:root{--bg: #05060a;--ink: #e8e6de;--ink-dim: rgba(232, 230, 222, .55);--gold: #c9a96a;--gold-dim: rgba(201, 169, 106, .4);--gold-faint: rgba(201, 169, 106, .18);--accent: #7a5cc4;--panel: rgba(10, 10, 16, .62);--fs-body: clamp(19px, 2.5vmin, 25px);--dur-slow: 1.6s}body.size-s{--fs-body: clamp(16px, 2.1vmin, 21px)}body.size-l{--fs-body: clamp(22px, 3vmin, 30px)}*{margin:0;padding:0;box-sizing:border-box}html,body{height:100%;overflow:hidden;overscroll-behavior:none}body{background:var(--bg);color:var(--ink);font-family:"Noto Serif SC",Songti SC,serif;-webkit-font-smoothing:antialiased;user-select:none}button{font-family:inherit;color:inherit;background:none;border:none;cursor:pointer}.hidden{display:none!important}#bg{position:fixed;inset:0;width:100%;height:100%;z-index:0}body.no-webgl #bg{display:none}body.no-webgl:before{content:"";position:fixed;inset:-20%;z-index:0;background:radial-gradient(ellipse 60% 50% at 30% 40%,var(--fallback-b, #3b2a6e55),transparent 70%),radial-gradient(ellipse 50% 60% at 72% 60%,var(--fallback-c, #7a5cc433),transparent 70%),var(--fallback-a, #0a0618);animation:drift 40s ease-in-out infinite alternate;transition:background 2s ease}@keyframes drift{0%{transform:translate(0) scale(1)}to{transform:translate(-3%,2%) scale(1.06)}}.glyph{position:fixed;inset:0;z-index:1;display:flex;align-items:center;justify-content:center;font-family:Ma Shan Zheng,"Noto Serif SC",serif;font-size:72vmin;color:var(--accent);opacity:0;transition:opacity 1.8s ease,color 1.8s ease;pointer-events:none}.glyph.show{opacity:.07;animation:glyphBreathe 16s ease-in-out infinite alternate}@keyframes glyphBreathe{0%{transform:scale(1)}to{transform:scale(1.035)}}.landing{position:fixed;inset:0;z-index:10;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:5vh;background:transparent;transition:opacity 1.4s ease}.landing.fade-out{opacity:0;pointer-events:none}.landing-title{writing-mode:vertical-rl;font-family:Ma Shan Zheng,"Noto Serif SC",serif;font-weight:400;font-size:clamp(64px,16vmin,150px);letter-spacing:.22em;color:var(--ink);text-shadow:0 0 40px rgba(201,169,106,.35),0 0 120px rgba(122,92,196,.3);animation:titleIn 2.6s ease both}@keyframes titleIn{0%{opacity:0;filter:blur(10px);letter-spacing:.5em}to{opacity:1;filter:blur(0);letter-spacing:.22em}}.landing-sub{font-weight:200;font-size:clamp(15px,2.2vmin,20px);letter-spacing:.6em;text-indent:.6em;color:var(--ink-dim);animation:subIn 2.4s ease 1.2s both}@keyframes subIn{0%{opacity:0;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}.enter-btn{width:76px;height:76px;border-radius:50%;border:1px solid var(--gold-dim);color:var(--gold);font-size:26px;font-weight:300;transition:all .5s ease;animation:subIn 2.4s ease 2s both,breathe 4s ease-in-out 3s infinite}.enter-btn:hover{border-color:var(--gold);box-shadow:0 0 34px #c9a96a4d,inset 0 0 18px #c9a96a1f;letter-spacing:0}@keyframes breathe{0%,to{box-shadow:0 0 12px #c9a96a1a}50%{box-shadow:0 0 30px #c9a96a47}}.topbar,.bottombar{position:fixed;left:0;right:0;z-index:3;display:flex;align-items:center;padding:0 max(20px,env(safe-area-inset-left));opacity:0;animation:barIn 1.6s ease .4s forwards}@keyframes barIn{to{opacity:1}}.topbar{top:0;height:64px;justify-content:space-between}.bottombar{bottom:0;height:64px;gap:18px;padding-bottom:env(safe-area-inset-bottom)}.brand{font-family:Ma Shan Zheng,serif;font-size:21px;letter-spacing:.2em;color:var(--ink-dim)}.top-actions{display:flex;gap:10px}.icon-btn{width:42px;height:42px;border-radius:50%;border:1px solid var(--gold-faint);color:var(--ink-dim);font-size:16px;transition:all .35s ease;flex:none}.icon-btn:hover,.icon-btn.active{border-color:var(--gold-dim);color:var(--gold);box-shadow:0 0 16px #c9a96a26}.icon-btn.small{width:34px;height:34px;font-size:14px}.progress{flex:1;height:1px;background:#e8e6de1f;position:relative}.progress-fill{position:absolute;left:0;top:-.5px;height:2px;width:0;background:linear-gradient(90deg,var(--gold-dim),var(--gold));transition:width .8s ease}.chap-indicator{font-size:13px;font-weight:300;letter-spacing:.15em;color:var(--ink-dim);white-space:nowrap}.reader{position:fixed;inset:0;z-index:2;display:flex;align-items:center;justify-content:center}.chapter{display:flex;flex-direction:column;align-items:center;gap:4.5vh;max-width:88vw;transition:opacity .6s ease,filter .6s ease}.chapter.leave{opacity:0;filter:blur(6px)}.chapter-no{font-size:clamp(13px,1.8vmin,16px);font-weight:300;letter-spacing:.55em;text-indent:.55em;color:var(--gold);opacity:0;animation:fadeUp 1.2s ease .2s forwards}.chapter-body{font-size:var(--fs-body);font-weight:300;line-height:2.3;letter-spacing:.14em;color:var(--ink);text-shadow:0 0 22px rgba(0,0,0,.7)}body.mode-vertical .chapter-body{writing-mode:vertical-rl;max-height:min(60vh,620px);max-width:82vw;overflow:auto;scrollbar-width:none}body.mode-vertical .chapter-body::-webkit-scrollbar{display:none}body.mode-horizontal .chapter-body{writing-mode:horizontal-tb;max-width:min(30em,84vw);max-height:60vh;overflow:auto;scrollbar-width:none;text-align:center}body.mode-horizontal .chapter-body::-webkit-scrollbar{display:none}.chapter.long .chapter-body{font-size:calc(var(--fs-body) * .82);line-height:2.1}.chapter.xlong .chapter-body{font-size:calc(var(--fs-body) * .7);line-height:1.95}body.mode-vertical .chapter.scrollable .chapter-body{mask-image:linear-gradient(to left,black 93%,transparent);-webkit-mask-image:linear-gradient(to left,black 93%,transparent)}body.mode-horizontal .chapter.scrollable .chapter-body{mask-image:linear-gradient(to bottom,black 93%,transparent);-webkit-mask-image:linear-gradient(to bottom,black 93%,transparent)}.chapter-body p{opacity:0;animation:colIn 1.1s cubic-bezier(.22,.61,.36,1) forwards;animation-delay:calc(var(--i) * .13s + .35s)}body.mode-vertical .chapter-body p{transform:translate(14px)}body.mode-horizontal .chapter-body p{transform:translateY(14px)}@keyframes colIn{to{opacity:1;transform:translate(0)}}@keyframes fadeUp{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}.edge-nav{position:fixed;top:50%;transform:translateY(-50%);z-index:3;width:48px;height:96px;font-size:30px;font-weight:200;color:var(--ink-dim);opacity:0;transition:opacity .4s ease,color .3s ease}.edge-prev{left:max(6px,env(safe-area-inset-left))}.edge-next{right:max(6px,env(safe-area-inset-right))}.reader:hover .edge-nav{opacity:.5}.edge-nav:hover{opacity:1!important;color:var(--gold)}.trans-panel{position:fixed;left:0;right:0;bottom:0;z-index:5;background:var(--panel);backdrop-filter:blur(18px);-webkit-backdrop-filter:blur(18px);border-top:1px solid var(--gold-faint);padding:22px max(28px,env(safe-area-inset-left)) calc(26px + env(safe-area-inset-bottom));transform:translateY(102%);transition:transform .6s cubic-bezier(.22,.61,.36,1)}.trans-panel.open{transform:translateY(0)}.trans-panel[hidden]{display:block;visibility:hidden}.trans-panel.open[hidden]{visibility:visible}.trans-head{display:flex;align-items:center;justify-content:space-between;margin:0 auto 14px;max-width:40em}#trans-title{font-size:14px;letter-spacing:.3em;color:var(--gold)}.trans-body{max-width:40em;margin:0 auto;max-height:32vh;overflow:auto;font-size:calc(var(--fs-body) * .72);font-weight:300;line-height:2;color:var(--ink-dim);scrollbar-width:thin}.toc{position:fixed;inset:0;z-index:6;background:#05060ad1;backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);opacity:0;transition:opacity .5s ease;overflow:auto}.toc.open{opacity:1}.toc[hidden]{display:block;visibility:hidden;pointer-events:none}.toc.open[hidden]{visibility:visible;pointer-events:auto}.toc-inner{max-width:1100px;margin:0 auto;padding:34px max(24px,env(safe-area-inset-left)) 60px}.toc-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:30px}.toc-title{font-family:Ma Shan Zheng,serif;font-size:30px;letter-spacing:.3em;color:var(--ink)}.toc-section{margin:34px 0 14px;font-size:15px;letter-spacing:.4em;color:var(--gold)}.toc-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:8px}.toc-item{display:flex;align-items:baseline;gap:12px;padding:10px 14px;border:1px solid transparent;border-radius:4px;text-align:left;transition:all .3s ease}.toc-item:hover{border-color:var(--gold-faint);background:#c9a96a0f}.toc-item.current{border-color:var(--gold-dim)}.toc-item .no{font-size:15px;color:var(--gold);letter-spacing:.1em;white-space:nowrap}.toc-item .snippet{font-size:13px;font-weight:300;color:var(--ink-dim);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.settings{position:fixed;top:70px;right:max(20px,env(safe-area-inset-right));z-index:7;background:var(--panel);backdrop-filter:blur(18px);-webkit-backdrop-filter:blur(18px);border:1px solid var(--gold-faint);border-radius:8px;padding:20px 22px;opacity:0;transform:translateY(-8px);transition:opacity .35s ease,transform .35s ease}.settings.open{opacity:1;transform:translateY(0)}.settings[hidden]{display:block;visibility:hidden;pointer-events:none}.settings.open[hidden]{visibility:visible;pointer-events:auto}.settings-row{display:flex;align-items:center;gap:18px}.settings-row+.settings-row{margin-top:14px}.settings-label{font-size:13px;letter-spacing:.2em;color:var(--ink-dim)}.settings-opts{display:flex;gap:6px}.opt-btn{padding:6px 14px;font-size:13px;letter-spacing:.1em;border:1px solid transparent;border-radius:4px;color:var(--ink-dim);transition:all .3s ease}.opt-btn:hover{color:var(--ink)}.opt-btn.active{border-color:var(--gold-dim);color:var(--gold)}@media(max-width:640px){.topbar,.bottombar{height:56px}.brand{font-size:18px}.icon-btn{width:38px;height:38px;font-size:14px}.edge-nav{display:none}body.mode-vertical .chapter-body{max-height:56vh}.toc-grid{grid-template-columns:1fr 1fr}.toc-item .snippet{display:none}.settings{right:12px;left:12px}.settings-row{justify-content:space-between}}@media(prefers-reduced-motion:reduce){*,*:before,*:after{animation-duration:.01ms!important;animation-delay:0s!important;transition-duration:.2s!important}}