:root{--ink:#16201d;--muted:#68736e;--line:#dfe6e1;--paper:#f5f6f1;--surface:#fff;--green-950:#042f29;--green-900:#073d34;--green-800:#0a5243;--green-700:#0c6853;--green-600:#138067;--green-100:#dff1e8;--gold:#d8b468;--gold-light:#f0d99d;--sand:#efe8d6;--warning:#9a6824;--sidebar-width:248px;--topbar-height:72px;--radius-xl:26px;--radius-lg:20px;--radius-md:14px;--shadow-sm:0 8px 26px #0f2d240e;--shadow-md:0 18px 55px #082d251a}*{box-sizing:border-box}html{background:var(--paper);scroll-behavior:smooth;min-width:320px}body{background:radial-gradient(circle at 78% 8%, #d8b46817, transparent 24rem), var(--paper);color:var(--ink);-webkit-font-smoothing:antialiased;margin:0;font-family:PingFang SC,Microsoft YaHei,Noto Sans CJK SC,system-ui,sans-serif;font-size:15px;line-height:1.65}button,input,textarea,select{color:inherit;font:inherit}button{-webkit-tap-highlight-color:transparent}button:focus-visible,input:focus-visible,textarea:focus-visible,select:focus-visible{outline-offset:3px;outline:3px solid #d8b46885}button:disabled{cursor:not-allowed}::selection{color:var(--green-950);background:#d8b46859}.aios-shell{min-height:100vh}.desktop-sidebar{z-index:50;width:var(--sidebar-width);background:linear-gradient(#ffffff05 1px, transparent 1px), linear-gradient(90deg, #ffffff05 1px, transparent 1px), radial-gradient(circle at 8% 10%, #d8b46821, transparent 16rem), var(--green-950);color:#edf5f1;background-size:28px 28px,28px 28px,auto,auto;flex-direction:column;padding:28px 20px 22px;display:flex;position:fixed;inset:0 auto 0 0;overflow:hidden}.desktop-sidebar:after{content:"";pointer-events:none;border:1px solid #d8b46821;border-radius:50%;width:220px;height:220px;position:absolute;bottom:90px;right:-82px;box-shadow:0 0 0 36px #d8b46806,0 0 0 72px #d8b46805}.brand-lockup,.mobile-brand{cursor:pointer;background:0 0;border:0}.brand-lockup{z-index:1;color:inherit;text-align:left;align-items:center;gap:12px;padding:0 4px 28px;display:flex;position:relative}.brand-lockup__seal,.mobile-brand>span{width:45px;height:45px;color:var(--gold-light);background:linear-gradient(145deg,#d8b46830,#d8b4680a);border:1px solid #f0d99db8;border-radius:12px 12px 12px 4px;flex:none;place-items:center;font-family:Songti SC,STSong,serif;font-size:22px;font-weight:700;display:grid}.brand-lockup>span:last-child{flex-direction:column;min-width:0;display:flex}.brand-lockup strong{color:#fff;letter-spacing:.08em;font-family:Songti SC,STSong,serif;font-size:21px;line-height:1.25}.brand-lockup small{color:#e7f3ee94;letter-spacing:.12em;margin-top:3px;font-size:10px}.sidebar-nav{z-index:1;flex-direction:column;gap:6px;display:flex;position:relative}.sidebar-nav button{color:#ecf6f1ad;cursor:pointer;text-align:left;background:0 0;border:1px solid #0000;border-radius:13px;grid-template-columns:34px 1fr auto;align-items:center;gap:8px;min-height:50px;padding:8px 12px;transition:color .18s,border-color .18s,background .18s,transform .18s;display:grid;position:relative}.sidebar-nav button:hover{color:#fff;background:#ffffff0b;border-color:#ffffff14;transform:translate(2px)}.sidebar-nav button.is-active{color:#fff;background:linear-gradient(100deg,#d8b46830,#d8b4680f);border-color:#d8b46838}.sidebar-nav button.is-active:before{background:var(--gold);content:"";border-radius:0 4px 4px 0;width:3px;height:26px;position:absolute;left:-21px}.sidebar-nav button>span{background:#ffffff09;border:1px solid #ffffff14;border-radius:9px;place-items:center;width:30px;height:30px;font-family:Songti SC,STSong,serif;font-size:13px;font-weight:700;display:grid}.sidebar-nav button>strong{letter-spacing:.04em;font-size:14px;font-weight:600}.sidebar-nav button>small{background:var(--gold);color:var(--green-950);letter-spacing:.06em;border-radius:999px;padding:1px 6px;font-size:9px;font-weight:800}.sidebar-nav button.is-ai-entry{border-color:#d8b46838;min-height:58px;margin:8px 0}.sidebar-nav button.is-ai-entry>span{color:var(--gold-light);background:#d8b46824;border-color:#d8b4685c;font-family:ui-monospace,monospace;font-size:11px}.sidebar-scope{z-index:1;background:#ffffff09;border:1px solid #ffffff17;border-radius:15px;gap:10px;margin-top:auto;padding:14px;display:flex;position:relative}.sidebar-scope__icon{width:32px;height:32px;color:var(--gold-light);background:#d8b4682b;border-radius:9px;flex:none;place-items:center;font-family:Songti SC,STSong,serif;font-weight:700;display:grid}.sidebar-scope div{flex-direction:column;display:flex}.sidebar-scope strong{color:#ffffffeb;font-size:12px}.sidebar-scope p{color:#fff9;margin:1px 0;font-size:11px}.sidebar-scope small{color:var(--gold-light);font-size:10px}.sidebar-footer{z-index:1;flex-direction:column;padding:18px 4px 0;display:flex;position:relative}.sidebar-footer span,.sidebar-footer small{color:#e9f4ef6e;letter-spacing:.08em;font-size:9px}.sidebar-footer strong{color:#f4f9f6c7;margin:3px 0 5px;font-size:11px;font-weight:600}.site-main{min-height:100vh;margin-left:var(--sidebar-width)}.topbar{z-index:40;height:var(--topbar-height);-webkit-backdrop-filter:blur(18px);backdrop-filter:blur(18px);background:#f5f6f1e0;border-bottom:1px solid #16382f14;justify-content:space-between;align-items:center;padding:0 clamp(24px,4vw,58px);display:flex;position:sticky;top:0}.topbar__path{color:#8a948f;align-items:center;gap:10px;font-size:12px;display:flex}.topbar__path i{color:#c2c9c5;font-style:normal}.topbar__path strong{color:var(--green-900);font-weight:700}.topbar__right{align-items:center;gap:14px;display:flex}.demo-version{color:var(--green-700);letter-spacing:.1em;border:1px solid #0c68532e;border-radius:999px;padding:4px 9px;font-family:ui-monospace,monospace;font-size:9px;font-weight:700}.topbar-account{max-width:150px;color:var(--green-900);cursor:pointer;background:#ffffffb8;border:1px solid #0c685321;border-radius:999px;align-items:center;gap:7px;padding:4px 8px 4px 5px;display:flex}.topbar-account>span{background:var(--green-100);width:23px;height:23px;color:var(--green-700);border-radius:50%;flex:none;place-items:center;font-family:Songti SC,STSong,serif;font-size:10px;font-weight:700;display:grid}.topbar-account>strong{text-overflow:ellipsis;white-space:nowrap;font-size:9px;overflow:hidden}.source-status{color:var(--green-700);white-space:nowrap;align-items:center;gap:8px;font-size:11px;display:inline-flex}.source-status__dot{background:#20aa7e;border-radius:50%;width:7px;height:7px;box-shadow:0 0 0 5px #20aa7e17}.source-status--loading .source-status__dot{animation:1.2s ease-in-out infinite pulse-status}.source-status--fallback{color:var(--warning)}.source-status--fallback .source-status__dot{background:var(--gold);box-shadow:0 0 0 5px #d8b4681f}.mobile-brand{display:none}.content-viewport{width:min(100%,1480px);min-height:calc(100vh - var(--topbar-height) - 62px);margin:0 auto;padding:34px clamp(24px,4vw,58px) 68px}.page-stack{flex-direction:column;gap:26px;animation:.3s both enter-page;display:flex}.page-stack--home{gap:30px}.card-surface{border-radius:var(--radius-lg);box-shadow:var(--shadow-sm);background:#ffffffeb;border:1px solid #0e4a3b17}.button{cursor:pointer;letter-spacing:.03em;border:1px solid #0000;border-radius:12px;justify-content:center;align-items:center;gap:14px;min-height:44px;padding:10px 20px;font-size:13px;font-weight:700;transition:transform .18s,box-shadow .18s,background .18s;display:inline-flex}.button:hover:not(:disabled){transform:translateY(-2px)}.button--gold{background:linear-gradient(135deg, var(--gold-light), var(--gold));color:var(--green-950);box-shadow:0 10px 30px #d8b46833}.button--glass{color:#fff;background:#ffffff12;border-color:#ffffff38}.button--green{background:linear-gradient(135deg, var(--green-700), var(--green-800));color:#fff;box-shadow:0 10px 28px #0c68532b}.button--green:disabled{box-shadow:none;opacity:.48}.button--full{width:100%}.hero-panel{min-height:460px;box-shadow:var(--shadow-md);color:#fff;background:linear-gradient(90deg,#02241ff5 0%,#032f28e0 48%,#021f1bbd 100%),url(/aios-preview.png) 50%/cover no-repeat;border-radius:30px;grid-template-columns:minmax(0,1fr) 165px;gap:40px;padding:clamp(44px,6vw,78px);display:grid;position:relative;overflow:hidden}.hero-panel:before,.hero-panel:after{content:"";pointer-events:none;border:1px solid #f0d99d1a;border-radius:50%;position:absolute}.hero-panel:before{width:470px;height:470px;top:-165px;right:-140px;box-shadow:0 0 0 60px #f0d99d05,0 0 0 120px #f0d99d04}.hero-panel:after{width:420px;height:420px;bottom:-220px;right:270px}.hero-panel__grid{opacity:.18;background:repeating-linear-gradient(112deg,#0000 0 44px,#ffffff06 45px);position:absolute;inset:0;-webkit-mask-image:linear-gradient(90deg,#0000 15%,#000 100%);mask-image:linear-gradient(90deg,#0000 15%,#000 100%)}.hero-panel__content,.hero-panel__metrics{z-index:1;position:relative}.hero-panel__content{align-self:center}.hero-panel__kicker{color:#ecf5f1ad;letter-spacing:.08em;align-items:center;gap:12px;margin-bottom:24px;font-size:11px;display:flex}.hero-panel__kicker i,.rag-mode-line i{background:var(--gold);border-radius:50%;width:3px;height:3px}.hero-panel h1{letter-spacing:.04em;margin:0;font-family:Songti SC,STSong,serif;font-size:clamp(38px,5vw,68px);font-weight:600;line-height:1.19}.hero-panel h1 em{color:var(--gold-light);font-style:normal}.hero-panel__lead{color:#ebf4f0b8;max-width:660px;margin:25px 0 30px;font-size:15px;line-height:1.9}.hero-panel__actions{flex-wrap:wrap;gap:12px;display:flex}.hero-panel__metrics{border-left:1px solid #ffffff21;flex-direction:column;align-self:center;display:flex}.hero-panel__metrics div{border-bottom:1px solid #ffffff17;flex-direction:column;justify-content:center;min-height:92px;padding-left:28px;display:flex}.hero-panel__metrics div:last-child{border-bottom:0}.hero-panel__metrics strong{color:var(--gold-light);font-family:Songti SC,STSong,serif;font-size:36px;font-weight:500;line-height:1}.hero-panel__metrics span{color:#ebf4f08c;letter-spacing:.08em;margin-top:8px;font-size:10px}.trust-strip{background:#e8f2ecbf;border:1px solid #0c68531a;border-radius:15px;grid-template-columns:auto 1fr auto;align-items:center;gap:16px;padding:15px 20px;display:grid}.trust-strip__mark{background:var(--green-800);width:42px;height:42px;color:var(--gold-light);border-radius:12px 12px 12px 4px;place-items:center;font-family:Songti SC,STSong,serif;font-size:12px;font-weight:700;display:grid}.trust-strip>div:nth-child(2){flex-direction:column;display:flex}.trust-strip strong{color:var(--green-900);font-size:12px}.trust-strip>div:nth-child(2) span{color:#65746d;font-size:11px}.home-grid{grid-template-columns:minmax(0,1.15fr) minmax(340px,.85fr);gap:22px;display:grid}.book-feature{grid-template-columns:180px 1fr;gap:30px;min-height:340px;padding:34px;display:grid}.book-cover{color:#fff;text-align:center;background:linear-gradient(90deg,#00000026,#0000 10%),radial-gradient(circle at 80% 18%,#d8b46833,#0000 9rem),linear-gradient(145deg,#0a5647,#04372f);border:1px solid #d8b4685c;border-radius:7px 17px 17px 7px;flex-direction:column;justify-content:center;align-items:center;width:176px;min-height:270px;display:flex;position:relative;overflow:hidden;box-shadow:12px 18px 30px #042f2930,inset 4px 0 #ffffff0a}.book-cover:after{content:"";border:1px solid #f0d99d38;border-radius:3px 11px 11px 3px;position:absolute;inset:14px}.book-cover--official{background:linear-gradient(90deg,#0000001f,#0000 12%),url(/book-assets/%E5%A4%A7%E5%9B%BD%E6%B2%BB%E6%B2%99_%E5%B0%81%E9%9D%A2.jpg) 50%/cover no-repeat}.book-cover span,.book-cover small{z-index:1;color:#f4edd79e;letter-spacing:.16em;font-size:8px;position:relative}.book-cover strong{z-index:1;color:#f8e7b5;letter-spacing:.16em;writing-mode:vertical-rl;margin:20px 0 14px;font-family:Songti SC,STSong,serif;font-size:29px;font-weight:500;position:relative}.book-cover i{z-index:1;background:var(--gold);width:34px;height:1px;margin-bottom:14px;position:relative}.book-feature__body{align-self:center}.mini-label,.section-heading__eyebrow{color:var(--green-700);letter-spacing:.18em;text-transform:uppercase;margin:0;font-size:10px;font-weight:800}.book-feature__body h2,.section-heading h2,.history-card h2{color:var(--green-950);margin:9px 0 12px;font-family:Songti SC,STSong,serif;font-weight:600}.book-feature__body h2{font-size:27px;line-height:1.38}.book-feature__body>p:not(.mini-label){color:var(--muted);margin:0;font-size:13px;line-height:1.9}.book-feature__flow{flex-wrap:wrap;align-items:center;gap:8px;margin:22px 0;display:flex}.book-feature__flow span{color:var(--green-700);background:#edf4f0;border-radius:7px;padding:5px 9px;font-size:10px;font-weight:700}.book-feature__flow i{color:#a6b0ab;font-size:11px;font-style:normal}.text-link{color:var(--green-700);cursor:pointer;background:0 0;border:0;padding:0;font-size:12px;font-weight:800}.text-link span{margin-left:5px;transition:margin .16s}.text-link:hover span{margin-left:9px}.quick-ask{padding:32px}.section-heading h2{font-size:clamp(25px,3vw,34px);line-height:1.3}.section-heading>p:last-child:not(.section-heading__eyebrow){max-width:720px;color:var(--muted);margin:0;font-size:13px;line-height:1.8}.quick-ask .section-heading h2{font-size:25px}.quick-ask__list{flex-direction:column;gap:8px;margin-top:24px;display:flex}.quick-ask__list button,.history-list button{cursor:pointer;text-align:left;background:#f7f9f6;border:1px solid #0000;border-radius:11px;grid-template-columns:32px 1fr auto;align-items:center;gap:11px;min-height:59px;padding:10px 12px;transition:border-color .16s,background .16s,transform .16s;display:grid}.quick-ask__list button:hover,.history-list button:hover{background:#f1f7f3;border-color:#0c685326;transform:translate(2px)}.quick-ask__list button>span,.history-list button>span{color:var(--gold);font-family:ui-monospace,monospace;font-size:10px;font-weight:700}.quick-ask__list strong,.history-list strong{font-size:12px;font-weight:600;line-height:1.55}.quick-ask__list i,.history-list i{color:var(--green-600);font-style:normal}.capability-section{padding:28px 0 4px}.capability-grid{grid-template-columns:repeat(4,minmax(0,1fr));gap:14px;margin-top:24px;display:grid}.capability-card{background:linear-gradient(150deg,#fffffff5,#f6f9f6db);border:1px solid #0e4a3b17;border-radius:17px;min-height:174px;padding:24px;transition:transform .18s,box-shadow .18s}.capability-card:hover{box-shadow:var(--shadow-sm);transform:translateY(-3px)}.capability-card>span{color:var(--gold);font-family:ui-monospace,monospace;font-size:10px;font-weight:800}.capability-card h3{color:var(--green-900);margin:24px 0 8px;font-family:Songti SC,STSong,serif;font-size:18px}.capability-card p{color:var(--muted);margin:0;font-size:11px;line-height:1.75}.page-intro{justify-content:space-between;align-items:flex-end;gap:24px;padding:10px 2px 4px;display:flex}.library-toolbar{justify-content:space-between;align-items:center;gap:18px;padding:16px;display:flex}.search-field{background:#f8faf8;border:1px solid #dce5df;border-radius:11px;flex:480px;align-items:center;gap:10px;min-width:280px;padding:0 13px;transition:border-color .16s,box-shadow .16s;display:flex}.search-field:focus-within{border-color:#0c68536b;box-shadow:0 0 0 4px #0c68530f}.search-field>span{color:var(--green-600);font-size:19px}.search-field input{background:0 0;border:0;outline:0;flex:1;min-width:0;min-height:44px;font-size:12px}.search-field input::placeholder{color:#9aa49f}.search-field button{color:var(--green-700);cursor:pointer;background:0 0;border:0;padding:3px 6px;font-size:10px}.filter-tabs{background:#eef2ef;border-radius:10px;flex:none;gap:4px;padding:4px;display:flex}.filter-tabs button{color:#73807a;cursor:pointer;background:0 0;border:0;border-radius:8px;min-height:34px;padding:5px 11px;font-size:10px;font-weight:600}.filter-tabs button.is-active{color:var(--green-800);background:#fff;box-shadow:0 3px 12px #0f2d2412}.library-layout{grid-template-columns:minmax(0,1.52fr) minmax(300px,.72fr);align-items:start;gap:20px;display:grid}.chapter-panel{overflow:hidden}.chapter-panel__header{border-bottom:1px solid #ebefec;justify-content:space-between;align-items:center;gap:18px;min-height:66px;padding:14px 20px;display:flex}.chapter-panel__header>div{align-items:baseline;gap:10px;display:flex}.chapter-panel__header strong{color:var(--green-900);font-size:14px}.chapter-panel__header>div span{color:#8d9792;font-size:10px}.book-source-tag{background:var(--green-100);color:var(--green-700);border-radius:999px;padding:4px 9px;font-size:9px;font-weight:700}.chapter-list{flex-direction:column;padding:6px;display:flex}.chapter-row{cursor:pointer;text-align:left;background:0 0;border:1px solid #0000;border-bottom-color:#edf0ee;border-radius:10px;grid-template-columns:50px minmax(0,1fr) auto;align-items:center;gap:12px;width:100%;min-height:69px;padding:10px 13px;transition:border-color .16s,background .16s;display:grid}.chapter-row:last-child{border-bottom-color:#0000}.chapter-row:hover{background:#f5f8f5}.chapter-row.is-selected{background:#eef6f1;border-color:#0c685324}.chapter-row__number{color:#86918c;background:#eff3f0;border-radius:8px;place-items:center;width:42px;height:34px;font-family:ui-monospace,monospace;font-size:9px;font-weight:700;display:grid}.chapter-row.is-selected .chapter-row__number{background:var(--green-800);color:#fff}.chapter-row__body{flex-direction:column;min-width:0;display:flex}.chapter-row__body strong{color:#26312d;text-overflow:ellipsis;white-space:nowrap;font-size:12px;font-weight:650;overflow:hidden}.chapter-row__body small{color:#929b97;text-overflow:ellipsis;white-space:nowrap;margin-top:3px;font-size:9px;overflow:hidden}.evidence-dot,.evidence-badge{color:var(--green-700);white-space:nowrap;background:#e6f4ed;border-radius:999px;align-items:center;gap:4px;padding:4px 7px;font-size:8px;font-weight:700;display:inline-flex}.evidence-dot:before{content:"";background:#20aa7e;border-radius:50%;width:5px;height:5px}.evidence-dot.is-pending,.evidence-badge.is-pending{color:#8b692e;background:#f5efe0}.evidence-dot.is-pending:before{background:var(--gold)}.load-more{width:calc(100% - 24px);min-height:42px;color:var(--green-700);cursor:pointer;background:#f7f9f7;border:1px solid #dbe4de;border-radius:10px;margin:8px 12px 14px;font-size:10px;font-weight:700}.load-more:hover{background:#eef5f1}.chapter-detail{top:calc(var(--topbar-height) + 22px);min-height:450px;padding:25px;position:sticky}.chapter-detail__topline{color:var(--green-700);justify-content:space-between;align-items:center;font-size:10px;font-weight:700;display:flex}.chapter-detail h3{color:var(--green-950);margin:18px 0;font-family:Songti SC,STSong,serif;font-size:24px;line-height:1.45}.chapter-detail__source{background:#f1f6f3;border-radius:10px;grid-template-columns:auto 1fr auto;align-items:center;gap:8px;padding:10px 12px;font-size:9px;display:grid}.chapter-detail__source span{color:#87928d}.chapter-detail__source strong{color:var(--green-800);font-size:10px}.chapter-detail__source small{color:#7f8b85}.chapter-detail__media{grid-template-columns:repeat(3,minmax(0,1fr));gap:8px;margin-top:14px;display:grid}.chapter-detail__media figure{min-width:0;margin:0}.chapter-detail__media figure>div{background-color:#edf3ef;background-position:50%;background-size:cover;border:1px solid #0c685317;border-radius:9px;height:92px}.chapter-detail__media figcaption{color:#89958f;text-overflow:ellipsis;white-space:nowrap;margin-top:4px;font-size:8px;overflow:hidden}.chapter-detail__match{background:#edf6f1;border:1px solid #0c68531f;border-radius:10px;margin-top:14px;padding:13px 14px}.chapter-detail__match span{color:var(--green-700);letter-spacing:.12em;font-size:8px;font-weight:800;display:block}.chapter-detail__match strong{color:var(--green-900);margin-top:5px;font-size:10px;display:block}.chapter-detail__match p{color:#53665d;margin:7px 0 0;font-size:10px;line-height:1.75}.chapter-detail__text{color:#59655f;min-height:230px;margin:20px 0;font-size:12px;line-height:2}.chapter-detail__text>p{white-space:pre-line;margin:0}.placeholder-notice{background:#faf7ef;border:1px dashed #9a682440;border-radius:12px;padding:18px}.placeholder-notice strong{color:#7b5924;font-size:12px}.placeholder-notice p{color:#8b7a5e;margin:6px 0 0;font-size:10px}.chapter-detail__empty{text-align:center;flex-direction:column;justify-content:center;align-items:center;min-height:390px;display:flex}.chapter-detail__empty>span{width:58px;height:58px;color:var(--green-700);background:#edf5f0;border:1px solid #0c68531c;border-radius:18px 18px 18px 6px;place-items:center;font-family:Songti SC,STSong,serif;font-size:22px;display:grid}.chapter-detail__empty strong{color:var(--green-900);margin-top:16px}.chapter-detail__empty p{color:#929c97;margin:5px 0;font-size:10px}.empty-state{color:#8c9691;flex-direction:column;justify-content:center;align-items:center;min-height:260px;display:flex}.empty-state>span{font-size:28px}.empty-state strong{color:#69746f;margin-top:8px;font-size:12px}.empty-state p{margin:4px 0;font-size:10px}.rag-page{flex-direction:column;gap:24px;width:min(100%,940px);margin:0 auto;padding:16px 0 30px;animation:.3s both enter-page;display:flex}.rag-hero{text-align:center;flex-direction:column;align-items:center;padding:22px 20px 6px;display:flex}.rag-hero__orb{background:radial-gradient(circle at 70% 25%, #f0d99d4d, transparent 2rem), linear-gradient(145deg, var(--green-700), var(--green-950));width:72px;height:72px;color:var(--gold-light);border:1px solid #d8b468b8;border-radius:24px 24px 24px 8px;place-items:center;margin-bottom:18px;display:grid;position:relative;box-shadow:0 16px 36px #042f2933,0 0 0 8px #0c68530e}.rag-hero__orb:after{content:"";border:1px solid #0c68531a;border-radius:29px 29px 29px 11px;position:absolute;inset:-8px}.rag-hero__orb span{letter-spacing:.06em;font-family:ui-monospace,monospace;font-size:17px;font-weight:800}.rag-hero h1{color:var(--green-950);letter-spacing:.12em;margin:6px 0 7px;font-family:Songti SC,STSong,serif;font-size:38px;font-weight:600}.rag-hero>p:not(.section-heading__eyebrow){color:var(--muted);margin:0;font-size:12px}.rag-mode-line{color:#7c8781;flex-wrap:wrap;justify-content:center;align-items:center;gap:8px;margin-top:16px;font-size:9px;display:flex}.ask-composer{border-color:#0c68532e;padding:19px;box-shadow:0 18px 50px #06362d17,0 0 0 5px #0c685306}.ask-composer>label{color:var(--green-800);margin:0 0 10px 3px;font-size:10px;font-weight:700;display:block}.ask-composer textarea{resize:vertical;color:#26312d;background:#f5f8f5;border:0;border-radius:13px;outline:0;width:100%;min-height:128px;padding:16px;font-size:14px;line-height:1.8}.ask-composer textarea::placeholder{color:#9da7a2}.ask-composer__footer{justify-content:space-between;align-items:center;gap:15px;padding:14px 2px 0;display:flex}.ask-composer__footer>span{color:#9ca59f;font-size:9px}.suggestion-block{align-items:flex-start;gap:16px;padding:0 4px;display:flex}.suggestion-block>span{color:#89938e;flex:none;padding-top:7px;font-size:9px}.suggestion-block>div{flex-wrap:wrap;gap:7px;display:flex}.suggestion-block button{color:#58665f;cursor:pointer;background:#ffffffb8;border:1px solid #dfe6e1;border-radius:999px;padding:6px 11px;font-size:9px}.suggestion-block button:hover{color:var(--green-700);border-color:#0c685340}.retrieval-progress{align-items:center;gap:16px;padding:22px;display:flex}.retrieval-progress__icon{background:#e8f3ed;border-radius:14px;justify-content:center;align-items:center;gap:4px;width:46px;height:46px;display:flex}.retrieval-progress__icon span{background:var(--green-600);border-radius:50%;width:5px;height:5px;animation:1s ease-in-out infinite dots}.retrieval-progress__icon span:nth-child(2){animation-delay:.13s}.retrieval-progress__icon span:nth-child(3){animation-delay:.26s}.retrieval-progress strong{color:var(--green-900);font-size:12px}.retrieval-progress p{color:#87918c;margin:2px 0 0;font-size:10px}.answer-card{overflow:hidden}.answer-card__header{justify-content:space-between;align-items:flex-start;gap:20px;padding:28px 30px 22px;display:flex}.answer-label{color:var(--green-700);letter-spacing:.14em;font-size:9px;font-weight:800}.answer-card__header h2{color:var(--green-950);margin:8px 0 0;font-family:Songti SC,STSong,serif;font-size:22px;font-weight:600;line-height:1.5}.answer-status{color:var(--green-700);background:#e4f4ec;border-radius:999px;flex:none;padding:6px 10px;font-size:9px;font-weight:800}.answer-status.is-limited{color:#8d6526;background:#f5edda}.answer-status.is-partial{color:#657126;background:#edf2dc}.answer-boundary{background:#f1f7f3;border-block:1px solid #0c685314;align-items:center;gap:12px;padding:10px 30px;display:flex}.answer-boundary strong{color:var(--green-700);font-size:9px}.answer-boundary span{color:#78847e;font-size:9px}.answer-card__summary{padding:25px 30px}.answer-card__summary p{color:#34413b;margin:0;font-size:13px;line-height:2}.guidance-panel{flex-direction:column;padding:26px 30px 28px;display:flex}.grounded-answer{flex-direction:column;padding:26px 30px 30px;display:flex}.direct-conclusion{border-left:4px solid var(--green-700);background:linear-gradient(105deg,#eef6f1 0%,#f8faf8 72%);border-radius:0 14px 14px 0;margin:24px 0 4px;padding:20px 22px 22px}.direct-conclusion>span{color:var(--green-700);letter-spacing:.08em;font-size:11px;font-weight:800}.direct-conclusion>p{color:#183e33;max-width:850px;margin:10px 0 0;font-family:Songti SC,STSong,serif;font-size:18px;font-weight:600;line-height:1.9}.inline-citations{white-space:nowrap;vertical-align:.08em;align-items:center;gap:1px;margin-left:4px;display:inline-flex}.inline-citations button{min-width:30px;min-height:30px;color:var(--green-700);cursor:pointer;background:0 0;border:0;padding:2px;font-family:ui-monospace,monospace;font-size:12px;font-weight:800}.inline-citations button:hover{color:var(--green-950);text-underline-offset:3px;text-decoration:underline}.inline-citations button:disabled{cursor:default;opacity:.45}.grounded-section{border-bottom:1px solid #e6ebe8;padding:26px 0}.grounded-section>header{align-items:baseline;gap:14px;display:flex}.grounded-section>header h3,.answer-limits>h3,.required-project-data>h3{color:var(--green-900);margin:0;font-family:Songti SC,STSong,serif;font-size:18px}.grounded-section>header p{color:#87918c;margin:0;font-size:12px}.decision-step-list{flex-direction:column;gap:0;margin:19px 0 0;padding:0;list-style:none;display:flex}.decision-step-list>li{border-bottom:1px dashed #e1e7e3;grid-template-columns:34px minmax(0,1fr);gap:13px;padding:15px 0;display:grid}.decision-step-list>li:last-child{border-bottom:0}.decision-step-list>li>span{background:var(--green-800);width:30px;height:30px;color:var(--gold-light);border-radius:9px;place-items:center;font-family:ui-monospace,monospace;font-size:11px;font-weight:800;display:grid}.grounded-claim h4{color:#25473d;margin:2px 0 5px;font-size:15px;line-height:1.5}.grounded-claim p{color:#52615a;max-width:820px;margin:0;font-size:14px;line-height:1.9}.general-method-list{grid-template-columns:repeat(2,minmax(0,1fr));gap:18px 24px;margin-top:20px;display:grid}.general-method-list .grounded-claim{border-left:2px solid #0c68533d;padding-left:15px}.case-reference-section{background:#fcfaf3;border:1px solid #e8ddbf;border-radius:14px;margin-top:24px;overflow:hidden}.case-reference-section>header{background:#f8f1df;border-bottom:1px solid #eee5cf;padding:13px 18px}.case-reference-section>header>div{align-items:baseline;gap:12px;display:flex}.case-reference-section>header span{color:#7d5d24;font-size:12px;font-weight:800}.case-reference-section>header strong{color:#9a8864;font-size:11px;font-weight:600}.case-reference-list{grid-template-columns:repeat(2,minmax(0,1fr));gap:20px;padding:18px;display:grid}.case-reference-list .grounded-claim{border-left:2px solid #d9c38d;padding-left:14px}.case-reference-list .grounded-claim h4{color:#6d5428}.case-reference-list .grounded-claim p{color:#706855}.grounded-answer__bottom{border:1px solid #e6e2d5;border-radius:14px;grid-template-columns:1.1fr .9fr;gap:0;margin-top:26px;display:grid;overflow:hidden}.answer-limits,.required-project-data{padding:20px 22px}.answer-limits{background:#faf7ef}.answer-limits>div{flex-direction:column;gap:14px;margin-top:14px;display:flex}.answer-limits .grounded-claim h4{color:#755827}.answer-limits .grounded-claim p{color:#756a56}.required-project-data{background:#f7f9f7;border-left:1px solid #e6e2d5}.required-project-data ul{gap:9px;margin:14px 0 0;padding:0;list-style:none;display:grid}.required-project-data li{color:#56635d;padding-left:17px;font-size:13px;line-height:1.65;position:relative}.required-project-data li:before{color:var(--green-700);content:"·";font-size:20px;line-height:1.1;position:absolute;top:0;left:0}.answer-context-row{color:#89938e;border-bottom:1px solid #e6ebe8;justify-content:space-between;align-items:center;gap:16px;padding:0 0 19px;font-size:12px;display:flex}.answer-context-row>div{align-items:center;gap:9px;display:flex}.answer-context-row strong{color:var(--green-700);background:#deeee6;border-radius:999px;padding:4px 9px;font-size:12px}.analysis-section{border-bottom:1px solid #e6ebe8;padding:25px 0}.analysis-section__header{align-items:center;gap:12px;display:flex}.analysis-section__header h3{color:var(--green-900);margin:0;font-family:Songti SC,STSong,serif;font-size:18px}.analysis-section__count{color:#87918c;margin-left:auto;font-size:12px}.analysis-section__intro{color:#65716b;max-width:740px;margin:17px 0 4px;font-size:14px;line-height:1.8}.judgment-list{max-width:740px;margin-top:5px}.judgment-item{border-bottom:1px dashed #e2e8e4;padding:17px 0}.judgment-item:last-child{border-bottom:0}.judgment-item__heading{justify-content:space-between;align-items:center;gap:12px;display:flex}.judgment-item__heading h4{color:#213c34;margin:1px 0 0;font-size:15px;line-height:1.5}.judgment-item__heading button{min-width:44px;min-height:34px;color:var(--green-700);cursor:pointer;background:#fff;border:1px solid #0c685329;border-radius:999px;flex:none;padding:6px 10px;font-family:ui-monospace,monospace;font-size:11px;font-weight:800}.judgment-item__heading button:hover{background:#f0f7f3;border-color:#0c68535c}.judgment-item__heading button:disabled{cursor:default;opacity:.55}.judgment-item p{color:#52615a;max-width:720px;margin:6px 0 0;font-size:14px;line-height:1.85}.analysis-grid{border-bottom:1px solid #e6ebe8;grid-template-columns:1.14fr .86fr;display:grid}.analysis-grid .analysis-section{border-bottom:0}.analysis-grid .analysis-section:first-child{border-right:1px solid #e6ebe8;padding-right:25px}.analysis-grid .analysis-section:last-child{padding-left:25px}.action-step-list,.required-info-list,.focus-list,.answer-risk ul{margin:18px 0 0;padding:0;list-style:none}.action-step-list{flex-direction:column;gap:12px;display:flex}.action-step-list li{grid-template-columns:24px minmax(0,1fr);align-items:start;gap:10px;display:grid}.action-step-list li>span{background:var(--green-800);width:22px;height:22px;color:var(--gold-light);border-radius:7px;place-items:center;font-family:ui-monospace,monospace;font-size:7px;font-weight:800;display:grid}.action-step-list p{color:#57645e;margin:1px 0 0;font-size:13px;line-height:1.75}.required-info-list{gap:9px;display:grid}.required-info-list li{color:#53615a;background:#f4f7f5;border-radius:9px;align-items:center;gap:9px;padding:9px 11px;font-size:12px;line-height:1.45;display:flex}.required-info-list li>span{width:17px;height:17px;color:var(--green-700);border:1px solid #0c68532e;border-radius:50%;flex:none;place-items:center;font-size:7px;display:grid}.focus-list{grid-template-columns:repeat(3,minmax(0,1fr));gap:18px;display:grid}.focus-list li{border-left:2px solid #0c685338;padding-left:13px}.focus-list p{color:#5e6b65;margin:0;font-size:12px;line-height:1.7}.answer-risk{background:#faf7ef;border:1px solid #9a682426;border-radius:11px;grid-template-columns:30px minmax(0,1fr);gap:12px;margin-top:24px;padding:15px 17px;display:grid}.answer-risk>span{color:#8d6526;background:#eee1c4;border-radius:8px;place-items:center;width:27px;height:27px;font-family:serif;font-size:12px;font-weight:800;display:grid}.answer-risk strong{color:#7c5926;font-size:13px}.answer-risk ul{flex-direction:column;gap:5px;margin-top:8px;padding-left:15px;list-style:outside;display:flex}.answer-risk li{color:#806f53;font-size:12px;line-height:1.65}.evidence-section{padding:0 30px 28px}.evidence-section__title{cursor:pointer;border-top:1px solid #e6ebe8;justify-content:space-between;align-items:center;gap:16px;padding:19px 0;list-style:none;display:flex}.evidence-section__title::-webkit-details-marker{display:none}.evidence-section__title>div{align-items:baseline;gap:10px;display:flex}.evidence-section__title h3{color:var(--green-900);margin:0;font-family:Songti SC,STSong,serif;font-size:18px}.evidence-section__title span{color:#8f9994;font-size:12px}.evidence-section__title>strong{color:var(--green-700);font-size:12px;font-weight:700}.evidence-section__title>strong:after{content:"⌄";margin-left:7px;transition:transform .18s;display:inline-block}.evidence-section[open] .evidence-section__title>strong:after{transform:rotate(180deg)}.citation-list{border-top:1px dashed #e1e7e3;flex-direction:column;display:flex}.citation-card{background:0 0;border-bottom:1px dashed #e1e7e3;grid-template-columns:42px minmax(0,1fr);gap:14px;padding:18px 0;display:grid}.citation-card__index{background:var(--green-800);width:38px;height:38px;color:var(--gold-light);border-radius:11px 11px 11px 4px;place-items:center;font-family:ui-monospace,monospace;font-size:10px;font-weight:700;display:grid}.citation-card__body>div{color:#7d8882;justify-content:space-between;align-items:center;gap:8px;font-size:11px;display:flex}.citation-card__status{color:var(--green-700);background:#e5f3eb;border-radius:999px;padding:2px 6px;font-weight:700}.citation-card h4{color:var(--green-950);margin:6px 0;font-size:14px}.citation-card p{color:#68746e;-webkit-line-clamp:3;-webkit-box-orient:vertical;margin:0;font-size:13px;line-height:1.8;display:-webkit-box;overflow:hidden}.citation-card button{min-height:36px;color:var(--green-700);cursor:pointer;background:0 0;border:0;margin-top:7px;padding:7px 0;font-size:12px;font-weight:700}.limited-answer{background:#faf7ef;border:1px solid #9a68242e;border-radius:13px;gap:14px;margin:0 30px 28px;padding:17px;display:flex}.limited-answer>span{color:#8d6526;background:#eee1c4;border-radius:9px;flex:none;place-items:center;width:32px;height:32px;font-family:serif;font-weight:800;display:grid}.limited-answer strong{color:#725222;font-size:11px}.limited-answer p{color:#887554;margin:3px 0 0;font-size:9px}.answer-card__footer{color:#818b86;background:#f7f9f7;border-top:1px solid #e8ece9;flex-wrap:wrap;align-items:center;gap:16px;padding:13px 30px;font-size:8px;display:flex}.answer-card__footer .source-status{margin-left:auto;font-size:8px}.demo-warning{background:#fbf7ed;border:1px solid #9a682433;border-radius:15px;align-items:flex-start;gap:14px;padding:18px 20px;display:flex}.demo-warning>span{color:#805b20;background:#ead9b4;border-radius:11px 11px 11px 4px;flex:none;place-items:center;width:38px;height:38px;font-family:Songti SC,STSong,serif;font-weight:700;display:grid}.demo-warning strong{color:#704f1e;font-size:12px}.demo-warning p{color:#887859;margin:3px 0 0;font-size:10px}.member-toolbar{align-items:center;gap:20px;padding:15px;display:flex}.member-toolbar>span{color:#8a948f;flex:none;font-size:10px}.search-field--disabled{opacity:.66}.member-grid{grid-template-columns:repeat(3,minmax(0,1fr));gap:18px;display:grid}.member-card{overflow:hidden}.member-card__cover{background:radial-gradient(circle at 76% 35%,#d8b4683b,#0000 8rem),linear-gradient(135deg,#0c6652,#05372f);height:108px;position:relative;overflow:hidden}.member-card__cover:before,.member-card__cover:after{content:"";border:1px solid #f0d99d26;border-radius:50%;position:absolute}.member-card__cover:before{width:170px;height:170px;top:-75px;right:-25px}.member-card__cover:after{width:100px;height:100px;top:-42px;right:8px}.member-card__cover>span{color:#ffffff59;letter-spacing:.15em;font-family:ui-monospace,monospace;font-size:9px;font-weight:800;position:absolute;top:17px;right:17px}.member-card__cover>i{background:linear-gradient(90deg, var(--gold), transparent);width:60%;height:1px;position:absolute;bottom:0;left:0}.member-card__content{padding:36px 22px 22px;position:relative}.member-avatar{background:var(--sand);width:58px;height:58px;color:var(--green-800);border:4px solid #fff;border-radius:16px 16px 16px 6px;place-items:center;font-family:Songti SC,STSong,serif;font-size:21px;font-weight:700;display:grid;position:absolute;top:-34px;left:22px}.demo-chip{float:right;color:#8b682c;background:#f3ead5;border-radius:999px;padding:3px 7px;font-size:8px;font-weight:700}.member-card h3{clear:both;color:var(--green-950);margin:11px 0 0;font-family:Songti SC,STSong,serif;font-size:18px}.member-card small{color:var(--green-700);font-size:9px}.member-card p{min-height:66px;color:var(--muted);margin:13px 0;font-size:10px;line-height:1.75}.tag-row{flex-wrap:wrap;gap:5px;display:flex}.tag-row span{color:#68756e;background:#eef3ef;border-radius:6px;padding:4px 7px;font-size:8px}.member-card__content>button{color:#8c9691;background:#f6f8f6;border:1px solid #e0e6e2;border-radius:9px;width:100%;min-height:38px;margin-top:18px;font-size:9px}.member-disclaimer{color:#89948e;text-align:center;margin:0;font-size:9px}.profile-card{border-radius:var(--radius-lg);background:radial-gradient(circle at 86% 20%, #d8b4682b, transparent 16rem), linear-gradient(135deg, var(--green-800), var(--green-950));box-shadow:var(--shadow-md);color:#fff;justify-content:space-between;align-items:center;gap:20px;padding:28px 30px;display:flex;overflow:hidden}.profile-card__identity{align-items:center;gap:15px;display:flex}.profile-avatar{width:58px;height:58px;color:var(--gold-light);background:#d8b46821;border:1px solid #f0d99d73;border-radius:17px 17px 17px 6px;place-items:center;font-family:Songti SC,STSong,serif;font-size:20px;font-weight:700;display:grid}.profile-card__identity strong{font-family:Songti SC,STSong,serif;font-size:20px;display:block}.profile-card__identity p{color:#ecf5f194;margin:4px 0 0;font-size:10px}.profile-card__actions{align-items:center;gap:8px;display:flex}.profile-card__actions a,.profile-card__actions button{color:var(--gold-light);cursor:pointer;background:#ffffff0d;border:1px solid #f0d99d47;border-radius:9px;padding:7px 11px;font-size:9px;text-decoration:none}.account-grid{grid-template-columns:repeat(4,minmax(0,1fr));gap:13px;display:grid}.account-card{flex-direction:column;min-height:132px;padding:20px;display:flex}.account-card>span{color:var(--green-700);font-size:9px;font-weight:800}.account-card strong{color:var(--green-950);margin:auto 0 2px;font-size:13px}.account-card small{color:#8d9792;font-size:9px}.history-card{padding:26px}.history-card__header{justify-content:space-between;align-items:flex-end;margin-bottom:16px;display:flex}.history-card h2{margin-bottom:0;font-size:25px}.history-card__header>span{color:#8c9691;font-size:9px}.history-list{flex-direction:column;gap:6px;display:flex}.empty-state--compact{min-height:150px}.local-privacy-note{border-left:3px solid var(--gold);background:#f6f1e4;border-radius:0 12px 12px 0;padding:17px 20px}.local-privacy-note strong{color:#765624;font-size:10px}.local-privacy-note p{color:#887858;margin:3px 0 0;font-size:9px}.site-footer{color:#97a09b;border-top:1px solid #16382f12;justify-content:space-between;align-items:center;gap:20px;min-height:62px;padding:0 clamp(24px,4vw,58px);font-size:8px;display:flex}.site-footer a{color:inherit;text-decoration:none}.site-footer a:hover,.site-footer a:focus-visible{color:var(--green-700);text-underline-offset:3px;text-decoration:underline}.mobile-tabbar{display:none}@keyframes enter-page{0%{opacity:0;transform:translateY(7px)}to{opacity:1;transform:translateY(0)}}@keyframes pulse-status{0%,to{opacity:.45;transform:scale(.86)}50%{opacity:1;transform:scale(1.08)}}@keyframes dots{0%,to{opacity:.28;transform:translateY(2px)}50%{opacity:1;transform:translateY(-2px)}}@media (width<=1180px){:root{--sidebar-width:220px}.home-grid{grid-template-columns:1fr}.book-feature{grid-template-columns:180px 1fr}.capability-grid,.member-grid,.account-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}@media (width<=960px){:root{--topbar-height:60px}body{padding-bottom:82px}.desktop-sidebar{display:none}.site-main{margin-left:0}.topbar{padding:0 18px}.topbar__path{display:none}.mobile-brand{align-items:center;gap:9px;padding:0;display:flex}.mobile-brand>span{background:var(--green-800);width:32px;height:32px;color:var(--gold-light);border-radius:9px 9px 9px 3px;font-size:15px}.mobile-brand strong{color:var(--green-950);font-family:Songti SC,STSong,serif;font-size:15px}.demo-version{display:none}.content-viewport{padding:22px 18px 50px}.hero-panel{grid-template-columns:1fr;min-height:auto;padding:46px 36px 30px}.hero-panel__metrics{border-top:1px solid #ffffff1f;border-left:0;grid-template-columns:repeat(3,1fr);display:grid}.hero-panel__metrics div{text-align:center;border-bottom:0;border-right:1px solid #ffffff17;min-height:76px;padding:20px 12px 0}.hero-panel__metrics div:last-child{border-right:0}.hero-panel__metrics strong{font-size:28px}.library-layout{grid-template-columns:1fr}.chapter-detail{min-height:auto;position:static}.mobile-tabbar{z-index:70;height:72px;padding:0 8px max(7px, env(safe-area-inset-bottom));-webkit-backdrop-filter:blur(18px);backdrop-filter:blur(18px);background:#fffffff0;border-top:1px solid #0d46391c;grid-template-columns:repeat(5,1fr);align-items:end;display:grid;position:fixed;inset:auto 0 0;box-shadow:0 -10px 30px #09352b14}.mobile-tabbar button{color:#84908a;cursor:pointer;background:0 0;border:0;flex-direction:column;justify-content:center;align-items:center;gap:2px;height:58px;padding:0;display:flex}.mobile-tabbar button>span{border-radius:8px;place-items:center;width:27px;height:27px;font-family:Songti SC,STSong,serif;font-size:12px;font-weight:700;display:grid}.mobile-tabbar button>strong{font-size:9px;font-weight:600}.mobile-tabbar button.is-active{color:var(--green-700)}.mobile-tabbar button.is-active>span{background:var(--green-100)}.mobile-tabbar button.is-ai-entry{align-self:start;height:70px;margin-top:-18px}.mobile-tabbar button.is-ai-entry>span{background:radial-gradient(circle at 70% 24%, #f0d99d4d, transparent 1.6rem), linear-gradient(145deg, var(--green-700), var(--green-950));width:50px;height:50px;color:var(--gold-light);border:4px solid #fff;border-radius:17px 17px 17px 6px;font-family:ui-monospace,monospace;font-size:11px;box-shadow:0 8px 22px #042f2940}.mobile-tabbar button.is-ai-entry>strong{color:var(--green-800);margin-top:1px}.site-footer{display:none}}@media (width<=680px){.topbar__right .source-status{text-overflow:ellipsis;max-width:158px;overflow:hidden}.content-viewport{padding:17px 13px 38px}.page-stack,.page-stack--home{gap:18px}.hero-panel{border-radius:21px;padding:38px 22px 23px}.hero-panel__kicker{flex-wrap:wrap;margin-bottom:18px;font-size:9px}.hero-panel h1{font-size:34px;line-height:1.28}.hero-panel__lead{margin:19px 0 24px;font-size:12px}.hero-panel__actions{grid-template-columns:1fr 1fr;display:grid}.hero-panel__actions .button{min-width:0;padding-inline:10px;font-size:11px}.hero-panel__metrics{gap:0;margin-top:12px}.hero-panel__metrics div{padding-inline:5px}.hero-panel__metrics strong{font-size:24px}.hero-panel__metrics span{font-size:8px}.trust-strip{grid-template-columns:auto 1fr;padding:13px}.trust-strip .source-status{grid-column:2}.trust-strip>div:nth-child(2) span{font-size:9px}.book-feature{grid-template-columns:112px 1fr;gap:17px;min-height:auto;padding:21px}.book-cover{width:110px;min-height:190px}.book-cover strong{margin:12px 0 9px;font-size:20px}.book-cover span,.book-cover small{font-size:6px}.book-feature__body h2{font-size:19px}.book-feature__body>p:not(.mini-label){-webkit-line-clamp:4;-webkit-box-orient:vertical;font-size:10px;display:-webkit-box;overflow:hidden}.book-feature__flow{display:none}.text-link{margin-top:13px;font-size:10px}.quick-ask{padding:23px}.section-heading h2,.quick-ask .section-heading h2{font-size:24px}.section-heading>p:last-child:not(.section-heading__eyebrow){font-size:11px}.capability-grid{grid-template-columns:1fr}.capability-card{min-height:140px}.page-intro{flex-direction:column;align-items:flex-start;gap:9px}.library-toolbar{flex-direction:column;align-items:stretch}.search-field{flex-basis:auto;min-width:0}.filter-tabs{overflow-x:auto}.filter-tabs button{flex:1 0 auto}.chapter-panel__header{flex-direction:column;align-items:flex-start;gap:6px}.chapter-row{grid-template-columns:41px minmax(0,1fr)}.chapter-row__number{width:36px}.evidence-dot{display:none}.chapter-detail{padding:21px}.rag-page{gap:18px;padding-top:5px}.rag-hero{padding-top:14px}.rag-hero__orb{border-radius:20px 20px 20px 7px;width:62px;height:62px}.rag-hero h1{font-size:32px}.rag-mode-line{font-size:8px}.ask-composer{padding:14px}.ask-composer textarea{min-height:142px}.ask-composer__footer>span{display:none}.ask-composer__footer .button{width:100%}.suggestion-block{flex-direction:column;align-items:stretch;gap:7px}.suggestion-block>div{flex-wrap:nowrap;padding-bottom:4px;overflow-x:auto}.suggestion-block button{text-align:left;flex:0 0 240px}.answer-card__header{flex-direction:column;padding:22px 20px 17px}.answer-card__header h2{font-size:19px}.answer-boundary{flex-direction:column;align-items:flex-start;gap:2px;padding:10px 20px}.answer-card__summary{padding:20px}.guidance-panel,.grounded-answer{padding:20px 16px 22px}.direct-conclusion{margin-top:20px;padding:17px 16px 18px}.direct-conclusion>p{font-size:16px;line-height:1.85}.inline-citations button{min-width:36px;min-height:40px;font-size:12px}.grounded-section>header{flex-direction:column;align-items:flex-start;gap:4px}.decision-step-list>li{grid-template-columns:30px minmax(0,1fr);gap:10px}.decision-step-list>li>span{width:28px;height:28px}.grounded-claim p{font-size:14px}.general-method-list,.case-reference-list,.grounded-answer__bottom{grid-template-columns:1fr}.case-reference-section>header>div{flex-direction:column;align-items:flex-start;gap:3px}.required-project-data{border-top:1px solid #e6e2d5;border-left:0}.answer-context-row{flex-direction:column;align-items:flex-start;gap:8px}.analysis-section{padding:22px 0}.analysis-section__intro,.judgment-list{max-width:none}.judgment-item__heading{align-items:flex-start}.judgment-item__heading button{min-height:44px}.analysis-grid{border-bottom:0;grid-template-columns:1fr}.analysis-grid .analysis-section:first-child{border-bottom:1px solid #e6ebe8;border-right:0;padding-right:0}.analysis-grid .analysis-section:last-child{border-bottom:1px solid #e6ebe8;padding-left:0}.focus-list{grid-template-columns:1fr;gap:13px}.answer-risk{grid-template-columns:28px minmax(0,1fr)}.evidence-section{padding:0 16px 22px}.evidence-section__title{align-items:flex-start}.evidence-section__title>div{flex-direction:column;align-items:flex-start;gap:3px}.evidence-section__title>strong{padding-top:4px}.citation-card{grid-template-columns:1fr}.citation-card__index{width:32px;height:32px}.limited-answer{margin:0 20px 22px}.answer-card__footer{flex-direction:column;align-items:flex-start;gap:5px;padding:12px 20px}.answer-card__footer .source-status{margin-left:0}.member-grid{grid-template-columns:1fr}.member-toolbar{flex-direction:column;align-items:stretch}.member-toolbar>span{padding-left:3px}.profile-card{align-items:flex-start;padding:23px}.profile-card__identity strong{font-size:17px}.profile-card__actions{flex-direction:column;align-items:flex-end}.topbar-account>strong{display:none}.account-grid{grid-template-columns:1fr 1fr}.account-card{min-height:116px;padding:16px}.history-card{padding:21px}}.auth-page{background:#f7f8f4;grid-template-columns:minmax(360px,.92fr) minmax(470px,1.08fr);min-height:100vh;display:grid}.auth-brand-panel{color:#fff;background:radial-gradient(circle at 18% 16%,#d8b4682e,#0000 24rem),linear-gradient(145deg,#063c34 0%,#032d28 68%,#022620 100%);min-height:100vh;position:relative;overflow:hidden}.auth-brand-panel:after{content:"";border:1px solid #f0d99d29;border-radius:50%;width:430px;height:430px;position:absolute;bottom:-150px;right:-150px;box-shadow:0 0 0 70px #f0d99d09,0 0 0 140px #f0d99d05}.auth-brand-panel__grid{opacity:.55;background-image:linear-gradient(#ffffff06 1px,#0000 1px),linear-gradient(90deg,#ffffff06 1px,#0000 1px);background-size:34px 34px;position:absolute;inset:0;-webkit-mask-image:linear-gradient(to bottom right,#000,#0000 74%);mask-image:linear-gradient(to bottom right,#000,#0000 74%)}.auth-brand-panel__content{z-index:1;flex-direction:column;min-height:100vh;padding:clamp(36px,5vw,72px);display:flex;position:relative}.auth-brand{align-items:center;gap:14px;display:flex}.auth-brand>span,.admin-brand>span{width:52px;height:52px;color:var(--gold-light);background:#d8b4681f;border:1px solid #f0d99db8;border-radius:15px 15px 15px 5px;place-items:center;font-family:Songti SC,STSong,serif;font-size:25px;font-weight:700;display:grid}.auth-brand>div,.admin-brand>div{flex-direction:column;display:flex}.auth-brand strong{letter-spacing:.12em;font-family:Songti SC,STSong,serif;font-size:24px}.auth-brand small{color:#ecf6f18f;letter-spacing:.14em;text-transform:uppercase;margin-top:2px;font-family:ui-monospace,monospace;font-size:9px}.auth-brand-panel__message{margin:auto 0;padding:70px 0}.auth-brand-panel__message>p{color:var(--gold-light);letter-spacing:.18em;margin:0 0 18px;font-size:11px;font-weight:700}.auth-brand-panel__message h1{color:#fff;letter-spacing:.035em;margin:0;font-family:Songti SC,STSong,serif;font-size:clamp(35px,4.2vw,62px);font-weight:500;line-height:1.34}.auth-brand-panel__message>span{color:#ecf6f1ad;width:min(480px,90%);margin-top:25px;font-size:13px;line-height:1.9;display:block}.auth-brand-panel__trust{flex-wrap:wrap;gap:9px;display:flex}.auth-brand-panel__trust span{color:#f0f8f4a8;background:#ffffff0b;border:1px solid #ffffff1a;border-radius:999px;padding:5px 11px;font-size:9px}.auth-form-panel{flex-direction:column;min-height:100vh;padding:42px clamp(38px,8vw,120px) 25px;display:flex}.auth-form-panel__inner{width:min(100%,440px);margin:auto}.auth-form-heading>span{color:var(--green-600);letter-spacing:.16em;font-family:ui-monospace,monospace;font-size:9px;font-weight:800}.auth-form-heading h2{color:var(--green-950);margin:10px 0 6px;font-family:Songti SC,STSong,serif;font-size:38px;font-weight:600}.auth-form-heading p{color:#7d8882;margin:0;font-size:12px}.auth-form{flex-direction:column;gap:17px;margin-top:35px;display:flex}.auth-form label,.create-account-card label,.admin-password-card label{flex-direction:column;gap:7px;display:flex}.auth-form label>span,.create-account-card label>span,.admin-password-card label>span{color:#55625c;font-size:10px;font-weight:700}.auth-form input,.create-account-card input,.create-account-card select,.admin-password-card input{background:#fff;border:1px solid #dce4df;border-radius:12px;outline:none;width:100%;height:51px;padding:0 15px;font-size:13px;transition:border-color .16s,box-shadow .16s}.auth-form input:focus,.create-account-card input:focus,.create-account-card select:focus,.admin-password-card input:focus{border-color:#0c68538c;box-shadow:0 0 0 4px #0c685314}.auth-form__error{color:#9c4934;background:#fff5f1;border:1px solid #ecd1c8;border-radius:9px;margin:-3px 0 0;padding:10px 12px;font-size:10px}.auth-submit{background:linear-gradient(135deg, var(--green-700), var(--green-900));color:#fff;cursor:pointer;border:0;border-radius:13px;justify-content:center;align-items:center;gap:16px;width:100%;height:53px;margin-top:4px;font-size:13px;font-weight:700;display:flex;box-shadow:0 12px 28px #073d342b}.auth-submit:hover:not(:disabled){transform:translateY(-1px)}.auth-submit:disabled{opacity:.52}.auth-form__security{color:#a0a8a4;text-align:center;margin:0;font-size:9px}.auth-access-note{border-left:3px solid var(--gold);background:#f2eee3;border-radius:0 10px 10px 0;margin-top:30px;padding:15px 17px}.auth-access-note strong{color:#74582a;font-size:10px}.auth-access-note p{color:#8a7958;margin:3px 0 0;font-size:9px}.auth-footer{color:#9ba49f;justify-content:space-between;gap:20px;font-size:8px;display:flex}.auth-footer a{color:inherit;text-decoration:none}.admin-page{background:radial-gradient(circle at 86% 4%,#d8b4681a,#0000 28rem),#f4f6f1;min-height:100vh}.admin-topbar{z-index:30;-webkit-backdrop-filter:blur(18px);backdrop-filter:blur(18px);background:#f7f8f4e8;border-bottom:1px solid #0d463914;justify-content:space-between;align-items:center;gap:24px;min-height:76px;padding:12px clamp(24px,5vw,72px);display:flex;position:sticky;top:0}.admin-brand{color:inherit;align-items:center;gap:11px;text-decoration:none;display:flex}.admin-brand>span{background:var(--green-900);border-color:#0c685373;border-radius:11px 11px 11px 4px;width:41px;height:41px;font-size:19px}.admin-brand strong{color:var(--green-950);font-family:Songti SC,STSong,serif;font-size:18px}.admin-brand small{color:#8b9590;letter-spacing:.08em;font-size:8px}.admin-topbar__account{align-items:center;gap:13px;display:flex}.admin-topbar__account>div{border-right:1px solid #dde4df;flex-direction:column;align-items:flex-end;padding-right:13px;display:flex}.admin-topbar__account span{color:var(--green-600);font-size:8px;font-weight:800}.admin-topbar__account strong{color:var(--green-950);font-size:11px}.admin-topbar__account>a,.admin-topbar__account>button{color:#52615a;cursor:pointer;background:#fff;border:1px solid #d9e2dd;border-radius:8px;padding:7px 11px;font-size:9px;text-decoration:none}.admin-topbar__account>button{color:#8e4f3d}.admin-layout{width:min(1380px,100% - 48px);margin:0 auto;padding:45px 0 55px}.admin-intro{justify-content:space-between;align-items:flex-end;gap:35px;margin-bottom:28px;display:flex}.admin-intro>div:first-child>span{color:var(--green-600);letter-spacing:.15em;font-family:ui-monospace,monospace;font-size:9px;font-weight:800}.admin-intro h1{color:var(--green-950);margin:8px 0 4px;font-family:Songti SC,STSong,serif;font-size:clamp(30px,3.5vw,46px);font-weight:600}.admin-intro p{color:#77827c;margin:0;font-size:11px}.admin-metrics{background:#ffffffb8;border:1px solid #0c68531a;border-radius:15px;grid-template-columns:repeat(3,minmax(100px,1fr));min-width:390px;display:grid;overflow:hidden}.admin-metrics article{border-right:1px solid #0c685314;flex-direction:column;justify-content:center;min-height:80px;padding:12px 18px;display:flex}.admin-metrics article:last-child{border-right:0}.admin-metrics span{color:#85908a;font-size:8px}.admin-metrics strong{color:var(--green-900);font-family:ui-monospace,monospace;font-size:25px;line-height:1.2}.admin-alert{border:1px solid;border-radius:10px;margin-bottom:18px;padding:11px 15px;font-size:10px}.admin-alert.is-error{color:#984b36;background:#fff4f0;border-color:#e8c9bf}.admin-alert.is-success{color:#12664f;background:#edf8f3;border-color:#bedfd2}.credential-panel{box-shadow:var(--shadow-sm);background:radial-gradient(circle at 92% 12%,#d8b4682b,#0000 16rem),#fffdf7;border:1px solid #d8b4688c;border-radius:16px;margin-bottom:22px;padding:23px 25px}.credential-panel>div:first-child{justify-content:space-between;align-items:center;gap:15px;display:flex}.credential-panel>div:first-child span{color:#8c6424;font-size:10px;font-weight:800}.credential-panel>div:first-child strong{color:#a27a3b;font-size:9px}.credential-panel dl{grid-template-columns:1.25fr 1fr 1.35fr 1.2fr;gap:10px;margin:18px 0;display:grid}.credential-panel dl>div{background:#ffffffbd;border:1px solid #eee6d3;border-radius:9px;min-width:0;padding:11px 13px}.credential-panel dt{color:#9b927c;font-size:8px}.credential-panel dd{overflow-wrap:anywhere;color:var(--green-950);margin:3px 0 0;font-family:ui-monospace,monospace;font-size:12px;font-weight:700}.credential-panel__actions{justify-content:flex-end;gap:9px;display:flex}.credential-panel__actions button{color:#77581f;cursor:pointer;background:#fff;border:1px solid #d9c99f;border-radius:8px;padding:8px 13px;font-size:9px}.credential-panel__actions button:first-child{border-color:var(--green-700);background:var(--green-700);color:#fff}.admin-grid{grid-template-columns:minmax(280px,.7fr) minmax(560px,1.3fr);align-items:start;gap:20px;display:grid}.admin-card{box-shadow:var(--shadow-sm);background:#ffffffe0;border:1px solid #0d463917;border-radius:17px;padding:24px}.admin-card>header{align-items:flex-start;gap:12px;margin-bottom:20px;display:flex}.admin-card>header>span{background:var(--green-100);width:31px;height:31px;color:var(--green-700);border-radius:9px;flex:none;place-items:center;font-family:ui-monospace,monospace;font-size:9px;font-weight:800;display:grid}.admin-card h2{color:var(--green-950);margin:0;font-family:Songti SC,STSong,serif;font-size:22px;font-weight:600}.admin-card header p{color:#89938e;margin:2px 0 0;font-size:9px}.create-account-card form{flex-direction:column;gap:14px;display:flex}.create-account-card form>button,.admin-password-card form>button{background:var(--green-700);color:#fff;cursor:pointer;border:0;border-radius:10px;justify-content:center;align-items:center;gap:14px;min-height:45px;margin-top:3px;font-size:11px;font-weight:700;display:flex}.create-account-card form>button:disabled,.admin-password-card form>button:disabled{opacity:.5}.admin-account-list{flex-direction:column;gap:8px;max-height:610px;padding-right:3px;display:flex;overflow-y:auto}.admin-account-row{background:#fbfcfa;border:1px solid #e5ebe7;border-radius:12px;grid-template-columns:minmax(150px,1.05fr) minmax(170px,1fr) auto;align-items:center;gap:16px;padding:13px;display:grid}.admin-account-row__identity{align-items:center;gap:10px;min-width:0;display:flex}.admin-account-row__identity>span{background:linear-gradient(145deg, var(--green-100), #edf5ef);width:35px;height:35px;color:var(--green-700);border-radius:10px;flex:none;place-items:center;font-family:Songti SC,STSong,serif;font-weight:700;display:grid}.admin-account-row__identity>div,.admin-account-row__meta{flex-direction:column;min-width:0;display:flex}.admin-account-row__identity strong{color:var(--green-950);text-overflow:ellipsis;white-space:nowrap;font-size:11px;overflow:hidden}.admin-account-row__identity small{color:#909a95;font-family:ui-monospace,monospace;font-size:8px}.admin-account-row__meta{align-items:flex-start}.admin-account-row__meta>span{border-radius:999px;padding:2px 7px;font-size:8px;font-weight:800}.admin-account-row__meta>span.is-active{color:#147156;background:#dff2e9}.admin-account-row__meta>span.is-disabled,.admin-account-row__meta>span.is-expired{color:#92523d;background:#f4e7e1}.admin-account-row__meta>span.is-pending{color:#846329;background:#f5eedc}.admin-account-row__meta small{color:#929b97;margin-top:3px;font-size:8px}.admin-account-row__actions{flex-wrap:wrap;justify-content:flex-end;gap:5px;max-width:176px;display:flex}.admin-account-row__actions button{color:#53625b;cursor:pointer;background:#fff;border:1px solid #dce4df;border-radius:7px;padding:5px 7px;font-size:8px}.admin-account-row__actions button.is-danger{color:#9b4f39;border-color:#ead1c8}.admin-empty{color:#909a95;text-align:center;place-content:center;min-height:190px;font-size:10px;display:grid}.admin-empty strong{color:var(--green-950);font-size:13px}.admin-empty p{margin:4px 0 0}.admin-password-card{margin-top:20px}.admin-password-card form{grid-template-columns:1fr 1fr auto;align-items:end;gap:12px;display:grid}.admin-password-card form>button{min-width:170px;margin:0;padding:0 18px}.admin-footer{color:#969f9a;justify-content:space-between;gap:20px;padding:26px 3px 0;font-size:8px;display:flex}@media (width<=1040px){.auth-page{grid-template-columns:minmax(320px,.8fr) minmax(420px,1.2fr)}.admin-intro{flex-direction:column;align-items:stretch}.admin-metrics{width:100%;min-width:0}.admin-grid{grid-template-columns:1fr}.admin-account-list{max-height:none}}@media (width<=760px){:is(body:has(.auth-page),body:has(.admin-page)){padding-bottom:0}.auth-page{background:var(--green-950);display:block}.auth-brand-panel{min-height:auto}.auth-brand-panel__content{min-height:auto;padding:24px 22px 30px}.auth-brand>span{width:42px;height:42px;font-size:20px}.auth-brand strong{font-size:19px}.auth-brand-panel__message{padding:42px 0 28px}.auth-brand-panel__message h1{font-size:33px}.auth-brand-panel__message>span{margin-top:16px}.auth-brand-panel__trust{display:none}.auth-form-panel{background:#f7f8f4;border-radius:25px 25px 0 0;min-height:560px;padding:38px 22px 20px}.auth-form-panel__inner{margin:0 auto auto}.auth-footer{margin-top:35px}.admin-topbar{align-items:flex-start;padding:16px;position:static}.admin-topbar__account{flex-wrap:wrap;justify-content:flex-end}.admin-topbar__account>div{display:none}.admin-layout{width:min(100% - 26px,1380px);padding:28px 0 35px}.admin-intro h1{font-size:31px}.admin-metrics article{min-height:68px;padding:10px}.admin-metrics span{min-height:25px}.credential-panel{padding:18px}.credential-panel>div:first-child,.credential-panel__actions,.admin-footer{flex-direction:column;align-items:flex-start}.credential-panel dl{grid-template-columns:1fr 1fr}.credential-panel__actions button{width:100%}.admin-card{padding:18px}.admin-account-row{grid-template-columns:1fr}.admin-account-row__actions{justify-content:flex-start;max-width:none}.admin-password-card form{grid-template-columns:1fr}.admin-password-card form>button{min-height:45px}}@media (width<=430px){.admin-brand small,.admin-topbar__account>a{display:none}.admin-metrics{grid-template-columns:repeat(3,1fr)}.admin-metrics strong{font-size:21px}.credential-panel dl{grid-template-columns:1fr}}.first-login-notice{background:radial-gradient(circle at 90% 10%,#d8b46826,#0000 13rem),#fffdf6;border:1px solid #d8b46878;border-radius:13px;justify-content:space-between;align-items:center;gap:20px;margin-bottom:20px;padding:15px 18px;display:flex}.first-login-notice>div{grid-template-columns:auto 1fr;align-items:center;gap:2px 11px;display:grid}.first-login-notice span{color:#79591f;background:#f3e7c8;border-radius:999px;grid-row:1/3;padding:4px 8px;font-size:8px;font-weight:800}.first-login-notice strong{color:var(--green-950);font-size:11px}.first-login-notice p{color:#8a8170;margin:0;font-size:9px}.first-login-notice>button{background:var(--green-700);color:#fff;cursor:pointer;border:0;border-radius:9px;flex:none;padding:8px 13px;font-size:9px;font-weight:700}.account-security-page{background:radial-gradient(circle at 84% 4%,#d8b4681a,#0000 25rem),#f4f6f1;min-height:100vh}.account-security-topbar{background:#f7f8f4eb;border-bottom:1px solid #0d463914;justify-content:space-between;align-items:center;min-height:76px;padding:12px clamp(24px,5vw,72px);display:flex}.account-security-topbar>a:last-child{color:#52615a;background:#fff;border:1px solid #d9e2dd;border-radius:8px;padding:7px 11px;font-size:9px;text-decoration:none}.account-security-shell{width:min(980px,100% - 40px);margin:0 auto;padding:52px 0 70px}.account-security-intro{margin-bottom:25px}.account-security-intro>span{color:var(--green-600);letter-spacing:.15em;font-family:ui-monospace,monospace;font-size:9px;font-weight:800}.account-security-intro h1{color:var(--green-950);margin:8px 0 4px;font-family:Songti SC,STSong,serif;font-size:clamp(30px,4vw,44px);font-weight:600}.account-security-intro p{color:#77827c;margin:0;font-size:11px}.account-security-grid{grid-template-columns:minmax(390px,1.2fr) minmax(260px,.8fr);align-items:start;gap:20px;display:grid}.account-security-card,.account-security-guide{box-shadow:var(--shadow-sm);background:#ffffffe6;border:1px solid #0d463917;border-radius:18px}.account-security-card{padding:25px}.account-security-identity{border-bottom:1px solid #e5ebe7;align-items:center;gap:12px;margin-bottom:23px;padding-bottom:20px;display:flex}.account-security-identity>span{background:var(--green-100);width:43px;height:43px;color:var(--green-700);border-radius:12px;place-items:center;font-family:Songti SC,STSong,serif;font-size:17px;font-weight:700;display:grid}.account-security-identity>div{flex-direction:column;display:flex}.account-security-identity strong{color:var(--green-950);font-size:13px}.account-security-identity small{color:#8c9691;font-size:9px}.account-security-card form{flex-direction:column;gap:15px;display:flex}.account-security-card label{flex-direction:column;gap:6px;display:flex}.account-security-card label>span{color:#55625c;font-size:10px;font-weight:700}.account-security-card label>small{color:#9aa39f;font-size:8px}.account-security-card input{background:#fff;border:1px solid #dce4df;border-radius:11px;width:100%;height:49px;padding:0 14px;font-size:12px}.account-security-card form>button{background:var(--green-700);color:#fff;cursor:pointer;border:0;border-radius:11px;min-height:48px;margin-top:4px;font-size:11px;font-weight:700}.account-security-card form>button:disabled{opacity:.5}.account-security-guide{padding:13px 21px}.account-security-guide>div{border-bottom:1px solid #e7ece9;grid-template-columns:28px 1fr;gap:11px;padding:18px 0;display:grid}.account-security-guide>div:last-child{border-bottom:0}.account-security-guide>div>span{color:#816128;background:#f2ead7;border-radius:8px;place-items:center;width:27px;height:27px;font-family:ui-monospace,monospace;font-size:9px;font-weight:800;display:grid}.account-security-guide section strong{color:var(--green-950);font-size:10px}.account-security-guide section p{color:#858f8a;margin:3px 0 0;font-size:9px;line-height:1.7}@media (width<=760px){body:has(.account-security-page){padding-bottom:0}.first-login-notice{flex-direction:column;align-items:flex-start}.first-login-notice>div{grid-template-columns:1fr}.first-login-notice span{grid-row:auto;justify-self:start}.first-login-notice>button{width:100%}.account-security-topbar{padding:15px 17px}.account-security-shell{width:min(100% - 26px,980px);padding:32px 0 42px}.account-security-grid{grid-template-columns:1fr}.account-security-card{padding:19px}}@media (width<=400px){.mobile-brand strong{font-size:13px}.topbar__right .source-status{max-width:118px;font-size:9px}.book-feature{grid-template-columns:88px 1fr;gap:13px;padding:17px}.book-cover{width:86px;min-height:172px}.book-cover strong{font-size:17px}.account-grid{grid-template-columns:1fr}}@media (prefers-reduced-motion:reduce){*,:before,:after{scroll-behavior:auto!important;transition-duration:.01ms!important;animation-duration:.01ms!important;animation-iteration-count:1!important}}