[hidden]{display:none!important}
.visually-hidden{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
button:focus-visible,a:focus-visible,input:focus-visible,textarea:focus-visible{outline:3px solid #ba9c62;outline-offset:3px}
.btn:disabled{cursor:default;opacity:.62;filter:none}
.account-box form{margin:0}.account-box button{border:0;background:none;color:#476b61;font:inherit;cursor:pointer;padding:4px}
.timer{display:flex;align-items:center;gap:16px;margin:-8px 0 22px;max-width:430px;color:#64817b;font-size:13px;position:relative;z-index:1}
.timer strong{font-variant-numeric:tabular-nums;font-size:22px;font-weight:600;color:#234b4d;letter-spacing:.08em}
.timer-track{height:5px;background:#edf0e9;flex:1;border-radius:99px;overflow:hidden}.timer-track span{display:block;height:100%;width:0;background:#b49a66;transition:width .4s linear}
.journal{padding:28px 32px;margin-top:28px;display:grid;gap:18px}.journal h2{font:500 24px serif;margin:9px 0}.journal p{font-size:14px;color:#72817b;line-height:1.7;margin:0}.journal textarea{width:100%;border:1px solid #d7ded7;border-radius:10px;padding:15px;resize:vertical;min-height:110px;color:#203b3d;background:#fdfdfb;line-height:1.7}.journal-bottom{display:flex;justify-content:space-between;align-items:center;gap:12px;color:#7c8984;font-size:13px}.journal-bottom .btn{min-height:40px;padding:8px 18px}
.safety-note{border-left:3px solid #c1ae88;padding:4px 0 4px 14px;color:#718078;font-size:13px;line-height:1.8;margin:24px 0 0}
.path-layout{display:grid;grid-template-columns:minmax(0,1fr) minmax(280px,.82fr);gap:22px;align-items:start}.path-list{display:grid;gap:10px}.path-item{width:100%;border:1px solid #dfe5df;background:#fff;border-radius:14px;padding:17px 20px;text-align:left;display:grid;grid-template-columns:48px 1fr auto;align-items:center;gap:16px;color:#304744}.path-item:hover,.path-item.selected{border-color:#b69c6d;background:#fbfaf4}.path-number{font:500 23px serif;color:#aa8d5e}.path-item strong{font:500 19px serif;display:block;margin-bottom:4px}.path-item small{color:#778780;font-size:13px;line-height:1.5}.path-done{color:#35776f;font-size:13px;white-space:nowrap}.path-detail{padding:29px;position:sticky;top:30px}.path-detail h2{font:500 28px serif;margin:14px 0}.path-detail p{color:#65756f;line-height:1.8;font-size:14px}.path-detail h3{font:500 18px serif;margin:20px 0 8px}.path-detail ol{padding-left:22px;color:#566b64;line-height:1.9;font-size:14px}.path-detail li{padding-left:4px;margin-bottom:6px}.path-detail-rule{height:1px;background:#e8eae3;margin:21px 0}.path-detail .btn{margin-top:13px}.path-source a{color:#24655e}
.sitting-teaser{display:flex;align-items:center;justify-content:space-between;gap:28px;margin:28px 0;padding:26px 30px;background:linear-gradient(115deg,#fefdf9,#edf2eb)}.sitting-teaser h2{font:500 25px serif;margin:10px 0}.sitting-teaser p{color:#667970;font-size:14px;line-height:1.7;margin:0;max-width:620px}.sitting-teaser .btn{white-space:nowrap}.sitting-video{overflow:hidden;display:grid;grid-template-columns:minmax(0,1.35fr) minmax(280px,.8fr);align-items:stretch}.sitting-video-frame{background:#173b3e;min-height:360px}.sitting-video iframe{display:block;width:100%;height:100%;min-height:360px;border:0}.sitting-video-copy{padding:34px;display:flex;flex-direction:column;align-items:flex-start;justify-content:center}.sitting-video-copy h2{font:500 28px/1.4 serif;margin:16px 0 10px}.sitting-video-copy p{color:#677971;line-height:1.8;font-size:14px;margin:0 0 25px}.sitting-video-copy .btn{text-decoration:none;display:inline-flex;align-items:center}.sitting-steps{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:15px}.sitting-steps article{padding:22px 25px}.sitting-steps b{font:500 20px serif;color:#aa8751}.sitting-steps h3{font:500 22px serif;margin:10px 0 7px}.sitting-steps p{font-size:14px;color:#6d7f75;line-height:1.7;margin:0}
.book-toolbar{display:flex;justify-content:space-between;align-items:center;gap:16px;flex-wrap:wrap;margin:20px 0 24px}.search-wrap{display:flex;align-items:center;gap:9px;background:#fff;border:1px solid #dbe2dc;border-radius:10px;padding:0 14px;min-height:48px;width:min(330px,100%);color:#75867f}.search-wrap span{font-size:23px}.search-wrap input{border:0;outline:0;background:transparent;width:100%;color:#213e3d}.filters{display:flex;gap:7px;flex-wrap:wrap}.filters button{border:1px solid #d6ded8;border-radius:99px;padding:8px 14px;background:#fff;color:#61746d;font-size:14px}.filters button.active{background:#245051;border-color:#245051;color:#fff}.book-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}.book-card{padding:23px;display:flex;flex-direction:column;min-height:210px}.book-tag{font-size:12px;color:#a5824b;letter-spacing:.06em}.book-card h2{font:500 22px/1.4 serif;margin:13px 0 9px}.book-card p{font-size:14px;color:#6c7b74;line-height:1.7;margin:0 0 18px}.book-card a{margin-top:auto;color:#2c6862;font-size:14px;text-decoration:none}.book-card a:hover{text-decoration:underline}.empty{grid-column:1/-1;color:#7d8982;padding:50px 20px;text-align:center;border:1px dashed #ced9d0;border-radius:14px}.official-catalog{margin-top:22px;padding:24px 27px;border-radius:16px;background:#e4eae5;display:flex;align-items:center;justify-content:space-between;gap:20px}.official-catalog strong{font:500 20px serif}.official-catalog p{margin:7px 0 0;color:#667a71;font-size:14px}.official-catalog a{color:#255f5b;font-size:14px;white-space:nowrap}
.book-count{font-size:13px;color:#718078}.book-card{min-height:240px}.book-card h2{overflow-wrap:anywhere}.book-links{display:flex;flex-wrap:wrap;gap:10px 18px;margin-top:auto}.book-card .book-links a{margin-top:0}.book-card .book-links a:first-child{font-weight:600}
.guide-layout{display:grid;grid-template-columns:minmax(0,1.4fr) minmax(270px,.75fr);gap:20px;align-items:start}.guide-main,.guide-aside{padding:30px}.guide-main h2{font:500 25px serif;margin:0 0 20px}.prompt-chips{display:flex;gap:9px;flex-wrap:wrap;margin-bottom:26px}.prompt-chips button{border:1px solid #d5dfd8;background:#f6f8f5;border-radius:9px;padding:9px 12px;color:#45635d;font-size:14px}.prompt-chips button:hover{background:#e8efea}.guide-main form{display:grid;gap:9px}.guide-main label{font-size:14px;color:#51655d}.question-row{display:flex;gap:9px}.question-row input{border:1px solid #d8e0d9;border-radius:9px;min-width:0;flex:1;padding:0 14px;background:#fff}.question-row .btn{white-space:nowrap}.answer{border-top:1px solid #e7ebe5;margin-top:26px;padding-top:22px;color:#5c7069;line-height:1.85;font-size:15px}.answer-label{font-size:12px;letter-spacing:.13em;color:#a0804e}.answer h3{font:500 22px serif;color:#284843;margin:10px 0}.answer p{margin:8px 0 12px}.answer ul{margin:10px 0;padding-left:20px}.answer a{color:#2a665f}.guide-aside h3{font:500 23px/1.4 serif;margin:15px 0}.guide-aside p{color:#66786f;font-size:14px;line-height:1.8}.guide-aside a{color:#2f6e64;font-size:14px}.site-footer{border-top:1px solid #e5e8e1;color:#8a9690;font-size:12px;line-height:1.8;padding:20px 50px 25px;display:flex;gap:15px;flex-wrap:wrap}.site-footer a{color:#6d837a}
.agent-log{height:340px;overflow:auto;display:flex;flex-direction:column;gap:15px;padding:4px 4px 18px;margin-bottom:16px;border-bottom:1px solid #e7ebe5}.agent-turn{max-width:88%;border-radius:14px;padding:14px 17px;background:#f2f6f1;color:#334f49}.agent-turn.user{align-self:flex-end;background:#e8eee8}.agent-turn p{white-space:pre-wrap;line-height:1.75;margin:7px 0 0;font-size:14px}.agent-role{color:#8d794f;font-size:12px}.agent-sources{display:flex;flex-wrap:wrap;gap:8px;margin-top:12px}.agent-sources a{font-size:12px;color:#2b6b61}.agent-privacy{display:flex;align-items:center;gap:8px;line-height:1.5}.agent-privacy input{accent-color:#245051}.agent-status{font-size:12px;color:#73847a;line-height:1.6;margin:8px 0 0}
.agent-sources span{font-size:12px;color:#6d7f74}
@media(max-width:1150px){.book-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:900px){.app{grid-template-columns:minmax(0,1fr)}.side{min-width:0}.nav{min-width:0;scrollbar-width:none}.nav::-webkit-scrollbar{display:none}.path-layout,.guide-layout{grid-template-columns:1fr}.path-detail{position:static}.site-footer{padding:20px 22px}}
@media(max-width:600px){.book-grid{grid-template-columns:1fr}.book-toolbar{align-items:stretch}.search-wrap{width:100%}.path-item{grid-template-columns:34px 1fr auto;gap:9px;padding:15px}.path-item strong{font-size:17px}.path-done{font-size:12px}.official-catalog{align-items:flex-start;flex-direction:column}.guide-main,.guide-aside{padding:22px}.question-row{flex-direction:column}.question-row input{min-height:46px}.journal{padding:23px}.timer{flex-wrap:wrap}.timer-track{flex-basis:100%}}
.top-right{display:flex;align-items:center;gap:12px}.account-link{border:1px solid #cbd9d0;border-radius:999px;padding:8px 13px;text-decoration:none;color:#2c625d;font-size:13px;white-space:nowrap}.account-link:hover{background:#eaf1eb}.account-name{color:#42635d;font-size:13px;max-width:180px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.account-box{display:flex;gap:10px;align-items:center}.account-box a{color:#6e8077;font-size:12px}
.account-box .account-name{display:inline-block;color:#36594b;font-weight:600;text-decoration:none;border-bottom:1px solid transparent;transition:border-color .2s ease,color .2s ease}.account-box .account-name:hover{color:#8f7142;border-bottom-color:#b99b64}
.records-layout{display:grid;grid-template-columns:minmax(0,1fr) minmax(280px,.88fr);gap:22px;align-items:start}.record-compose{padding:30px;display:grid;gap:12px}.record-compose h2,.history-head h2{font:500 25px serif;margin:0 0 8px}.record-compose label{font-size:14px;color:#52665f;margin-top:8px}.record-compose input,.record-compose textarea{border:1px solid #d6dfd8;background:#fdfefc;border-radius:10px;padding:12px 14px;color:#25413f;line-height:1.7;width:100%}.record-compose textarea{resize:vertical;min-height:180px}.record-compose-bottom{display:flex;justify-content:space-between;align-items:center;gap:12px;color:#718078;font-size:13px}.record-privacy{font-size:12px;color:#87928b;line-height:1.7;margin:3px 0 0}.history-head{display:flex;justify-content:space-between;align-items:center;margin:6px 0 17px}.history-head h2{margin:0}.history-head span{font-size:13px;color:#7a8982}.record-list{display:grid;gap:12px}.record-item{background:#fff;border:1px solid #e2e8e0;border-radius:14px;padding:20px}.record-item time{font-size:13px;color:#a1814f}.record-item p{color:#3e5952;font-size:15px;line-height:1.8;white-space:pre-wrap;word-break:break-word;margin:11px 0 14px}.record-item-actions{display:flex;gap:16px}.record-item-actions button{border:0;background:none;color:#55766b;padding:0;font-size:13px}.record-item-actions button:hover{text-decoration:underline}.record-item-actions .delete{color:#9a615b}.records-empty{padding:35px 20px;border:1px dashed #cbd8cd;border-radius:14px;color:#71827a;line-height:1.8;font-size:14px}.auth-callout{background:#eef3ec;border-radius:12px;padding:15px 17px;color:#526e62;line-height:1.7;font-size:14px}.auth-callout a{color:#255f57}
@media(max-width:900px){.records-layout{grid-template-columns:1fr}}
@media(max-width:600px){.record-compose{padding:22px}.top .status{display:none}.account-name{max-width:100px}}
@media(max-width:900px){.sitting-video{grid-template-columns:1fr}.sitting-video-frame,.sitting-video iframe{min-height:320px;height:320px}}
@media(max-width:600px){.sitting-teaser{align-items:flex-start;flex-direction:column;padding:23px}.sitting-steps{grid-template-columns:1fr}.sitting-video-copy{padding:25px}.sitting-video-frame,.sitting-video iframe{min-height:250px;height:250px}}
.crumb button{border:0;background:none;color:#52695e;padding:6px 0;cursor:pointer;font:inherit}.crumb button:hover{color:#a27f49;text-decoration:underline}
.is-home .app{display:block;min-height:100vh}.is-home .side,.is-home .site-footer,.is-home .top .crumb,.is-home .top .status{display:none}.is-home .top{justify-content:flex-end;height:62px;border-bottom:0;background:transparent}.is-home .content.home-panel{max-width:900px;min-height:calc(100vh - 62px);padding:44px 32px 80px;display:flex;flex-direction:column;justify-content:center}
.home-brand{text-align:center;margin:0 0 42px}.home-brand h1{font:500 clamp(30px,3.8vw,42px)/1.3 "Songti SC","Noto Serif CJK SC",serif;letter-spacing:.12em;color:#2c4036;margin:14px 0 0}.home-seal{width:78px;height:78px;border:1px solid #bba16e;border-radius:50%;margin:auto;display:grid;place-items:center}.home-seal:before{content:"";width:68px;height:68px;background:#a37a45;-webkit-mask:url("/assets/yao.png") center/contain no-repeat;mask:url("/assets/yao.png") center/contain no-repeat}
.home-choices{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}.home-choices button{min-height:128px;border:1px solid #e2ded3;border-radius:15px;background:#fffefa;color:#2d473b;text-align:left;display:flex;flex-direction:column;align-items:flex-start;justify-content:space-between;padding:19px 22px;cursor:pointer;box-shadow:0 4px 15px #29433908;transition:transform .22s ease,border-color .22s ease,box-shadow .22s ease}.home-choices button strong{font:500 21px "Songti SC","Noto Serif CJK SC",serif}.home-choice-symbol{font-size:21px;color:#af9160}.home-choice-arrow{align-self:flex-end;color:#a89169;font-size:18px;line-height:1}.home-choices button:hover{transform:translateY(-4px);border-color:#c8b88f;box-shadow:0 14px 28px #29433915}
@media(max-width:700px){.is-home .content.home-panel{padding:26px 22px 60px}.home-brand{margin-bottom:28px}.home-choices{grid-template-columns:repeat(2,minmax(0,1fr));gap:11px}.home-choices button{min-height:112px;padding:15px 17px}.home-choices button strong{font-size:19px}}
@media(max-width:400px){.home-choices button{min-height:104px;padding:12px 14px}.home-choices button strong{font-size:17px}.home-choice-symbol{font-size:18px}}
@media(prefers-reduced-motion:reduce){.home-choices button{transition:none}.home-choices button:hover{transform:none}}

/* 与登录页一致的纸色、墨绿和浅金色，让首页留有更多呼吸空间。 */
:root{background:#f7f5ef;color:#273a35}
.app{grid-template-columns:222px minmax(0,1fr)}
.side{background:#fbfaf6;color:#294238;border-right:1px solid #e7e4d9;padding:30px 17px;gap:34px}
.brand{padding:0 4px;gap:10px}.brand-mark{flex:none;border-color:#bba16e;color:#9d7c4a}.brand strong{font-size:19px;letter-spacing:.08em;white-space:nowrap}.brand small{color:#8a978e}
.brand-mark{font-size:0}.brand-mark:before{content:"";display:block;width:78%;height:78%;background:#a37a45;-webkit-mask:url("/assets/yao.png") center/contain no-repeat;mask:url("/assets/yao.png") center/contain no-repeat}
.side-foot{color:#97a098}
.nav button{color:#66786d;border-radius:9px;transition:background .22s ease,color .22s ease,transform .22s ease,box-shadow .22s ease}
.nav button.active{background:#e9eee8;color:#294b3d;box-shadow:inset 3px 0 0 #b99b64}
.nav button:hover{background:#edf1eb;color:#284c3d;transform:translateX(3px)}
.nav button.active:hover{background:#e2e9e1}.nav .symbol{color:#ab8b56}
.top{height:72px;background:#fbfaf7;border-bottom-color:#e7e5db;padding:0 48px}
.content{max-width:1160px;padding:48px 48px 76px}
.eyebrow{color:#9c7d4d;font-weight:500}.page-title{font-family:"Songti SC","Noto Serif CJK SC",serif;color:#273b34}
.intro{color:#758078;line-height:1.9}
#todayPanel>.eyebrow{margin-bottom:12px}#todayPanel>.page-title{font-size:clamp(34px,3.4vw,46px);letter-spacing:.055em}
#todayPanel>.intro{margin:14px 0 31px;max-width:660px}
.today-grid{grid-template-columns:minmax(0,1.45fr) minmax(260px,.8fr);gap:18px}
.card{border:1px solid #e7e4da;border-radius:15px;box-shadow:0 4px 18px #29433908;transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease}
.card:hover{transform:translateY(-3px);border-color:#d5c9ae;box-shadow:0 12px 28px #29433913}
.primary{background:#fffefa;min-height:410px;padding:36px}.primary:after{display:none}
.primary h2{font-family:"Songti SC","Noto Serif CJK SC",serif;font-size:30px;color:#2c4339}
.small-card{padding:26px}.small-card h3,.route-card h3{font-family:"Songti SC","Noto Serif CJK SC",serif;color:#30483d}
.progress-line{height:6px;background:#eceee8}.progress-line span{background:#ae9466}
.route-row{gap:14px}.route-card{background:#fffdf8;border:1px solid #e8e4da;border-radius:14px;min-height:140px;transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease}
.route-card:hover{transform:translateY(-3px);border-color:#d5c9ae;box-shadow:0 11px 24px #29433912}
.btn,.filters button,.prompt-chips button,.path-item,.account-link{transition:transform .22s ease,background .22s ease,border-color .22s ease,box-shadow .22s ease,color .22s ease}
.btn:hover:not(:disabled),.filters button:hover,.prompt-chips button:hover,.account-link:hover{transform:translateY(-2px);box-shadow:0 7px 16px #29433916}
.btn.primary-btn{background:#36594b;border-color:#36594b}.btn.primary-btn:hover:not(:disabled){background:#294a3d;border-color:#294a3d}
.path-item:hover{transform:translateY(-2px);box-shadow:0 8px 18px #29433910}
.section-label{margin-top:42px}.sitting-teaser{background:#f6f7f2}.journal{background:#fffefa}
@media(max-width:900px){
  .app{grid-template-columns:1fr}.side{position:static;height:auto;padding:16px 20px 12px;gap:14px;border-right:0;border-bottom:1px solid #e7e4d9}
  .brand{padding:0}.brand-mark{width:36px;height:36px}.brand strong{font-size:20px}
  .nav{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:5px;overflow:visible}
  .nav button{justify-content:center;min-width:0;white-space:nowrap;padding:10px 6px;font-size:13px}
  .nav button:hover{transform:translateY(-2px)}.nav button.active{box-shadow:inset 0 -2px 0 #b99b64}
  .top{height:58px;padding:0 22px}.content{padding:34px 22px 62px}.today-grid{grid-template-columns:1fr}
}
@media(max-width:600px){
  .side{padding:14px 16px 10px}.nav button{font-size:12px;gap:5px;padding:9px 3px}.nav .symbol{font-size:13px;width:auto}
  .top{padding:0 18px}.top .crumb{font-size:12px}.top-right{gap:8px}.account-name{max-width:78px}
  .content{padding:28px 18px 55px}#todayPanel>.page-title{font-size:34px}.intro{font-size:14px}
  .primary,.small-card{padding:24px}.primary{min-height:0}.primary h2{font-size:27px}.route-row{grid-template-columns:1fr}
  .card:hover,.route-card:hover{transform:none}
}
@media(prefers-reduced-motion:reduce){.card,.route-card,.nav button,.btn,.filters button,.prompt-chips button,.path-item,.account-link{transition:none}.card:hover,.route-card:hover,.nav button:hover,.btn:hover:not(:disabled){transform:none}}
