/* Knowledge cards: readable pages, quiet controls, sources within reach. */
.knowledge-page-host[data-turn="forward"]>.knowledge-page{animation:knowledge-turn-forward .18s ease-out}
.knowledge-page-host[data-turn="backward"]>.knowledge-page{animation:knowledge-turn-backward .18s ease-out}
@keyframes knowledge-turn-forward{from{opacity:.6;transform:translateX(7px)}to{opacity:1;transform:translateX(0)}}
@keyframes knowledge-turn-backward{from{opacity:.6;transform:translateX(-7px)}to{opacity:1;transform:translateX(0)}}
.answer-deck .deck-actions{margin:0 0 18px;padding:0 0 15px;border-bottom:1px solid #e0e7dc;gap:10px}
.answer-deck .deck-actions button{min-height:40px;padding:7px 10px;border-radius:6px}
.deck-feedback-label{font-size:11px;color:#7a8b72;white-space:nowrap}
.deck-actions button[data-feedback]{border:1px solid #dbe4d5;background:#f7faf3;color:#4d6e52}
.deck-actions button[data-feedback]:hover:not(:disabled){background:#eaf2e3;border-color:#b8cdb1}
.deck-actions button:focus-visible,.reader-follow-up-questions button:focus-visible{outline:3px solid #78a992;outline-offset:3px}
.reader-follow-ups{margin:0 0 20px}
.reader-follow-up-label{margin:0 0 9px;color:#637c60;font-size:12px;font-weight:500}
.reader-follow-up-questions{display:grid;gap:8px}
.reader-follow-up-questions button{display:flex;align-items:baseline;justify-content:space-between;gap:16px;text-align:left;min-height:44px;padding:11px 14px;border:1px solid #dce6d5;border-radius:8px;background:#f8fbf4;color:#3d624b;font:inherit;font-size:14px;line-height:1.7;overflow-wrap:anywhere}
.reader-follow-up-questions button>span:first-child{min-width:0}
.reader-follow-up-questions button>span:last-child{flex-shrink:0;color:#7e9871}
.reader-follow-up-questions button:hover{background:#edf5e7;border-color:#c0d4b4}
.reader-follow-up-notes{margin-top:13px;font-size:12px;line-height:1.8;color:#77856e}
.reader-follow-up-notes ul{margin:0;padding-left:18px}
.reader-follow-up-notes li+li{margin-top:4px}
@media(max-width:720px){.answer-deck .deck-actions{gap:5px}.deck-feedback-label{display:none}.reader-follow-up-questions button{padding:11px 12px;font-size:13px}}
@media(prefers-reduced-motion:reduce){.knowledge-page-host[data-turn]>.knowledge-page{animation:none}}
.chat-active{max-width:1100px}.chat-active>.section-head{align-items:center}.chat-active>.section-head h1{font-size:28px;letter-spacing:-.6px}.chat-active>.section-head p{font-size:13px;color:#637b75}.reading-cue{display:flex;align-items:center;gap:9px;color:#526f62;white-space:nowrap;font-size:12px}.reading-cue i{display:block;width:20px;height:25px;border:1px solid #8cac9b;border-radius:3px;transform:rotate(-8deg);box-shadow:4px 2px 0 #e5eee5}.chat-active .messages{max-width:840px;gap:0;margin:0 auto 32px}.chat-active .user-message{align-self:stretch;max-width:none;margin:0;background:transparent;border:0;border-radius:0;padding:0 0 18px;color:#263e3b;box-shadow:none;white-space:normal}.question-eyebrow{display:flex;align-items:center;gap:10px;margin-bottom:9px;color:#637f73;font-size:11px;font-weight:500;letter-spacing:1px}.question-eyebrow .message-time{margin:0 0 0 auto;font-size:11px;opacity:1;color:#768c81;letter-spacing:0}.question-eyebrow>span:first-child{display:grid;place-items:center;width:21px;height:21px;background:#e4eee5;border-radius:50%;font-family:Georgia,serif;font-size:12px;color:#426c55}.question-title{font-size:22px;line-height:1.65;font-weight:600;letter-spacing:.15px;margin:0;overflow-wrap:anywhere}.long-question summary{cursor:pointer;list-style:none}.long-question summary h2{display:inline}.long-question summary small{display:inline-block;margin-left:12px;color:#4a7765;font-size:12px}.long-question>p{font-size:16px;line-height:1.9;margin:16px 0 0;white-space:pre-wrap}.chat-active .answer-deck{padding:0;background:transparent;border:0;box-shadow:none;border-radius:0;margin:0 0 42px;min-width:0;overflow:visible}.chat-active .answer-deck:last-child{margin-bottom:0}.deck-heading{display:flex;justify-content:space-between;align-items:center;gap:10px;margin-bottom:14px}.deck-identity{display:flex;align-items:center;gap:9px;min-width:0}.deck-emblem{color:#426f5c;background:#e6eee6;border:1px solid #d8e5d7;display:grid;place-items:center;width:28px;height:28px;border-radius:8px 2px 8px 2px;font-family:"Songti SC","SimSun",serif;font-size:16px}.deck-identity strong{font-size:12px;font-weight:500;color:#5c796c}.deck-mode{font-size:10px;line-height:1.5;color:#5b7569;border-left:1px solid #d2ddd3;padding-left:9px;max-width:300px}.deck-heading>.message-time{font-size:11px;color:#748b80}.knowledge-page-host{position:relative;isolation:isolate;margin-bottom:9px}.knowledge-page-host:after{content:"";position:absolute;inset:12px 10px -7px;z-index:-1;border-radius:16px;background:#edf1e7;border:1px solid #dfe6d8}.knowledge-page{background:#fffefa;border:1px solid #d9e1d4;border-radius:16px;padding:29px 38px 0;box-shadow:0 7px 24px #28483707;min-height:370px;overflow-wrap:anywhere;scroll-margin-top:22px;outline:none;position:relative;animation:knowledge-appear .22s ease-out}.knowledge-page:focus-visible{outline:3px solid #78a992;outline-offset:4px}.knowledge-topline{display:flex;justify-content:space-between;gap:15px;align-items:center;margin-bottom:18px}.knowledge-category{font-size:12px;letter-spacing:1px;display:flex;align-items:center;gap:10px;color:#55735b}.knowledge-mark{font-size:19px;color:#a3844d}.knowledge-number{font-family:Georgia,"Times New Roman",serif;font-size:43px;line-height:1;color:#b1bda7;font-weight:400;letter-spacing:-1px}.knowledge-title{font-size:29px;font-family:"Songti SC","STSong","Noto Serif CJK SC","SimSun",serif;font-weight:600;color:#193e33;line-height:1.55;letter-spacing:.4px;max-width:720px;margin:0 0 20px;text-wrap:pretty}.knowledge-lead{font-size:18px;font-weight:450;line-height:1.9;color:#344d43;margin:0 0 22px;white-space:pre-line;text-wrap:pretty}.knowledge-points{display:grid;gap:17px;margin:0 0 25px}.knowledge-point{display:grid;grid-template-columns:25px minmax(0,1fr);gap:10px}.point-number{font-family:Georgia,serif;color:#8fa48b;font-size:13px;line-height:1.9;border-top:1px solid #ccd9c5;padding-top:5px}.knowledge-point h4{font-size:15px;font-weight:600;color:#335d46;margin:0 0 6px;line-height:1.6}.knowledge-point p{font-size:17px;color:#4b5f51;margin:0;line-height:1.9;white-space:pre-line}.knowledge-note{border-left:2px solid #c5cbaa;padding:3px 0 3px 12px;display:flex;align-items:flex-start;gap:8px;font-size:12px;color:#6d755a;line-height:1.8;margin:0 0 22px}.knowledge-note>span{flex-shrink:0;font-family:Georgia,serif}.knowledge-bottomline{display:flex;justify-content:space-between;align-items:center;gap:15px;border-top:1px solid #e4e8dc;margin-top:26px;padding:15px 0;color:#587154;font-size:11px}.knowledge-wordmark{color:#8d9a82;font-size:10px;letter-spacing:1px;margin-left:4px}.card-copy{border:0;background:transparent;color:#668163;padding:6px 0 6px 10px;font-size:12px}.card-copy:hover{color:#244b35}.knowledge-references{display:flex;align-items:baseline;flex-wrap:wrap;gap:7px 13px;background:#f3f5ec;border-top:1px solid #e4e8dc;margin:0 -38px;padding:13px 38px;border-radius:0 0 16px 16px;font-size:11px;line-height:1.7}.reference-label{color:#788a6d;white-space:nowrap;font-size:11px}.knowledge-references button{display:inline-flex;gap:7px;align-items:baseline;flex-wrap:wrap;color:#567047;border:0;background:transparent;text-align:left;padding:3px 0;max-width:100%;min-width:0;font-size:12px;line-height:1.7}.knowledge-references button>span{max-width:340px;overflow:hidden;white-space:nowrap;text-overflow:ellipsis;border-bottom:1px solid #c7d3ba}.knowledge-references small{font-size:11px;white-space:normal;color:#829075}.knowledge-reading,.knowledge-notice{background:#fffaf1;border-color:#e5d7bd}.knowledge-reading .knowledge-title,.knowledge-notice .knowledge-title{color:#675239}.knowledge-next{background:#f1f6f0}.knowledge-next .knowledge-title{color:#254c38}.deck-pager{display:flex;align-items:center;justify-content:space-between;gap:12px;margin:24px 0 17px;min-height:46px}.deck-pager>button{background:#fff;border:1px solid #d2dfd4;border-radius:7px;display:flex;align-items:center;justify-content:center;gap:12px;padding:12px 17px;color:#466d55;font-size:13px;min-width:113px;min-height:44px}.deck-pager>button[data-card-step="1"]{background:#245c48;color:#fff;border-color:#245c48}.deck-pager>button:disabled{cursor:default;opacity:.38}.deck-progress{display:flex;flex-direction:column;align-items:center;gap:7px;min-width:100px}.deck-page-label{font-size:12px;color:#396048;font-variant-numeric:tabular-nums}.deck-page-label>span{color:#8b9b87;margin-left:3px}.deck-dots{display:flex;align-items:center;justify-content:center;gap:1px;flex-wrap:wrap;max-width:200px}.deck-dots button{display:grid;place-items:center;background:none;border:0;padding:6px 4px;min-width:18px;min-height:20px}.deck-dots button>span{height:4px;width:10px;background:#d9e2d6;border-radius:3px;transition:background .15s,width .15s}.deck-dots button[aria-current="step"]>span{background:#608666;width:19px}.deck-outline{font-size:12px;border:1px solid #e0e7dc;border-radius:7px;margin:0 0 12px;background:#f8faf5;color:#6a7f60}.deck-outline>summary{padding:12px 15px;list-style:none;cursor:pointer;display:flex;align-items:center;gap:9px;min-height:43px}.deck-outline>summary>span:first-of-type{margin-left:auto;font-size:11px;color:#8a9a7f}.deck-outline>summary::-webkit-details-marker,.answer-proof>summary::-webkit-details-marker{display:none}.deck-outline ol{list-style:none;padding:0 15px 11px;margin:0;display:grid;gap:2px}.deck-outline li button{display:flex;gap:12px;align-items:baseline;text-align:left;line-height:1.7;border:0;background:transparent;width:100%;border-radius:5px;font-size:13px;padding:10px 9px;color:#5d7653}.deck-outline li button>span{font-variant-numeric:tabular-nums;color:#92a08a;flex-shrink:0;font-size:11px}.deck-outline li button[aria-current="step"]{color:#2a533a;background:#e9f0e3}.answer-proof{border:1px solid #e1e6de;background:#fbfcf9;border-radius:7px}.answer-proof>summary{display:flex;align-items:center;justify-content:space-between;gap:12px;list-style:none;cursor:pointer;color:#718468;font-size:12px;padding:13px 15px;min-height:44px}.proof-count{font-size:11px;color:#8d9b86;white-space:nowrap}.proof-count>span{margin-left:9px}.proof-content{padding:18px 22px;border-top:1px solid #e1e6de}.proof-label{font-size:12px;color:#78916b;border-left:2px solid #bfcfae;padding-left:10px}.answer-proof .message-body{font-size:16px;line-height:1.9;color:#52624b}.answer-proof .source-card{font-size:13px}.answer-proof .source-card span{font-size:12px}.deck-actions{align-items:center;gap:16px;margin-top:14px}.deck-actions button{color:#72846c;font-size:12px;min-height:32px}.feedback-spacer{flex:1}.chat-active .chat-compose{position:static;max-width:840px;backdrop-filter:none;background:transparent;padding:6px 0 0;border-top:1px solid #dbe4d7;border-radius:0}.chat-active .composer{padding:14px 17px;background:#fff;border-radius:12px;box-shadow:0 3px 16px #24453106}.chat-active .composer textarea{font-size:16px;min-height:62px}.chat-active .composer-hint{font-size:11px;color:#7b8b75}.chat-active .composer-hint>span:first-child{max-width:75%}.chat-active .composer-shortcuts{font-size:11px;color:#86957f}.chat-active .thinking{font-size:15px;padding:30px 22px;background:#f1f5ec;border:1px solid #dbe4d4;border-radius:12px;margin-bottom:26px}.chat-active .sources-title{font-size:12px}.deck-outline summary:focus-visible,.answer-proof summary:focus-visible{outline:3px solid #78a992;outline-offset:3px;border-radius:7px}@keyframes knowledge-appear{from{opacity:.5;transform:translateY(4px)}to{opacity:1;transform:none}}
@media(max-width:1180px){.knowledge-page{padding-left:29px;padding-right:29px}.knowledge-references{margin-left:-29px;margin-right:-29px;padding-left:29px;padding-right:29px}.knowledge-title{font-size:27px}.reading-cue{display:none}}
@media(max-width:720px){.chat-active{padding:23px 18px}.chat-active>.section-head{margin-bottom:26px}.chat-active>.section-head h1{font-size:25px}.chat-active>.section-head p{font-size:12px}.question-title{font-size:20px;line-height:1.65}.question-eyebrow{margin-bottom:10px;font-size:11px}.chat-active .user-message{padding-bottom:15px}.deck-heading{gap:6px;align-items:flex-start;margin-bottom:12px}.deck-identity{gap:7px;flex-wrap:wrap}.deck-identity strong{font-size:11px}.deck-emblem{width:24px;height:25px;font-size:14px}.deck-mode{font-size:10px;max-width:185px}.deck-heading>.message-time{font-size:10px;padding-top:6px;white-space:nowrap}.knowledge-page{padding:23px 22px 0;min-height:0;border-radius:12px;scroll-margin-top:15px}.knowledge-page-host:after{border-radius:12px;inset:10px 8px -6px}.knowledge-number{font-size:35px}.knowledge-category{font-size:11px;letter-spacing:.4px;gap:8px}.knowledge-topline{margin-bottom:18px}.knowledge-title{font-size:25px;line-height:1.6;letter-spacing:.1px;margin-bottom:17px}.knowledge-lead{font-size:17px;line-height:1.9;margin-bottom:21px}.knowledge-points{gap:18px;margin-bottom:20px}.knowledge-point{grid-template-columns:19px minmax(0,1fr);gap:9px}.knowledge-point p{font-size:16px;line-height:1.9}.knowledge-point h4{font-size:15px;line-height:1.7}.point-number{font-size:12px}.knowledge-note{font-size:12px;line-height:1.8}.knowledge-bottomline{margin-top:23px;gap:8px;padding:12px 0}.knowledge-references{margin-left:-22px;margin-right:-22px;padding:12px 22px;border-radius:0 0 12px 12px;gap:3px 10px;display:block}.reference-label{display:block;margin-bottom:2px}.knowledge-references button{display:flex;gap:0 7px;margin-top:3px;font-size:12px}.knowledge-references button>span{max-width:100%}.knowledge-references small{font-size:11px}.deck-pager{gap:7px;margin:22px 0 16px}.deck-pager>button{min-width:83px;gap:7px;padding:11px 12px;font-size:12px}.deck-page-label{font-size:11px}.deck-dots{max-width:144px}.deck-dots button{min-width:15px;padding:6px 3px}.deck-outline>summary,.answer-proof>summary{padding:12px;font-size:12px}.proof-count{font-size:10px}.proof-content{padding:16px}.answer-proof .message-body{font-size:15px;line-height:1.9}.deck-actions{gap:11px;flex-wrap:wrap}.deck-actions button{font-size:11px}.chat-active .chat-compose{position:static;bottom:auto;padding-top:18px}.chat-active .composer{padding:11px}.chat-active .composer textarea{font-size:16px;min-height:65px}.chat-active .composer-hint{font-size:10px}.chat-active .composer-hint>span:first-child{max-width:70%}.chat-active .composer-shortcuts{font-size:10px}.chat-active .answer-deck{margin-bottom:36px}}
@media(prefers-reduced-motion:reduce){.knowledge-page{animation:none}.deck-dots button>span{transition:none}}
.chat-active>.section-head{margin-bottom:25px}.chat-active>.section-head>div{display:flex;align-items:baseline;flex-wrap:wrap;gap:6px 17px}.chat-active>.section-head .eyebrow{display:none}.chat-active>.section-head h1{font-size:22px;margin:0;line-height:1.5}.chat-active>.section-head p{font-size:12px}.chat-active>.section-head .reading-cue{font-size:11px}@media(max-width:720px){.chat-active>.section-head{margin-bottom:24px}.chat-active>.section-head>div{display:block}.chat-active>.section-head h1{font-size:21px;margin-bottom:5px}.chat-active>.section-head p{font-size:12px}}
/* Authored cards preserve paragraph breaks and distinguish examples from evidence. */
.knowledge-provenance{display:inline-block;margin:-5px 0 18px;padding:5px 10px;border:1px solid #dfe6d8;border-radius:5px;color:#63765c;font-size:11px;line-height:1.6}.qa-match-context{font-size:12px;line-height:1.8;color:#637b69;margin:0 0 16px}.qa-match-context span{display:block;color:#7c8876}.knowledge-references a{color:#49644b;font-size:12px;text-decoration:underline;text-underline-offset:3px}.qa-choice-list{display:grid;gap:10px;margin:20px 0}.qa-choice-list button{text-align:left;position:relative;padding:17px 40px 17px 18px;border:1px solid #d4e0cd;border-radius:10px;background:#f9fbf5;color:#304a3c;cursor:pointer}.qa-choice-list strong{font-size:16px;font-weight:550;line-height:1.7}.qa-choice-list span{display:block;font-size:12px;color:#6e7e66;line-height:1.8;margin-top:5px}.qa-choice-list i{position:absolute;right:17px;top:20px;font-style:normal}.qa-choice-list button:hover{background:#eef5e7}.qa-choice-list button:focus-visible{outline:3px solid #78a992;outline-offset:2px}
.qa-browser{margin-top:28px;border:1px solid #d9e3d3;background:#f9fbf5;border-radius:16px;overflow:hidden}.qa-browser>summary{display:flex;justify-content:space-between;align-items:center;gap:15px;padding:26px 30px;cursor:pointer;list-style:none}.qa-browser>summary::-webkit-details-marker{display:none}.qa-browser h2{font-family:"Songti SC",serif;font-size:24px;color:#354c3c;margin:7px 0}.qa-browser summary p{font-size:13px;color:#73816a;margin:0}.qa-browse-action{font-size:13px;white-space:nowrap;color:#46683f}.qa-browser-body{padding:0 30px 25px}.qa-browser-controls{display:grid;grid-template-columns:2fr 1fr;gap:16px;padding-top:20px;border-top:1px solid #e0e7d9}.qa-browser-controls label{display:grid;gap:7px;font-size:12px;color:#5b7050}.qa-browser-controls input,.qa-browser-controls select{width:100%;min-width:0;border:1px solid #d7e1cc;border-radius:7px;padding:11px;background:white;color:#344c36;font:inherit;font-size:14px}.qa-browser-count{font-size:12px;color:#6e8063;margin:18px 0 12px}.qa-browser-results{display:grid;grid-template-columns:1fr 1fr;gap:12px}.qa-browser-item{position:relative;text-align:left;border:1px solid #e0e7d9;border-radius:9px;background:white;padding:17px 32px 17px 17px;cursor:pointer;color:#3c543e}.qa-browser-item strong{font-size:15px;font-weight:550;line-height:1.7;display:block}.qa-browser-item span{font-size:12px;line-height:1.8;color:#7b866d;display:block;margin-top:7px}.qa-browser-item i{position:absolute;right:13px;top:18px;font-style:normal;color:#829b6a}.qa-browser-item:hover{background:#f0f6e8;border-color:#b8ccac}.qa-browser-item:focus-visible,.qa-browser summary:focus-visible{outline:3px solid #78a992;outline-offset:-3px}.qa-browser-pager{display:flex;justify-content:center;align-items:center;gap:22px;margin-top:20px;font-size:12px;color:#718166}.qa-browser-pager button{padding:9px 14px;background:white;border:1px solid #d7e1ce;border-radius:7px;color:#4e6844;cursor:pointer}.qa-browser-pager button:disabled{opacity:.4;cursor:default}.qa-browser-note,.qa-browser-empty{font-size:12px;color:#829175;line-height:1.8;margin-top:18px}.qa-browser-empty{grid-column:1/-1}@media(max-width:720px){.qa-browser>summary{padding:22px 18px}.qa-browser-body{padding:0 18px 20px}.qa-browser h2{font-size:21px}.qa-browser-results,.qa-browser-controls{grid-template-columns:1fr}.qa-browse-action{font-size:11px}.qa-browser .eyebrow{font-size:9px}}