.lib{--gold:#e2c88f;--gold-hi:#f6e6bd;--ink:#f1eadb;--ink-2:#cfc6b1;--ink-3:#a39d8c;--line:#e2c88f2e;--serif:"Noto Serif SC","Source Han Serif SC","Songti SC","STSong",serif;color:var(--ink);font-family:var(--serif)}.lib-head{gap:10px;margin-bottom:22px;display:grid}.lib-kicker{letter-spacing:.3em;color:var(--gold);font-size:13px}.lib-head h2{letter-spacing:.08em;color:var(--gold-hi);text-wrap:balance;font-size:28px;font-weight:600;line-height:1.35}.lib-lede{color:var(--ink-2);max-width:36em;font-size:15px;line-height:1.85}.lib-search{border:1px solid var(--line);min-height:48px;color:var(--ink-3);background:#ffffff08;border-radius:14px;align-items:center;gap:10px;margin-top:6px;padding:0 16px;display:flex}.lib-search input{min-width:0;min-height:46px;color:var(--ink);font:16px var(--serif);background:0 0;border:0;flex:1;padding:0}.lib-search input::placeholder{color:var(--ink-3)}.lib-sections{border-bottom:1px solid var(--line);grid-template-columns:repeat(5,1fr);gap:6px;padding-bottom:4px;display:grid}.lib-sections button{min-height:64px;color:var(--ink-3);font-family:var(--serif);background:0 0;border-radius:12px;justify-items:center;gap:2px;padding:8px 0;display:grid}.lib-sections b{font-size:24px;font-weight:600;line-height:1.2}.lib-sections small{letter-spacing:.06em;font-size:11px}.lib-sections button[data-side] b{font-size:20px;font-weight:500}.lib-sections button[aria-pressed=true]{color:var(--gold-hi);background:linear-gradient(#e2c88f18,#0000)}.lib-sections button[aria-pressed=true] b{text-shadow:0 0 18px #e2c88f55}.lib-desc{color:var(--ink-3);letter-spacing:.06em;margin:14px 0 6px;font-size:14px}.lib-subs{scrollbar-width:none;gap:8px;padding:6px 0 14px;display:flex;overflow-x:auto}.lib-subs::-webkit-scrollbar{display:none}.lib-subs button{border:1px solid var(--line);min-height:40px;color:var(--ink-2);font:15px var(--serif);letter-spacing:.06em;background:0 0;border-radius:999px;flex:none;align-items:center;gap:6px;padding:0 15px;display:flex}.lib-subs button span{color:var(--ink-3);font-size:11px}.lib-subs button[aria-pressed=true]{color:#16120b;background:var(--gold);border-color:var(--gold)}.lib-subs button[aria-pressed=true] span{color:#16120bb0}.lib-grid{grid-template-columns:repeat(3,minmax(0,1fr));gap:22px 14px;margin:6px 0 0;padding:0;list-style:none;display:grid}@media (min-width:640px){.lib-grid{grid-template-columns:repeat(4,minmax(0,1fr))}}.lib-book{width:100%;color:inherit;text-align:center;font-family:var(--serif);background:0 0;flex-direction:column;align-items:center;padding:0;display:flex}.lib-cover{--c1:#1c2546;--c2:#2b3766;--slip:#efe6cf;--slip-ink:#1b1f33;aspect-ratio:3/4;background:radial-gradient(circle at 70% 30%,#ffffff14,transparent 60%),linear-gradient(135deg,var(--c1),var(--c2));border-radius:4px 10px 10px 4px;width:100%;transition:transform .25s;display:block;position:relative;overflow:hidden;box-shadow:0 10px 22px #0008,inset 0 0 0 1px #ffffff12}.lib-cover:before{content:"";pointer-events:none;border:1px solid #e2c88f55;border-radius:2px;position:absolute;inset:7px 7px 7px 16px}.lib-cover:after{content:"";pointer-events:none;background:repeating-linear-gradient(45deg,#ffffff05 0 2px,#0000 2px 6px);position:absolute;inset:0}.lib-spine{background:linear-gradient(90deg,#0006,#0002);border-right:1px solid #e2c88f40;width:11px;position:absolute;top:0;bottom:0;left:0}.lib-spine:before{content:"";background:repeating-linear-gradient(#e2c88f99 0 1px,#0000 1px 18%);position:absolute;inset:12% 3px}.lib-slip{writing-mode:vertical-rl;background:var(--slip);max-height:80%;color:var(--slip-ink);outline:1px solid var(--slip);outline-offset:-4px;letter-spacing:.12em;border:1px solid #e2c88f;padding:7px 4px;font-size:clamp(12px,3.4vw,15px);font-weight:700;line-height:1.15;position:absolute;top:10%;right:13%;overflow:hidden}.lib-slip[data-len=m]{letter-spacing:.06em;font-size:clamp(11px,3vw,13px)}.lib-slip[data-len=l]{letter-spacing:0;font-size:clamp(10px,2.6vw,12px);line-height:1.08}.lib-slip[data-len=xl]{letter-spacing:0;padding:5px 3px;font-size:clamp(9px,2.3vw,11px);line-height:1.05}.lib-seal{color:#d8654b;opacity:.85;border:1px solid #c8553d;border-radius:3px;place-items:center;width:22px;height:22px;font-size:13px;font-style:normal;font-weight:700;display:grid;position:absolute;bottom:9%;left:22%}.lib-book[data-sec=xiang] .lib-cover{--c1:#3b2418;--c2:#5a3826}.lib-book[data-sec=bu] .lib-cover{--c1:#0d0d10;--c2:#1d1b1a;background:radial-gradient(circle at 42% 66%,transparent 23%,#e2c88f2a 23.5%,transparent 24.5%,transparent 31%,#e2c88f1f 31.5%,transparent 32.5%),linear-gradient(135deg,var(--c1),var(--c2))}.lib-book[data-sec=shan] .lib-cover{--c1:#173129;--c2:#24463b}.lib-book[data-sec=yi] .lib-cover{--c1:#cfc2a3;--c2:#e2d8bf;--slip:#f8f3e6}.lib-book[data-sec=yi] .lib-spine{background:linear-gradient(90deg,#5a4a2a55,#5a4a2a22);border-right-color:#7a6a4a66}.lib-book:active .lib-cover{transform:scale(.97)}.lib-book:focus-visible{outline:2px solid var(--gold);outline-offset:4px;border-radius:10px}.lib-book strong{color:var(--ink);margin-top:10px;font-size:15px;font-weight:600;line-height:1.4}.lib-book small{color:var(--ink-3);margin-top:2px;font-size:12px;line-height:1.5}.lib-book em{color:var(--gold);border:1px solid #e2c88f44;border-radius:999px;margin-top:5px;padding:2px 7px;font-size:11px;font-style:normal;line-height:1.5}.lib-meta{color:var(--ink-3);margin-top:4px;font-size:11px}.lib-foot{border-top:1px solid var(--line);color:var(--ink-3);margin-top:30px;padding-top:16px;font-size:13px;line-height:1.85}.lib-reader{z-index:90;color:#efe5cd;padding-top:env(safe-area-inset-top,0px);background:#12100c;flex-direction:column;display:flex;position:fixed;inset:0}.lib-reader-bar{padding:8px max(12px,env(safe-area-inset-left,0px)) 8px max(12px,env(safe-area-inset-right,0px));border-bottom:1px solid var(--line);grid-template-columns:auto 1fr auto;align-items:center;gap:10px;display:grid}.lib-reader-bar button{min-height:44px;color:var(--gold);font:15px var(--serif);background:0 0;padding:0 10px}.lib-reader-bar div{text-align:center;min-width:0}.lib-reader-bar b{color:var(--gold-hi);white-space:nowrap;text-overflow:ellipsis;font-size:16px;font-weight:600;display:block;overflow:hidden}.lib-reader-bar small{color:var(--ink-3);font-size:12px;display:block}.lib-toc{padding:10px max(16px,env(safe-area-inset-left,0px));color:var(--ink-3);border-bottom:1px solid #e2c88f1a;align-items:center;gap:10px;font-size:13px;display:flex}.lib-toc select{border:1px solid var(--line);min-width:0;min-height:42px;color:var(--ink);font:15px var(--serif);background:#ffffff08;border-radius:10px;flex:1;padding:0 10px}.lib-reader-body{overscroll-behavior:contain;padding:24px max(22px,env(safe-area-inset-left,0px)) 40px max(22px,env(safe-area-inset-right,0px));-webkit-overflow-scrolling:touch;flex:1;overflow-y:auto}.lib-reader-body>*{max-width:34em;margin-left:auto;margin-right:auto}.lib-reader-body h2{color:var(--gold-hi);letter-spacing:.06em;text-wrap:balance;margin-bottom:18px;font-size:22px;font-weight:600;line-height:1.5}.lib-reader-body h3{color:var(--gold);letter-spacing:.06em;margin:26px auto 10px;font-size:18px;font-weight:600}.lib-reader-body p{letter-spacing:.04em;color:#efe5cd;text-indent:2em;overflow-wrap:anywhere;margin-bottom:12px;font-size:17px;line-height:2.05}.lib-reader[data-big] .lib-reader-body p{font-size:20px}.lib-reader-body .lib-note,.lib-reader-body .lib-state,.lib-reader-body .lib-cite{text-indent:0;color:var(--ink-3);font-size:13px;line-height:1.8}.lib-reader-body .lib-note{color:#e3a593;border:1px solid #c8553d55;border-radius:10px;padding:10px 12px}.lib-reader-body .lib-cite{border-top:1px solid var(--line);margin-top:30px;padding-top:14px}.lib-reader-nav{padding:10px max(16px,env(safe-area-inset-left,0px)) calc(10px + env(safe-area-inset-bottom,0px));border-top:1px solid var(--line);background:#12100c;grid-template-columns:1fr 1fr;gap:10px;display:grid}.lib-reader-nav button{border:1px solid var(--line);min-height:46px;color:var(--gold-hi);font:15px var(--serif);letter-spacing:.08em;background:#e2c88f0d;border-radius:12px}