:100%;background-color:#fdfaf6;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='200' height='200'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.75' numOctaves='4' stitchTiles='stitch'/%3E%3CfeColorMatrix type='saturate' values='0'/%3E%3C/filter%3E%3Crect width='200' height='200' filter='url(%23n)' opacity='0.035'/%3E%3C/svg%3E");overflow:hidden}.book-page-face-right{background-color:#faf6ef}.flip-leaf{position:absolute;top:0;width:50%;height:100%;z-index:20;transform-style:preserve-3d;transform-origin:center;pointer-events:none}.flip-leaf-right{right:0;transform-origin:left center;animation:flipRight .6s cubic-bezier(.645,.045,.355,1) forwards}.flip-leaf-left{left:0;transform-origin:right center;animation:flipLeft .6s cubic-bezier(.645,.045,.355,1) forwards}.flip-leaf-front,.flip-leaf-back{position:absolute;top:0;right:0;bottom:0;left:0;backface-visibility:hidden;-webkit-backface-visibility:hidden;overflow:hidden;background-color:#fdfaf6;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='200' height='200'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.75' numOctaves='4' stitchTiles='stitch'/%3E%3CfeColorMatrix type='saturate' values='0'/%3E%3C/filter%3E%3Crect width='200' height='200' filter='url(%23n)' opacity='0.035'/%3E%3C/svg%3E")}.flip-leaf-back{transform:rotateY(180deg);background-color:#faf6ef}.flip-leaf-right:after,.flip-leaf-left:after{content:"";position:absolute;top:0;right:0;bottom:0;left:0;pointer-events:none;z-index:10;background:linear-gradient(to right,#0000002e,#0000000f 30%,#ffffff1f,#0000000f 70%,#0000002e);animation:shadowPulse .6s ease forwards}@keyframes flipRight{0%{transform:rotateY(0);box-shadow:none}30%{transform:rotateY(-60deg);box-shadow:-20px 0 40px #0000004d}70%{transform:rotateY(-130deg);box-shadow:-10px 0 20px #0003}to{transform:rotateY(-180deg);box-shadow:none}}@keyframes flipLeft{0%{transform:rotateY(0);box-shadow:none}30%{transform:rotateY(60deg);box-shadow:20px 0 40px #0000004d}70%{transform:rotateY(130deg);box-shadow:10px 0 20px #0003}to{transform:rotateY(180deg);box-shadow:none}}@keyframes shadowPulse{0%{opacity:0}30%{opacity:1}70%{opacity:1}to{opacity:0}}.page-turn-btn{display:flex;align-items:center;justify-content:center;width:48px;height:48px;border-radius:50%;background:#fff0c82e;color:#fde9c0;border:1px solid rgba(255,240,200,.3);cursor:pointer;transition:all .2s ease;flex-shrink:0;z-index:50}.page-turn-btn:hover:not(:disabled){background:#fff0c859;transform:scale(1.1)}.page-turn-btn:disabled{opacity:.2;cursor:not-allowed;transform:none}.page-inner-cover{width:100%;height:100%;display:flex;flex-direction:column;align-items:center;justify-content:center;padding:32px 24px;text-align:center;background:linear-gradient(145deg,#f3e7db,#e0ccb4);position:relative}.page-spine-gloss{position:absolute;right:0;top:0;bottom:0;width:20px;background:linear-gradient(to right,transparent,rgba(255,255,255,.18));pointer-events:none}.cover-image-frame{width:72%;max-width:220px;aspect-ratio:1;border-radius:3px;overflow:hidden;border:6px solid rgba(255,255,255,.75);box-shadow:0 6px 24px #00000038,inset 0 0 0 1px #0000000f}.page-inner-content{width:100%;height:100%;display:flex;flex-direction:column;padding:20px 20px 36px;position:relative;gap:12px}.page-image-wrapper{width:100%;flex-shrink:0;position:relative;aspect-ratio:1.25 / 1;border-radius:8px;overflow:hidden;border:4px solid white;box-shadow:0 4px 16px #00000026}.page-image-wrapper>*{position:absolute;top:0;right:0;bottom:0;left:0}.page-text-area{flex:1;display:flex;flex-direction:column;overflow:hidden;min-height:0}.page-number{position:absolute;bottom:10px;left:0;right:0;text-align:center;font-size:11px;color:#c4a97a;letter-spacing:4px}.reader-page-indicator{position:fixed;bottom:0;left:0;right:0;text-align:center;padding:10px;color:#ffe6aa73;font-size:12px;font-family:Ma Shan Zheng,serif;letter-spacing:3px}.gallery-card-actions{display:flex;align-items:center;justify-content:space-between;margin-top:12px}@keyframes fadeIn{0%{opacity:0;transform:translateY(4px)}to{opacity:1;transform:translateY(0)}}.animate-fade-in{animation:fadeIn .35s ease forwards}