*{box-sizing:border-box}
:root{--safe:min(1180px,calc(100vw - 48px));--paper:#f2eadf;--muted:rgba(255,255,255,.58);--line:rgba(255,255,255,.10);--glass:rgba(7,18,27,.48)}
html{background:#071019;color-scheme:dark;scroll-behavior:smooth}
body{margin:0;min-height:100%;background:#071019;color:#fff;font-family:Inter,ui-sans-serif,-apple-system,BlinkMacSystemFont,"Segoe UI",Arial,sans-serif;overflow-x:hidden}
a{color:inherit}button,input{font:inherit}.safe{width:var(--safe);margin-inline:auto}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
.library-bg{position:fixed;inset:-4%;z-index:-3;background:url("https://assets.wenhaozhang.cn/loneeast/HTML-SC/BJ/SY.png") center/cover no-repeat;filter:blur(2px) saturate(.72);transform:scale(1.05)}
.library-bg-shade{position:fixed;inset:0;z-index:-2;background:linear-gradient(180deg,rgba(2,8,13,.50),rgba(2,8,13,.72) 28%,rgba(2,8,13,.88) 72%,#030a0f 100%),radial-gradient(circle at 78% 12%,rgba(185,145,102,.12),transparent 27%)}
.header{position:relative;z-index:100;height:88px}.header-grid{height:100%;display:grid;grid-template-columns:190px 1fr auto;gap:20px;align-items:center}.brand{display:flex;align-items:center;text-decoration:none}.brand-window{display:block}.brand img{display:block;object-fit:contain}.nav{--nav-x:50%;position:relative;justify-self:center;display:flex;gap:clamp(12px,1.55vw,26px);padding:7px 9px;border:1px solid rgba(255,255,255,.08);border-radius:999px;background:rgba(4,16,24,.18);box-shadow:0 8px 30px rgba(0,0,0,.10),inset 0 1px 0 rgba(255,255,255,.04);backdrop-filter:blur(14px) saturate(1.08);-webkit-backdrop-filter:blur(14px) saturate(1.08)}
.nav a{padding:8px 13px;border-radius:999px;font-size:clamp(14px,1.05vw,19px);line-height:1;color:rgba(255,255,255,.72);text-decoration:none;transition:color .25s ease,background .25s ease,transform .35s cubic-bezier(.16,1,.3,1)}.nav a:hover,.nav a.active{color:#fff;background:rgba(255,255,255,.075);transform:translateY(-1px)}
.header-actions{justify-self:end;display:flex;align-items:center}.language-button{min-width:100px;min-height:38px;display:inline-flex;align-items:center;justify-content:center;gap:8px;border:1px solid rgba(255,255,255,.10);border-radius:12px;background:rgba(4,16,24,.17);color:rgba(255,255,255,.88);cursor:pointer}.language-dot{width:6px;height:6px;border-radius:50%;background:rgba(255,255,255,.74)}
.library-main{padding:36px 0 106px}.library-hero{min-height:340px;display:grid;grid-template-columns:minmax(0,1fr) 210px;align-items:end;gap:54px;padding-top:50px;padding-bottom:56px;border-bottom:1px solid var(--line)}
.library-eyebrow,.section-kicker{margin:0 0 11px;color:rgba(255,255,255,.46);font-size:10px;font-weight:700;letter-spacing:.20em;text-transform:uppercase}.library-hero h1{margin:0;color:var(--paper);font:400 clamp(72px,10vw,144px)/.82 Georgia,"Times New Roman",serif;letter-spacing:-.055em}.library-intro{max-width:650px;margin:27px 0 0;color:rgba(255,255,255,.66);font:400 clamp(18px,1.8vw,26px)/1.45 Georgia,"Times New Roman",serif}.library-hero-note{align-self:center;padding-left:25px;border-left:1px solid rgba(255,255,255,.16);display:grid;gap:5px;color:rgba(255,255,255,.38);font-size:9px;letter-spacing:.17em}
.library-section{padding-top:68px}.section-heading-row{display:flex;justify-content:space-between;align-items:end;margin-bottom:23px}.section-heading-row h2,.collection-head h2{margin:0;color:rgba(255,255,255,.92);font:400 clamp(31px,4vw,52px)/1.03 Georgia,"Times New Roman",serif;letter-spacing:-.025em}
.continue-card{position:relative;min-height:270px;display:grid;grid-template-columns:165px minmax(0,1fr) auto;gap:30px;align-items:center;padding:24px 30px;border:1px solid rgba(255,255,255,.13);border-radius:24px;background:linear-gradient(125deg,rgba(255,255,255,.075),rgba(255,255,255,.025)),rgba(5,14,22,.40);box-shadow:0 24px 70px rgba(0,0,0,.18),inset 0 1px 0 rgba(255,255,255,.055);backdrop-filter:blur(24px) saturate(.92);-webkit-backdrop-filter:blur(24px) saturate(.92);overflow:hidden}.continue-card::after{content:"";position:absolute;inset:auto -5% -45% 35%;height:70%;background:radial-gradient(ellipse,rgba(178,131,84,.14),transparent 68%);pointer-events:none}.continue-cover{width:145px;aspect-ratio:941/1436;object-fit:contain;filter:drop-shadow(0 20px 22px rgba(0,0,0,.34))}.continue-copy{min-width:0;position:relative;z-index:1}.continue-label{display:block;margin-bottom:7px;color:rgba(255,255,255,.42);font-size:9px;letter-spacing:.17em;text-transform:uppercase}.continue-copy h3{margin:0;max-width:680px;color:var(--paper);font:400 clamp(27px,3.3vw,48px)/1.1 Georgia,"Times New Roman",serif}.continue-author{margin:11px 0 0;color:rgba(255,255,255,.58);font-size:13px}.continue-category{margin:20px 0 0;color:rgba(255,255,255,.40);font-size:10px;letter-spacing:.1em;text-transform:uppercase}.continue-action{position:relative;z-index:1;min-width:150px;min-height:48px;padding:0 22px;display:inline-flex;align-items:center;justify-content:center;gap:16px;border:1px solid rgba(255,255,255,.16);border-radius:999px;background:rgba(255,255,255,.055);color:#fff;text-decoration:none;font-size:12px;font-weight:650;transition:transform .3s cubic-bezier(.16,1,.3,1),background .25s ease}.continue-action:hover{transform:translateY(-2px);background:rgba(255,255,255,.10)}
.featured-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}.book-card{position:relative;min-width:0;padding:18px 18px 20px;border:1px solid rgba(255,255,255,.09);border-radius:20px;background:rgba(6,16,24,.36);backdrop-filter:blur(18px);-webkit-backdrop-filter:blur(18px);cursor:pointer;transition:transform .5s cubic-bezier(.16,1,.3,1),border-color .3s ease,background .3s ease;overflow:hidden}.book-card:hover,.book-card:focus-within{transform:translateY(-7px);border-color:rgba(255,255,255,.22);background:rgba(10,23,33,.52)}.book-card-link{position:absolute;inset:0;z-index:3;border-radius:inherit}.book-card-media{height:330px;display:grid;place-items:end center;padding:8px 10px 0;border-radius:15px;background:linear-gradient(180deg,rgba(255,255,255,.025),rgba(255,255,255,.055));overflow:hidden}.book-card-media img{max-width:92%;max-height:100%;object-fit:contain;filter:drop-shadow(0 18px 18px rgba(0,0,0,.35));transition:transform .5s cubic-bezier(.16,1,.3,1)}.book-card:hover img{transform:translateY(-3px) scale(1.018)}.book-card-copy{padding:17px 2px 0}.book-card-copy h3{margin:0;color:rgba(255,255,255,.94);font:400 clamp(18px,1.65vw,25px)/1.18 Georgia,"Times New Roman",serif}.book-card-copy p{margin:8px 0 0;color:rgba(255,255,255,.48);font-size:11px;line-height:1.5}.book-card-copy small{display:block;margin-top:9px;color:rgba(255,255,255,.33);font-size:9px;letter-spacing:.1em;text-transform:uppercase}
.library-collection{padding-bottom:18px}.collection-head{display:flex;align-items:end;justify-content:space-between;gap:30px;margin-bottom:24px}.collection-head h2{max-width:720px}.library-search{width:min(310px,30vw);height:44px;padding:0 14px;display:flex;align-items:center;gap:10px;border:1px solid rgba(255,255,255,.10);border-radius:999px;background:rgba(5,15,23,.34);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px)}.library-search svg{width:16px;height:16px;fill:none;stroke:rgba(255,255,255,.50);stroke-width:1.5}.library-search input{width:100%;min-width:0;border:0;outline:0;background:transparent;color:#fff;font-size:12px}.library-search input::placeholder{color:rgba(255,255,255,.35)}.library-filters{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:24px}.library-filters button{min-height:38px;padding:0 15px;border:1px solid rgba(255,255,255,.09);border-radius:999px;background:rgba(255,255,255,.025);color:rgba(255,255,255,.54);font-size:10px;letter-spacing:.03em;cursor:pointer;transition:background .2s ease,color .2s ease,border-color .2s ease}.library-filters button:hover,.library-filters button.is-active{background:rgba(255,255,255,.10);border-color:rgba(255,255,255,.18);color:#fff}.collection-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px}.collection-grid .book-card{padding:14px 14px 18px}.collection-grid .book-card-media{height:265px}.collection-grid .book-card-copy h3{font-size:clamp(17px,1.35vw,21px)}.library-empty{padding:60px 0;text-align:center;color:rgba(255,255,255,.48);font-size:13px}
@media(max-width:980px){.collection-grid{grid-template-columns:repeat(3,minmax(0,1fr))}.library-hero{grid-template-columns:1fr 150px}.continue-card{grid-template-columns:140px 1fr}.continue-action{grid-column:2;justify-self:start}.book-card-media{height:280px}}
@media(max-width:800px){:root{--safe:min(100% - 32px,620px)}.header{height:70px}.nav{display:none}.library-main{padding-top:4px;padding-bottom:70px}.library-hero{min-height:300px;grid-template-columns:1fr;padding-top:52px;padding-bottom:42px}.library-hero-note{display:none}.library-hero h1{font-size:clamp(62px,20vw,92px)}.library-intro{margin-top:20px;font-size:18px}.library-section{padding-top:48px}.section-heading-row h2,.collection-head h2{font-size:34px}.continue-card{min-height:0;grid-template-columns:96px minmax(0,1fr);gap:18px;padding:18px;border-radius:19px}.continue-cover{width:92px}.continue-copy h3{font-size:23px;line-height:1.12}.continue-author{font-size:10.5px}.continue-category{margin-top:13px;font-size:8px}.continue-action{grid-column:1/-1;width:100%;min-height:44px}.featured-grid{grid-template-columns:repeat(3,minmax(0,1fr));gap:8px}.book-card{padding:8px 8px 12px;border-radius:15px}.book-card-media{height:clamp(150px,48vw,225px);padding:4px}.book-card-copy{padding-top:10px}.book-card-copy h3{font-size:13px;line-height:1.2}.book-card-copy p{font-size:8.5px}.book-card-copy small{font-size:7px}.collection-head{display:block}.library-search{width:100%;margin-top:20px}.library-filters{overflow-x:auto;flex-wrap:nowrap;margin-inline:-16px;padding-inline:16px;padding-bottom:4px;scrollbar-width:none}.library-filters::-webkit-scrollbar{display:none}.library-filters button{flex:0 0 auto}.collection-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}.collection-grid .book-card{padding:9px 9px 13px}.collection-grid .book-card-media{height:clamp(190px,61vw,290px)}.collection-grid .book-card-copy h3{font-size:15px}.whatsapp-float{z-index:4000}}
@media(max-width:430px){.featured-grid{grid-template-columns:repeat(3,minmax(0,1fr));gap:6px}.featured-grid .book-card-copy p,.featured-grid .book-card-copy small{display:none}.featured-grid .book-card-copy h3{font-size:11px}.collection-grid .book-card-media{height:58vw}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}.book-card,.book-card img,.continue-action{transition:none}}