:root{--bg:#0e1116;--panel:#161b23;--panel-2:#1b212b;--gold:#d4a94e;--gold-soft:#e3c079;--text:#e8e6e1;--muted:#e8e6e18c;--faint:#e8e6e152;--border:#d4a94e29;--border-strong:#d4a94e61;--highlight:#d4a94e38;--shadow:#00000073;--serif:"Songti SC", "Noto Serif SC", "STSong", "STZhongsong", "SimSun", serif}:root[data-theme=light]{--bg:#ece2cd;--panel:#f6efdd;--panel-2:#efe6d0;--gold:#8a651c;--gold-soft:#7a5a19;--text:#322818;--muted:#32281899;--faint:#32281861;--border:#8a651c38;--border-strong:#8a651c73;--highlight:#b084283d;--shadow:#604c2840}*{box-sizing:border-box;margin:0;padding:0}html{-webkit-text-size-adjust:100%}body{background:var(--bg);color:var(--text);font-family:var(--serif);min-height:100vh;font-size:15px;line-height:1.6}button{color:inherit;cursor:pointer;background:0 0;border:none;font-family:inherit}input,textarea{font-family:inherit}a{color:inherit;text-decoration:none}:focus-visible{outline:2px solid var(--gold);outline-offset:2px}@media (prefers-reduced-motion:reduce){*,:before,:after{transition-duration:.01ms!important;animation-duration:.01ms!important}}.nav{z-index:40;background:color-mix(in srgb, var(--bg) 88%, transparent);-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);border-bottom:1px solid var(--border);position:sticky;top:0}.nav-inner{align-items:center;gap:28px;max-width:960px;height:56px;margin:0 auto;padding:0 20px;display:flex}.nav-brand{letter-spacing:2px;color:var(--gold);margin-right:auto;font-size:17px;font-weight:600}.nav-brand .brand-seal{border:1px solid var(--border-strong);color:var(--gold);margin-right:8px;padding:1px 5px;font-size:13px;display:inline-block}.nav-link{color:var(--muted);letter-spacing:3px;border-bottom:2px solid #0000;padding:4px 2px;font-size:15px}.nav-link.active{color:var(--gold);border-bottom-color:var(--gold)}@media (width<=720px){.nav{border-bottom:none;border-top:1px solid var(--border);background:color-mix(in srgb, var(--panel) 94%, transparent);padding-bottom:env(safe-area-inset-bottom);position:fixed;inset:auto 0 0}.nav-inner{gap:0;height:54px;padding:0}.nav-brand{display:none}.nav-link{text-align:center;letter-spacing:4px;border-top:2px solid #0000;border-bottom:none;flex:1;line-height:52px}.nav-link.active{border-top-color:var(--gold)}.has-tabbar{padding-bottom:calc(70px + env(safe-area-inset-bottom))}}.page{max-width:960px;margin:0 auto;padding:24px 20px 60px}.subhead{z-index:40;background:color-mix(in srgb, var(--bg) 90%, transparent);-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);border-bottom:1px solid var(--border);align-items:center;gap:12px;height:52px;padding:0 14px;display:flex;position:sticky;top:0}.subhead-back{color:var(--gold);padding:4px 8px;font-size:20px;line-height:1}.subhead-title{letter-spacing:1px;white-space:nowrap;text-overflow:ellipsis;flex:1;font-size:15px;overflow:hidden}.subhead-title .dim{color:var(--muted)}.hero{text-align:center;padding:30px 0 26px}.hero-title{letter-spacing:8px;color:var(--gold);font-size:30px;font-weight:600}.hero-sub{color:var(--muted);letter-spacing:4px;margin-top:10px;font-size:13px}.hero-rule{background:linear-gradient(90deg, transparent, var(--gold), transparent);width:56px;height:1px;margin:18px auto 0}.chips{scrollbar-width:none;gap:10px;padding:6px 2px 14px;display:flex;overflow-x:auto}.chips::-webkit-scrollbar{display:none}.chip{border:1px solid var(--border);color:var(--muted);letter-spacing:1px;background:var(--panel);border-radius:999px;flex:none;padding:5px 16px;font-size:13px;transition:color .15s,border-color .15s}.chip.active{color:var(--gold);border-color:var(--border-strong);background:var(--highlight)}.book-grid{grid-template-columns:repeat(auto-fill,minmax(270px,1fr));gap:14px;margin-top:8px;display:grid}.book-card{background:var(--panel);border:1px solid var(--border);text-align:left;border-radius:8px;gap:14px;padding:16px;transition:border-color .15s,transform .15s;display:flex}.book-card:hover{border-color:var(--border-strong);transform:translateY(-2px)}.spine{background:linear-gradient(135deg, var(--panel-2), var(--panel));border:1px solid var(--border);border-left:3px solid var(--gold);border-radius:2px 4px 4px 2px;flex:none;justify-content:center;align-items:center;width:52px;height:72px;display:flex;overflow:hidden}.spine-title{writing-mode:vertical-rl;letter-spacing:2px;color:var(--gold-soft);max-height:64px;font-size:12px;overflow:hidden}.book-card-main{min-width:0}.book-card-title{letter-spacing:1px;color:var(--text);font-size:17px}.book-card-meta{color:var(--muted);margin-top:6px;font-size:13px}.book-card-extra{color:var(--faint);margin-top:8px;font-size:12px}.pager{color:var(--muted);justify-content:center;align-items:center;gap:18px;margin-top:26px;font-size:13px;display:flex}.pager button{border:1px solid var(--border);color:var(--text);background:var(--panel);border-radius:4px;padding:5px 16px}.pager button:disabled{opacity:.35;cursor:default}.book-head{align-items:flex-start;gap:22px;padding:28px 0 24px;display:flex}.cover{background:linear-gradient(150deg, var(--panel-2), var(--panel) 70%);border:1px solid var(--border);border-left:5px solid var(--gold);width:118px;height:164px;box-shadow:0 10px 24px var(--shadow);border-radius:3px 8px 8px 3px;flex:none;justify-content:center;align-items:center;display:flex;position:relative}.cover:after{content:"";border:1px solid var(--border);pointer-events:none;border-radius:2px 5px 5px 2px;position:absolute;inset:6px}.cover-title{writing-mode:vertical-rl;letter-spacing:6px;color:var(--gold-soft);max-height:140px;font-size:20px;overflow:hidden}.book-head-main{min-width:0;padding-top:6px}.book-head-title{letter-spacing:2px;font-size:24px}.book-head-meta{color:var(--muted);margin-top:10px;font-size:14px}.book-head-actions{flex-wrap:wrap;gap:12px;margin-top:20px;display:flex}.btn-primary{background:var(--gold);color:#17130a;letter-spacing:3px;border-radius:4px;padding:9px 26px;font-size:15px;font-weight:600}.btn-ghost{border:1px solid var(--border-strong);color:var(--gold);letter-spacing:1px;border-radius:4px;padding:9px 18px;font-size:15px}.section-label{color:var(--gold);letter-spacing:3px;align-items:center;gap:10px;margin:22px 0 12px;font-size:14px;display:flex}.section-label:after{content:"";background:linear-gradient(90deg, var(--border-strong), transparent);flex:1;height:1px}.chapter-list{flex-direction:column;display:flex}.chapter-item{border-bottom:1px dashed var(--border);text-align:left;align-items:baseline;gap:14px;padding:12px 6px;font-size:15px;display:flex}.chapter-item:hover{color:var(--gold-soft)}.chapter-idx{color:var(--faint);min-width:2.5em;font-size:12px}@media (width<=560px){.book-head{gap:16px}.cover{width:96px;height:134px}.cover-title{max-height:112px;font-size:17px}.book-head-title{font-size:20px}}.reader-toolbar{z-index:30;scrollbar-width:none;background:color-mix(in srgb, var(--bg) 92%, transparent);-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);border-bottom:1px solid var(--border);align-items:center;gap:8px;padding:8px 14px;display:flex;position:sticky;top:52px;overflow-x:auto}.reader-toolbar::-webkit-scrollbar{display:none}.tool-btn{border:1px solid var(--border);background:var(--panel);color:var(--muted);letter-spacing:1px;white-space:nowrap;border-radius:4px;flex:none;padding:4px 12px;font-size:13px}.tool-btn.on{color:var(--gold);border-color:var(--border-strong);background:var(--highlight)}.tool-btn:disabled{opacity:.35;cursor:default}.tool-sep{background:var(--border);flex:none;width:1px;height:18px}.reader-page{max-width:720px;margin:0 auto;padding:26px 22px 120px;transition:padding-right .2s}.reader-chapter-title{text-align:center;letter-spacing:4px;color:var(--gold);margin-bottom:8px;font-size:20px}.reader-book-title{text-align:center;letter-spacing:2px;color:var(--faint);margin-bottom:30px;font-size:12px}.classic-para{font-size:var(--reader-font,17px);text-align:justify;text-indent:2em;letter-spacing:.5px;line-height:2}.line{cursor:pointer;border-radius:2px;transition:background .15s}.line:hover{background:color-mix(in srgb, var(--highlight) 50%, transparent)}.line.active{background:var(--highlight)}.compare-list{flex-direction:column;gap:18px;display:flex}.compare-block{border-left:2px solid var(--gold);cursor:pointer;padding-left:14px}.compare-block .orig{font-size:var(--reader-font,17px);text-align:justify;line-height:1.9}.compare-block.active .orig{background:var(--highlight);border-radius:2px}.compare-block .trans{font-size:calc(var(--reader-font,17px) - 3px);color:var(--muted);margin-top:6px;line-height:1.7}.compare-block .trans.pending{color:var(--faint);font-size:12px}.reader-chapter-nav{justify-content:space-between;gap:12px;margin-top:46px;display:flex}.sheet-mask{z-index:50;background:0 0;position:fixed;inset:0}.line-sheet{z-index:51;background:var(--panel);border-top:1px solid var(--border-strong);max-height:56vh;box-shadow:0 -12px 32px var(--shadow);padding-bottom:env(safe-area-inset-bottom);border-radius:14px 14px 0 0;flex-direction:column;animation:.22s sheet-up;display:flex;position:fixed;bottom:0;left:0;right:0}@keyframes sheet-up{0%{opacity:0;transform:translateY(40px)}to{opacity:1;transform:translateY(0)}}.sheet-head{justify-content:space-between;align-items:center;padding:12px 18px 0;display:flex}.sheet-head-label{letter-spacing:3px;color:var(--faint);font-size:12px}.sheet-close{color:var(--muted);padding:2px 8px;font-size:18px;line-height:1}.sheet-body{padding:10px 18px 18px;overflow-y:auto}.sheet-orig{color:var(--gold-soft);text-align:justify;font-size:16px;line-height:1.9}.sheet-trans{border-top:1px dashed var(--border);color:var(--text);margin-top:12px;padding-top:12px;font-size:14px;line-height:1.8}.sheet-words{flex-direction:column;gap:8px;margin-top:12px;display:flex}.word-row{align-items:baseline;gap:10px;font-size:13px;display:flex}.word-w{color:var(--gold);flex:none;font-size:14px}.word-py{color:var(--faint);flex:none;font-style:italic}.word-zh{color:var(--muted)}.sheet-pending{color:var(--faint);text-align:center;margin-top:14px;padding:10px 0;font-size:13px}.sheet-actions{gap:12px;margin-top:16px;display:flex}.sheet-btn{border:1px solid var(--border-strong);color:var(--gold);letter-spacing:2px;background:0 0;border-radius:4px;flex:1;padding:9px 0;font-size:14px}.sheet-btn.playing{background:var(--highlight)}@media (width>=900px){.line-sheet{border-top:none;border-left:1px solid var(--border-strong);border-radius:0;width:380px;max-height:none;padding-top:8px;animation:.22s drawer-in;top:0;bottom:0;left:auto}@keyframes drawer-in{0%{opacity:0;transform:translate(40px)}to{opacity:1;transform:translate(0)}}.reader-page.sheet-open{max-width:1100px;padding-right:400px}}.fab-ask{z-index:45;background:var(--panel);border:1px solid var(--border-strong);width:52px;height:52px;color:var(--gold);box-shadow:0 6px 18px var(--shadow);border-radius:50%;font-size:20px;position:fixed;bottom:34px;right:22px}@media (width<=720px){.fab-ask{bottom:90px}.reader-fab{bottom:34px}}.home-page{padding-top:28px}.daily-quote{background:var(--panel);border:1px solid var(--border-strong);min-height:320px;box-shadow:0 12px 34px var(--shadow);border-radius:12px;flex-direction:column;justify-content:center;align-items:center;padding:56px 34px 30px;display:flex;position:relative}@media (width>=900px){.daily-quote{min-height:60vh;padding:72px 80px 44px}}.daily-quote.clickable{cursor:pointer;transition:border-color .2s}.daily-quote.clickable:hover{border-color:var(--gold)}.daily-seal{border:1px solid var(--border-strong);color:var(--gold);letter-spacing:3px;writing-mode:vertical-rl;border-radius:3px;padding:3px 6px;font-size:12px;position:absolute;top:18px;right:18px}.daily-text{letter-spacing:3px;color:var(--gold-soft);text-align:center;max-width:22em;font-size:clamp(22px,4vw,34px);line-height:2}.daily-source{color:var(--muted);letter-spacing:1px;align-self:flex-end;margin-top:26px;font-size:13px}.home-section{margin-top:40px}.continue-card{background:var(--panel);border:1px solid var(--border);border-radius:10px;align-items:center;gap:14px;padding:18px 20px;transition:border-color .15s;display:flex}.continue-card:hover{border-color:var(--border-strong)}.continue-main{flex:1;min-width:0}.continue-title{letter-spacing:1px;font-size:17px}.continue-sub{color:var(--muted);margin-top:5px;font-size:13px}.continue-go{color:var(--gold);letter-spacing:2px;flex:none;font-size:14px}.featured-grid{grid-template-columns:repeat(auto-fill,minmax(270px,1fr));gap:14px;display:grid}.cat-quick{grid-template-columns:repeat(4,1fr);gap:10px;display:grid}@media (width>=720px){.cat-quick{grid-template-columns:repeat(8,1fr)}}.cat-quick-item{background:var(--panel);border:1px solid var(--border);border-radius:8px;flex-direction:column;align-items:center;gap:4px;padding:14px 4px;transition:border-color .15s;display:flex}.cat-quick-item:hover{border-color:var(--border-strong)}.cat-quick-name{letter-spacing:1px;color:var(--text);white-space:nowrap;font-size:14px}.cat-quick-count{color:var(--faint);font-size:11px}.home-footer{text-align:center;color:var(--faint);letter-spacing:4px;margin-top:56px;font-size:12px}.search-bar{gap:10px;margin:8px 0 22px;display:flex}.search-input{background:var(--panel);border:1px solid var(--border);min-width:0;color:var(--text);border-radius:6px;flex:1;padding:10px 16px;font-size:15px}.search-input::placeholder{color:var(--faint)}.search-input:focus{border-color:var(--border-strong);outline:none}.search-btn{background:var(--gold);color:#17130a;letter-spacing:2px;border-radius:6px;flex:none;padding:0 22px;font-size:15px;font-weight:600}.result-list{flex-direction:column;gap:12px;display:flex}.result-card{text-align:left;background:var(--panel);border:1px solid var(--border);border-radius:8px;padding:14px 16px;transition:border-color .15s}.result-card:hover{border-color:var(--border-strong)}.result-title{color:var(--gold-soft);letter-spacing:1px;font-size:14px}.result-snippet{color:var(--muted);margin-top:8px;font-size:14px;line-height:1.8}.result-snippet em{color:var(--gold);background:var(--highlight);border-radius:2px;padding:0 1px;font-style:normal}.empty-state{text-align:center;color:var(--faint);letter-spacing:2px;padding:60px 0;font-size:14px}.ask-layout{flex-direction:column;max-width:720px;height:calc(100dvh - 52px);margin:0 auto;display:flex}.ask-context{color:var(--muted);border-bottom:1px dashed var(--border);letter-spacing:1px;flex:none;padding:10px 20px;font-size:13px}.ask-context .ctx-gold{color:var(--gold-soft)}.ask-scroll{flex-direction:column;flex:1;gap:14px;padding:18px 20px;display:flex;overflow-y:auto}.bubble{white-space:pre-wrap;word-break:break-word;border-radius:10px;max-width:86%;padding:10px 14px;font-size:14px;line-height:1.8}.bubble.user{background:var(--highlight);border:1px solid var(--border-strong);color:var(--text);border-bottom-right-radius:2px;align-self:flex-end}.bubble.assistant{background:var(--panel);border:1px solid var(--border);border-bottom-left-radius:2px;align-self:flex-start}.bubble.thinking{color:var(--faint);letter-spacing:2px}.ask-inputbar{padding:12px 20px calc(14px + env(safe-area-inset-bottom));border-top:1px solid var(--border);background:var(--bg);flex:none;gap:10px;display:flex}.ask-input{resize:none;background:var(--panel);border:1px solid var(--border);min-width:0;color:var(--text);border-radius:6px;flex:1;max-height:120px;padding:10px 14px;font-size:14px;line-height:1.5}.ask-input:focus{border-color:var(--border-strong);outline:none}.ask-send{background:var(--gold);color:#17130a;letter-spacing:2px;border-radius:6px;flex:none;align-self:flex-end;padding:9px 20px;font-size:14px;font-weight:600}.ask-send:disabled{opacity:.4;cursor:default}.ask-empty{text-align:center;color:var(--faint);letter-spacing:2px;margin:auto;font-size:13px;line-height:2.2}.me-hero{text-align:center;padding:34px 0 8px}.me-hero-title{letter-spacing:7px;color:var(--gold);font-size:26px;font-weight:600}.me-hero-slogan{color:var(--muted);letter-spacing:3px;margin-top:12px;font-size:13px}.me-list{flex-direction:column;gap:10px;display:flex}.me-card{text-align:left;background:var(--panel);border:1px solid var(--border);border-radius:8px;align-items:center;gap:14px;padding:13px 16px;display:flex}.me-card:hover{border-color:var(--border-strong)}.me-card-main{flex:1;min-width:0}.me-card-title{letter-spacing:1px;white-space:nowrap;text-overflow:ellipsis;font-size:15px;overflow:hidden}.me-card-sub{color:var(--muted);white-space:nowrap;text-overflow:ellipsis;margin-top:4px;font-size:12px;overflow:hidden}.me-card-time{color:var(--faint);flex:none;font-size:12px}.me-empty{text-align:center;color:var(--faint);letter-spacing:3px;border:1px dashed var(--border);border-radius:8px;padding:26px 0;font-size:13px}.pref-row{background:var(--panel);border:1px solid var(--border);border-radius:8px;justify-content:space-between;align-items:center;gap:14px;margin-bottom:10px;padding:14px 16px;display:flex}.pref-name{letter-spacing:1px;font-size:14px}.pref-ctrl{color:var(--muted);align-items:center;gap:10px;font-size:13px;display:flex}.stepper-btn{border:1px solid var(--border);width:30px;height:30px;color:var(--gold);background:var(--panel-2);border-radius:4px;font-size:15px}.stepper-btn:disabled{opacity:.35;cursor:default}.switch{border:1px solid var(--border);background:var(--panel-2);border-radius:999px;width:44px;height:24px;transition:background .2s,border-color .2s;position:relative}.switch:after{content:"";background:var(--muted);border-radius:50%;width:18px;height:18px;transition:transform .2s,background .2s;position:absolute;top:2px;left:2px}.switch.on{background:var(--highlight);border-color:var(--border-strong)}.switch.on:after{background:var(--gold);transform:translate(20px)}.about-card{background:var(--panel);border:1px solid var(--border);color:var(--muted);border-radius:8px;padding:16px;font-size:13px;line-height:2}.about-card .decl{border-top:1px dashed var(--border);color:var(--faint);margin-top:10px;padding-top:10px;font-size:12px}.toast{z-index:99;background:var(--panel);border:1px solid var(--border-strong);color:var(--text);letter-spacing:1px;box-shadow:0 8px 24px var(--shadow);pointer-events:none;white-space:nowrap;border-radius:6px;padding:9px 20px;font-size:13px;animation:.2s toast-in;position:fixed;bottom:120px;left:50%;transform:translate(-50%)}@keyframes toast-in{0%{opacity:0;transform:translate(-50%)translateY(8px)}to{opacity:1;transform:translate(-50%)translateY(0)}}.loading{text-align:center;color:var(--faint);letter-spacing:3px;padding:60px 0;font-size:13px}