:root{color:#1e1830;background:#fff8ee;font-family:Inter,PingFang SC,Hiragino Sans GB,Microsoft YaHei,sans-serif;line-height:1.5}*{box-sizing:border-box}body{margin:0;min-width:320px;min-height:100vh;background:linear-gradient(135deg,rgba(255,214,102,.28),transparent 34%),linear-gradient(225deg,rgba(82,210,191,.25),transparent 38%),#fff8ee}button,input,textarea{font:inherit}button{cursor:pointer}.siteHeader{position:sticky;top:0;z-index:10;display:flex;align-items:center;justify-content:space-between;gap:16px;padding:14px clamp(18px,4vw,52px);background:#fff8eee6;-webkit-backdrop-filter:blur(18px);backdrop-filter:blur(18px);border-bottom:1px solid rgba(43,33,69,.1)}.brand,.siteHeader nav button,.textButton{border:0;background:transparent;color:#261d3f}.brand{display:inline-flex;align-items:center;gap:10px;font-weight:800}.brandMark{display:inline-grid;place-items:center;width:36px;height:36px;border-radius:8px;color:#fff;background:#5f5be8}.siteHeader nav{display:flex;gap:8px}.siteHeader nav button{padding:8px 10px;border-radius:8px}.siteHeader nav button:hover,.textButton:hover{background:#5f5be81a}.siteHeader nav .avatarNavButton{position:relative;display:inline-grid;place-items:center;width:38px;height:38px;overflow:hidden;padding:0;border-radius:999px;background:#fff;border:2px solid rgba(95,91,232,.18);box-shadow:0 8px 18px #2e22481a}.avatarNavButton img{position:absolute;width:170%;height:170%;max-width:none;object-fit:cover;transform:translate(-50%,-50%)}.avatarNavButton span{display:grid;place-items:center;width:100%;height:100%;color:#fff;background:#5f5be8;font-weight:900}.heroBand{display:grid;grid-template-columns:minmax(0,1.1fr) minmax(280px,.9fr);align-items:center;gap:clamp(28px,5vw,70px);padding:clamp(42px,8vw,88px) clamp(18px,5vw,72px) 34px;min-height:calc(100vh - 82px)}.eyebrow{margin:0 0 10px;color:#007f72;font-size:.84rem;font-weight:800}h1,h2,h3,p{overflow-wrap:anywhere}h1{margin:0;max-width:820px;font-size:clamp(1.55rem,2.3vw,2.35rem);line-height:1.16;letter-spacing:0}h2{margin:0;font-size:clamp(1.25rem,2vw,1.7rem)}h3{margin:0;font-size:1rem}.heroText{max-width:680px;margin:22px 0;color:#514767;font-size:clamp(1rem,2vw,1.22rem)}.heroBand h1{font-size:clamp(2rem,4.8vw,4.2rem);line-height:.95}.heroActions,.cardActions{display:flex;flex-wrap:wrap;gap:12px}.primaryAction,.secondaryAction,.cardActions button{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:44px;padding:12px 16px;border-radius:8px;border:2px solid transparent;font-weight:800}.primaryAction{color:#fff;background:#ea5f43}.secondaryAction,.cardActions button{color:#261d3f;background:#fff;border-color:#2b214524}.danger{color:#b33131!important}.heroShelf{position:relative;min-height:470px}.floatingBook{position:absolute;width:min(42vw,260px);aspect-ratio:3 / 4;border-radius:8px;box-shadow:0 24px 70px #2e224829}.floatingBook.one{right:22%;top:0;background:linear-gradient(145deg,#ffd666,#f7745a 55%,#5f5be8);transform:rotate(-7deg)}.floatingBook.two{right:0;top:130px;background:linear-gradient(145deg,#54d6c0,#ffe9a8 52%,#f58ac2);transform:rotate(8deg)}.floatingBook.three{left:8%;bottom:8px;background:linear-gradient(145deg,#7ec7ff,#5f5be8 55%,#ffc857);transform:rotate(-2deg)}.storySection,.readerWrap,.bookshelf{padding:42px clamp(18px,5vw,72px) 70px}.sectionTitle{display:flex;flex-direction:column;align-items:flex-start;justify-content:flex-start;gap:8px;margin-bottom:24px}.storyGrid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:18px}.storyGrid.compact{grid-template-columns:repeat(auto-fit,minmax(230px,320px))}.bookCard{overflow:hidden;border:1px solid rgba(43,33,69,.1);border-radius:8px;background:#ffffffd6;box-shadow:0 16px 38px #2e22481a}.cover{position:relative;aspect-ratio:4 / 3;overflow:hidden;background:#f7d269}.coverLarge{max-width:420px;width:100%;aspect-ratio:3 / 4;border-radius:8px}.cover img,.pageArt img{width:100%;height:100%;object-fit:cover;display:block}.coverGlow{position:absolute;inset:auto 12px 12px;height:36%;border-radius:8px;background:#ffffff38}.coverBadge{position:absolute;top:12px;right:12px;display:grid;place-items:center;width:40px;height:40px;border-radius:8px;color:#fff;background:#261d3f66}.bookCardBody{display:grid;gap:10px;padding:16px}.bookCardBody p{margin:0;color:#615672}.bookMeta{font-size:.88rem;font-weight:700}.tags,.questionList{display:flex;flex-wrap:wrap;gap:8px}.tag,.questionList span{padding:6px 9px;border-radius:8px;color:#24524e;background:#dff8ed;font-size:.86rem;font-weight:800}.textButton{display:inline-flex;align-items:center;justify-content:space-between;width:100%;min-height:42px;padding:10px 0;font-weight:800}.srOnly{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}.storybookPlayer{min-height:100vh;padding:clamp(12px,2vw,34px);color:#202124;background:#f8f8f7}.storybookShell{display:grid;grid-template-rows:auto minmax(0,1fr);width:min(100%,1840px);min-height:calc(100vh - clamp(24px,4vw,68px));margin:0 auto;overflow:hidden;border:1px solid #dcdee1;border-radius:clamp(28px,3.6vw,66px);background:#fff;box-shadow:0 2px 8px #3c40430a}.storybookToolbar{z-index:30;display:grid;grid-template-columns:minmax(230px,1.2fr) auto auto auto;align-items:center;gap:clamp(14px,2vw,30px);min-height:clamp(88px,8vw,132px);padding:clamp(18px,2.2vw,34px) clamp(36px,5vw,110px);background:#fff}.storybookTitle,.storybookIconButton,.listenPrimary,.listenMenu{border:0;color:#303134;background:transparent}.storybookTitle{display:inline-flex;align-items:center;gap:18px;min-width:0;font-size:clamp(1.22rem,1.6vw,1.7rem);font-weight:750;text-align:left}.storybookTitle span{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.storybookHistory,.storybookPager,.storybookTools{display:inline-flex;align-items:center;gap:clamp(10px,1.2vw,18px)}.storybookPager{gap:clamp(14px,1.4vw,24px);color:#3c4043;font-size:clamp(1.25rem,1.65vw,1.75rem);font-weight:800}.storybookTools{justify-content:end}.storybookIconButton{display:inline-grid;place-items:center;width:clamp(42px,3.4vw,56px);height:clamp(42px,3.4vw,56px);border-radius:50%}.storybookIconButton:hover:not(:disabled){background:#f1f3f4}.storybookIconButton:disabled,.storybookIconButton.muted{color:#a0a4aa;cursor:default}.listenCluster{display:inline-flex;align-items:stretch;overflow:hidden;border-radius:999px;background:#b9e4ff}.listenPrimary,.listenMenu{display:inline-flex;align-items:center;justify-content:center;gap:10px;min-height:clamp(48px,4vw,66px);color:#064b73;font-size:clamp(1.08rem,1.55vw,1.55rem);font-weight:900}.listenPrimary{min-width:clamp(130px,11vw,180px);padding:0 clamp(18px,2vw,28px)}.listenMenu{min-width:clamp(62px,5vw,88px);padding:0 14px;border-left:1px solid rgba(6,75,115,.18)}.listenMenu span{font-size:.82rem}.storybookStage{display:grid;place-items:start center;min-height:0;padding:0 clamp(28px,2vw,38px) clamp(28px,2.6vw,46px);background:#fff}.storybookBook{position:relative;width:min(96%,1700px);aspect-ratio:1.5 / 1;max-height:calc(100vh - 178px);filter:drop-shadow(0 18px 18px rgba(60,64,67,.12))}.storybookSpread{position:relative;z-index:2;height:100%;display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);overflow:hidden;border:1px solid rgba(60,64,67,.14);border-radius:28px 34px 34px 28px;background:#fff;box-shadow:0 14px 24px #3c404329,0 3px 6px #3c404324;animation:bookPageSettle .26s ease-out both}.storybookSpread.pageTurn-prev{animation-name:bookPageSettlePrev}.storybookSpread:before{content:"";position:absolute;top:0;bottom:0;left:50%;z-index:3;width:90px;transform:translate(-50%);pointer-events:none;background:linear-gradient(90deg,rgba(0,0,0,.21),transparent 24%,transparent 74%,rgba(0,0,0,.14)),linear-gradient(90deg,#fff0,#ffffff9e,#fff0);opacity:.82}.storybookPageStack{position:absolute;top:9px;bottom:9px;z-index:1;width:54px;border:1px solid #d4d8dc;background:#fff}.leftStack{left:-24px;border-right:0;border-radius:24px 0 0 24px;box-shadow:-4px 0 #fff,-8px 0 #e9eaec,-12px 0 #fff,-16px 0 #d6d8dc,-20px 0 #fff}.rightStack{right:-24px;border-left:0;border-radius:0 24px 24px 0;box-shadow:4px 0 #fff,8px 0 #e9eaec,12px 0 #fff,16px 0 #d6d8dc,20px 0 #fff}@keyframes bookPageSettle{0%{opacity:.82;transform:translate(14px) scale(.992)}to{opacity:1;transform:translate(0) scale(1)}}@keyframes bookPageSettlePrev{0%{opacity:.82;transform:translate(-14px) scale(.992)}to{opacity:1;transform:translate(0) scale(1)}}.storybookArtPage,.storybookTextPage{min-width:0;min-height:0}.storybookArtPage{position:relative;overflow:hidden;background:#dfe7f6}.storybookImage{width:100%;height:100%;object-fit:cover;display:block}.storybookGeneratedArt{position:relative;width:100%;height:100%;overflow:hidden;background:radial-gradient(circle at 18% 15%,rgba(255,255,255,.9),transparent 22%),linear-gradient(145deg,#53cfc2,#5f6fe8)}.storybookSky,.storybookFloor,.storybookSun,.storybookShelf,.storybookChild,.storybookProp,.storybookSparkle{position:absolute}.storybookSky{top:0;right:0;bottom:0;left:0;background:radial-gradient(circle at 68% 20%,rgba(255,214,102,.56),transparent 14%),radial-gradient(circle at 20% 70%,rgba(255,255,255,.32),transparent 22%)}.storybookFloor{left:-8%;right:-8%;bottom:-12%;height:36%;border-radius:50% 50% 0 0;background:#fff8eee0}.storybookSun{right:12%;top:12%;width:14%;aspect-ratio:1;border-radius:50%;background:#ffd666;box-shadow:0 0 40px #ffd6667a}.storybookShelf{width:24%;height:12%;border-radius:16px;background:#ffffffbd;box-shadow:inset 0 -8px #261d3f14}.shelfOne{left:8%;bottom:30%;transform:rotate(-4deg)}.shelfTwo{right:10%;bottom:24%;transform:rotate(5deg)}.storybookChild{left:42%;bottom:18%;width:18%;height:43%}.storybookFace{position:absolute;left:21%;top:8%;width:58%;aspect-ratio:1;border-radius:50%;background:#ffd6bd}.storybookHair{position:absolute;left:17%;top:3%;z-index:1;width:66%;height:30%;border-radius:50% 50% 32% 32%;background:#2a2034}.storybookEye,.storybookSmile{z-index:2}.storybookEye{top:25%;width:6%;height:4%;border-radius:50%;background:#211a2f}.eyeLeft{left:39%}.eyeRight{right:39%}.storybookSmile{position:absolute;top:34%;left:44%;width:12%;height:8%;border-bottom:3px solid #8e3a35;border-radius:50%}.storybookBody{position:absolute;left:19%;bottom:0;width:62%;height:63%;border-radius:38% 38% 16% 16%;background:#ff7f66;box-shadow:inset 0 -10px #261d3f14}.storybookProp{border-radius:22px;background:#ffffffc7}.propOne{left:14%;bottom:16%;width:20%;height:18%;transform:rotate(-7deg)}.propTwo{right:18%;bottom:15%;width:17%;height:22%;transform:rotate(8deg)}.storybookSparkle{color:#fff;filter:drop-shadow(0 4px 8px rgba(38,29,63,.16))}.sparkleOne{left:46%;top:40%}.sparkleTwo{right:25%;top:35%}.sceneVariant2{background:radial-gradient(circle at 26% 22%,rgba(255,255,255,.82),transparent 22%),linear-gradient(145deg,#7ec7ff,#8b77d8)}.sceneVariant2 .storybookBody{background:#ffd45d}.sceneVariant3{background:radial-gradient(circle at 20% 18%,rgba(255,255,255,.88),transparent 24%),linear-gradient(145deg,#f58ac2,#5f6fe8)}.sceneVariant3 .storybookBody{background:#54d6c0}.sceneVariant4{background:radial-gradient(circle at 68% 18%,rgba(255,255,255,.8),transparent 22%),linear-gradient(145deg,#ffd666,#ea5f43 54%,#6f6be8)}.sceneVariant4 .storybookBody{background:#7ec7ff}.storybookTextPage{position:relative;display:grid;align-content:center;padding:clamp(58px,7vw,112px) clamp(64px,8vw,132px);background:linear-gradient(90deg,rgba(0,0,0,.052),transparent 13%),#fffefa}.storybookTextPage:before{content:"";position:absolute;top:0;right:0;bottom:0;left:0;pointer-events:none;opacity:.26;background-image:radial-gradient(rgba(64,54,42,.22) .55px,transparent .55px),linear-gradient(90deg,rgba(255,255,255,.36),transparent 16%);background-size:12px 12px,100% 100%}.storybookBookCode{position:absolute;top:clamp(36px,4vw,68px);right:clamp(44px,5vw,82px);color:#5f6368;font-family:Georgia,Times New Roman,serif;font-size:clamp(1rem,1.4vw,1.6rem);letter-spacing:.28em}.storybookTextInner{position:relative;z-index:1;width:min(100%,650px)}.storybookPageText{margin:0;color:#0f0d13;font-family:Songti SC,STSong,"Noto Serif CJK SC",serif;font-size:clamp(1.9rem,3.45vw,3.35rem);line-height:1.44;letter-spacing:0}.storybookFollowUp{margin:28px 0 0;max-width:720px;color:#5f5a66;font-size:clamp(1rem,1.5vw,1.28rem);font-weight:700}.storybookPageNumber{position:absolute;right:clamp(44px,5vw,82px);bottom:clamp(32px,4vw,60px);color:#5f6368;font-family:Georgia,Times New Roman,serif;font-size:clamp(1.2rem,2vw,2rem)}.storybookNotes{display:none}.storybookNotes h2{font-size:clamp(1.35rem,2.5vw,2rem)}.readerCover{display:grid;grid-template-columns:minmax(240px,420px) minmax(0,1fr);align-items:center;gap:clamp(24px,5vw,60px);margin-bottom:36px}.readerCover p{max-width:680px;color:#514767}.pageRail{display:grid;gap:18px}.readerPage{display:grid;grid-template-columns:minmax(220px,.9fr) minmax(0,1.1fr);gap:18px;align-items:stretch;padding:clamp(14px,2vw,22px);border-radius:8px;background:#fff;box-shadow:0 14px 34px #2e22481a}.pageArt{display:grid;place-items:center;min-height:240px;overflow:hidden;border-radius:8px;color:#fff;background:linear-gradient(145deg,#54d6c0,#5f5be8)}.pageText{display:grid;align-content:center;gap:12px}.pageText span{color:#007f72;font-weight:800}.pageText p{margin:0;font-size:clamp(1.5rem,4vw,2.7rem);font-weight:800;line-height:1.25}.pageText small{color:#665c74}.parentNote,.authPanel{max-width:860px;margin:26px auto 0;padding:clamp(20px,4vw,34px);border-radius:8px;background:#fff;box-shadow:0 18px 42px #2e22481c}.authPage,.emptyState{display:grid;place-items:center;min-height:calc(100vh - 82px);padding:28px}.authPanel{width:min(100%,460px);padding:clamp(18px,3vw,26px);font-size:.92rem}.authPanel h1{font-size:clamp(1.55rem,2.35vw,2.05rem);line-height:1.16}.authPanel p{margin:10px 0 0;color:#514767}.authTabs{display:grid;grid-template-columns:repeat(2,1fr);gap:6px;margin-top:16px;padding:5px;border:1px solid rgba(43,33,69,.12);border-radius:8px;background:#fbf6ee}.authTabs button{min-height:38px;border:0;border-radius:6px;background:transparent;color:#2a2140;font:inherit;font-weight:900;cursor:pointer}.authTabs button.active{background:#fff;box-shadow:0 8px 20px #2e22481f}.authPanel form{display:grid;gap:10px;margin-top:16px}.authSwitch{margin-top:12px}.textButton.inline{width:auto;min-height:34px;padding:4px 0}.inputLine{display:flex;align-items:center;gap:10px;min-height:42px;padding:0 10px;border:1px solid rgba(43,33,69,.18);border-radius:8px;background:#fffaf3}.inputLine input{width:100%;border:0;outline:0;background:transparent}.formMessage{margin-top:12px;color:#5c3b00;font-size:.92rem;font-weight:700}.authPanel .primaryAction{min-height:42px;padding:10px 14px}.profilePanel form{gap:12px}.avatarUploadRow{display:flex;align-items:center;gap:14px;padding:12px;border:1px solid rgba(43,33,69,.14);border-radius:8px;background:#fffaf3}.avatarPreview{position:relative;display:grid;flex:0 0 auto;place-items:center;width:68px;height:68px;overflow:hidden;border-radius:999px;color:#5f5be8;background:#fff;border:2px solid rgba(95,91,232,.16)}.avatarPreview img{width:100%;height:100%;object-fit:cover;pointer-events:none;-webkit-user-select:none;user-select:none}.avatarPreview.draggable{width:96px;height:96px;cursor:grab;touch-action:none}.avatarPreview.draggable:active{cursor:grabbing}.avatarPreview.draggable img{position:absolute;width:170%;height:170%;max-width:none;object-fit:cover;transform:translate(-50%,-50%)}.avatarUploadCopy{display:grid;gap:6px;min-width:0}.avatarUploadCopy input{min-width:0;width:100%;font-size:.9rem}.avatarUploadCopy span{color:#514767;font-size:.82rem;font-weight:800}.profileFormActions{display:flex;flex-wrap:wrap;gap:10px}.profileFormActions .primaryAction,.profileFormActions .secondaryAction{flex:1 1 150px}.profileOverlay{position:fixed;top:0;right:0;bottom:0;left:0;z-index:30;display:grid;place-items:start end;padding:78px 48px 24px;background:#1e18302e}.profileCard{position:relative;width:min(100%,420px);padding:22px;border:1px solid rgba(43,33,69,.12);border-radius:8px;background:#fff;box-shadow:0 24px 64px #2e224838}.profileClose{position:absolute;top:10px;right:10px;width:32px;height:32px;border:0;border-radius:999px;background:#2b214514;color:#261d3f;font-size:1.4rem;line-height:1}.profileHero{display:grid;grid-template-columns:auto 1fr;align-items:center;gap:14px}.profileHeroAvatar{position:relative;display:grid;place-items:center;width:76px;height:76px;overflow:hidden;border-radius:999px;color:#fff;background:#5f5be8;border:3px solid rgba(95,91,232,.18)}.profileHeroAvatar img{position:absolute;width:170%;height:170%;max-width:none;object-fit:cover;transform:translate(-50%,-50%)}.profileHeroAvatar span{font-size:1.4rem;font-weight:900}.profileHero h2{font-size:1.35rem}.profileHero p:last-child{margin:4px 0 0;color:#665c74;font-size:.9rem}.profileInfoActions{display:grid;gap:10px;margin-top:18px}.claimCode,.claimPanel textarea{display:block;width:100%;margin:16px 0;padding:12px;border-radius:8px;border:1px solid rgba(43,33,69,.16);background:#fffaf3;color:#261d3f;overflow-wrap:anywhere}.claimPanel textarea{min-height:110px}.shelfStats{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:18px}.shelfStats span{padding:10px 12px;border-radius:8px;background:#fff;font-weight:800}.emptyState{text-align:center}.emptyState h1{max-width:min(100%,560px);font-size:clamp(1.55rem,2.4vw,2.15rem);line-height:1.18}.emptyState p{max-width:560px;font-size:.95rem}.centeredActions{justify-content:center}@media(max-width:780px){.siteHeader{align-items:flex-start;flex-direction:column}.heroBand,.readerCover,.readerPage{grid-template-columns:1fr}.heroBand{min-height:auto}.heroBand h1{font-size:clamp(1.9rem,7.5vw,2.85rem);line-height:1.03}.heroShelf{min-height:320px}.floatingBook{width:170px}.readerPage{padding:12px}.readerCover{gap:18px}.readerCover .coverLarge{max-width:min(100%,320px)}.pageArt{min-height:190px}.storybookPlayer{padding:8px}.storybookShell{min-height:calc(100vh - 16px);border-radius:22px}.storybookToolbar{grid-template-columns:1fr;gap:8px;min-height:auto;padding:14px 14px 10px}.storybookTitle{font-size:1.05rem}.storybookHistory{display:none}.storybookPager,.storybookTools{justify-content:center;gap:8px}.storybookIconButton{width:42px;height:42px}.listenPrimary{min-width:108px;padding:0 14px;font-size:1rem}.listenMenu{min-width:58px;padding:0 8px}.listenMenu span{display:none}.storybookStage{padding:10px 12px 16px}.storybookBook{width:min(100%,560px);aspect-ratio:.68 / 1;max-height:none}.storybookSpread{grid-template-columns:1fr;grid-template-rows:52% 48%;border-radius:18px}.storybookSpread:before,.storybookPageStack{display:none}.storybookTextPage{padding:34px 28px 54px}.storybookBookCode{top:18px;right:24px;font-size:.84rem}.storybookPageText{font-size:clamp(1.8rem,8vw,2.7rem);line-height:1.28}.storybookFollowUp{margin-top:16px;font-size:.98rem}.storybookPageNumber{right:24px;bottom:18px;font-size:1.15rem}}