:root{--ink:#243e31;--muted:#667767;--green:#2d6f50;--mint:#ddebdc;--paper:#fbfaf1;--line:#dce3d5;--orange:#c67738;--round:23px}*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:90px}body{margin:0;background:var(--paper);color:var(--ink);font-family:"Microsoft YaHei","PingFang SC",system-ui,sans-serif;font-size:15px;line-height:1.65}button,input,select,textarea{font:inherit}button,a,input,select,textarea{touch-action:manipulation}button{cursor:pointer}a{color:inherit;text-decoration:none}button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible,summary:focus-visible{outline:3px solid #d69a55;outline-offset:4px}button:disabled{cursor:not-allowed;opacity:.55}.site-header{max-width:1240px;margin:auto;padding:20px 38px;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--line);gap:24px}.brand{display:flex;align-items:center;gap:11px;font-size:24px;font-weight:800;line-height:1.25}.brand-icon{display:grid;place-items:center;min-width:52px;height:48px;background:#e5ecd9;border:2px solid #b9cbb0;border-radius:17px;font-size:22px;letter-spacing:-4px;padding-right:5px;color:#477758}.brand-sub{display:block;font-size:11px;letter-spacing:2px;font-weight:500;margin-top:5px;color:var(--muted)}nav{display:flex;align-items:center;gap:26px;font-size:13px}nav a:last-child{padding:8px 13px;background:#edf0e3;border-radius:10px}main{max-width:1164px;padding:0 18px;margin:auto}.intro{display:flex;justify-content:space-between;align-items:center;gap:50px;padding:53px 3px 36px}.eyebrow{font-size:11px;letter-spacing:2px;font-weight:700;color:#6b8567;margin:0 0 11px}h1{font-size:42px;line-height:1.38;letter-spacing:-1px;margin:0;font-weight:800}h1 span{color:#537a57}p{margin:0}.intro-copy{margin-top:17px;color:var(--muted);max-width:590px;font-size:14px}.intro-note{max-width:265px;flex-shrink:0;padding:21px 23px;background:#f2ead7;border-radius:18px;transform:rotate(2deg)}.intro-note strong{display:block;font-size:14px}.intro-note p{font-size:11px;color:#877858;margin-top:8px;line-height:1.9}.mini-snow{font-size:26px;color:#b9894c;display:block;line-height:1.2;margin-bottom:8px}.section-heading{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;margin-bottom:20px}h2{font-size:24px;line-height:1.45;margin:0;letter-spacing:-.4px}h3{font-size:18px;margin:0;line-height:1.5}.pill{font-size:11px;white-space:nowrap;display:inline-flex;gap:7px;align-items:center;padding:7px 12px;border:1px solid #c8d6bf;border-radius:30px;color:#6a8264;background:#f2f6e9}.dot{width:6px;height:6px;background:#77a273;display:inline-block;border-radius:50%}.vehicle-stage{position:relative;overflow:hidden;border:1px solid #cedecc;border-radius:28px;background:#e7f0e7;box-shadow:0 10px 26px #294e4106}.vehicle-art{display:block;width:100%;height:auto}.feature-pin{position:absolute;display:flex;align-items:center;gap:8px;border:1px solid #abc4a9;background:#fbfaf0f2;border-radius:11px;box-shadow:0 3px 9px #50694913;color:#355d41;padding:10px 12px;font-size:12px;white-space:nowrap;transition:transform .18s,background .18s}.feature-pin:hover{transform:translateY(-2px);background:#fffdf4}.feature-pin.active{background:#2e6e4e;color:#fff;border-color:#2e6e4e}.feature-pin span{font-size:10px;font-weight:800;opacity:.7}.feature-pin b{font-size:15px;margin-left:3px}.pin-energy{left:6%;top:69%}.pin-backup{left:6%;top:54%}.pin-companion{right:5%;top:13%}.pin-phone{right:5%;top:34%}.pin-road{right:4%;top:65%}.pin-memory{left:8%;top:20%}.face-caption{position:absolute;bottom:5%;left:37%;display:flex;align-items:center;gap:7px;font-size:11px;background:#f6faefe8;padding:5px 12px;border-radius:30px;color:#6b7d62}.expression{display:none}.robot-face[data-expression="happy"] .expression-happy,.robot-face[data-expression="chat"] .expression-happy,.robot-face[data-expression="music"] .expression-happy,.robot-face[data-expression="celebrate"] .expression-happy{display:block}.robot-face[data-expression="offline"] .expression-offline,.robot-face[data-expression="stale"] .expression-offline{display:block}.robot-face[data-expression="low"] .expression-low{display:block}.robot-face[data-expression="focused"] .expression-focused,.robot-face[data-expression="reminder"] .expression-focused{display:block}.robot-face[data-expression="off"] .expression-off{display:block}.feature-detail{display:grid;grid-template-columns:280px 1fr;gap:32px;padding:26px 30px;background:#f0f2e4;border-radius:0 0 22px 22px;margin:0 16px;border:1px solid #dce4cd;border-top:0}.feature-main p:last-child{font-size:12px;color:#6a7c60;margin-top:8px}.feature-detail dl{margin:0;display:grid;gap:10px}.feature-detail dl>div{display:grid;grid-template-columns:83px 1fr;gap:12px}.feature-detail dt{font-size:11px;font-weight:700;color:#668464;padding-top:2px}.feature-detail dd{font-size:12px;margin:0;color:#51634c}.playground,.companion-section,.event-section,.research-section{padding-top:64px}.scene-controls{display:flex;align-items:center;gap:24px;padding:22px 24px;background:#edf1e2;border:1px solid #d8e0cb;border-radius:20px 20px 0 0}.temperature-control{width:190px;flex-shrink:0}.temperature-control>span:first-child{display:flex;justify-content:space-between;font-size:12px}.temperature-control strong{color:#2e7652}.temperature-control input{width:100%;accent-color:var(--green);margin:10px 0 0}.range-labels{display:flex;justify-content:space-between;color:#829179;font-size:10px}.field{display:flex;flex-direction:column;gap:7px;font-size:11px;color:#6e7c65}.scene-controls>.field{width:170px;flex-shrink:0}.field input,.field select,input:not([type=checkbox]):not([type=range]):not([type=file]),textarea{min-width:0;width:100%;border:1px solid #d3ddc8;border-radius:9px;padding:10px 11px;background:#fffef7;color:#3e5440;font-size:12px}.field select{max-width:100%}.control-actions{display:flex;flex-wrap:wrap;gap:8px}.primary,.secondary,.text-button{padding:10px 14px;font-size:12px;line-height:1.4;border-radius:9px;border:1px solid transparent;min-height:39px}.primary{color:#fffef6;background:var(--green);border-color:var(--green)}.primary:hover{background:#245d41}.secondary{color:#466240;background:#f9faf0;border-color:#cbd8bf}.secondary:hover{background:#f0f4e5}.text-button{color:#647b55;background:transparent;padding-left:8px;padding-right:8px}.status-strip{display:grid;grid-template-columns:repeat(5,1fr);gap:10px;padding:20px 24px;background:#fffef8;border:1px solid var(--line);border-top:0}.status-strip small{display:block;font-size:10px;color:#869080;margin-bottom:4px}.status-strip strong{font-size:12px;font-weight:600}.policy-bar{display:flex;gap:15px;padding:16px 22px;border:1px solid var(--line);border-top:0;background:#f7f4e8;border-radius:0 0 17px 17px}.policy-icon{font-size:27px;line-height:1.2;color:#a3935e}.policy-bar strong{font-size:12px}.policy-bar p{font-size:12px;color:#7e806b}.policy-bar small{font-size:10px;color:#98917a}.working-grid{display:grid;grid-template-columns:1.1fr 1fr;gap:22px;margin-top:24px}.workflow-card{background:#fffef7;border:1px solid var(--line);border-radius:19px;padding:24px}.card-heading{display:flex;align-items:flex-start;gap:13px;margin-bottom:20px}.card-number{width:32px;height:32px;border-radius:10px;background:#e3eddb;color:#709267;display:grid;place-items:center;font-size:14px;font-weight:800;flex-shrink:0}.card-heading p,.question-card>p{font-size:11px;color:#87917c;margin-top:4px}.form-row{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-bottom:14px}.photo-area{display:flex;align-items:center;flex-wrap:wrap;gap:10px;margin-top:18px}.file-label{display:inline-block;font-size:11px;color:#6b8060;border:1px dashed #bacbae;background:#f7f9ed;padding:9px 12px;border-radius:9px;cursor:pointer}.file-label input[type=file]{display:block;width:100%;font-size:10px;margin-top:7px;max-width:240px}.micro-copy{font-size:10px;color:#8a917d;line-height:1.8;margin-top:9px}.list-area{margin-top:15px;padding-top:14px;border-top:1px solid #e6ebdc;overflow-wrap:anywhere}.list-area>p,.empty-state{font-size:11px;color:#9ba18f}.list-area ul,.list-area ol{margin:0;padding-left:20px;font-size:12px}.list-area li{margin-bottom:8px}.list-area article,.list-area .queue-item,.list-area .note-item,.list-area .memory-item,.list-area .question-item,.list-area .road-item{padding:9px 0;border-bottom:1px solid #e7edde;font-size:12px}.list-area button{font-size:10px;border:1px solid #dce2cf;background:#f2f6e7;padding:3px 7px;border-radius:6px;color:#5c7150;margin-left:6px}.list-area img{max-width:100%;max-height:160px;border-radius:8px;margin:8px 0;object-fit:contain}.route-map{display:flex;align-items:center;justify-content:center;gap:12px;background:#ecf2e4;border-radius:12px;padding:18px 12px;margin-bottom:18px}.route-map>span{font-size:11px;display:flex;flex-direction:column;align-items:center;gap:7px}.route-map i{display:grid;place-items:center;border:1px solid #9abb99;background:#fffef1;width:26px;height:26px;border-radius:50%;font-size:10px;font-style:normal}.route-map b{color:#b5c9a9;letter-spacing:3px;font-size:13px}.warm-pill{background:#f5ebd9;border-color:#e3cba7;color:#a88655}.companion-grid{display:grid;grid-template-columns:1.15fr 1fr;gap:24px;align-items:start}.conversation-panel{padding:26px;background:#f1efe1;border:1px solid #e1ddc7;border-radius:23px}.chat-greeting{display:flex;align-items:center;gap:14px;margin-bottom:20px}.chat-avatar{display:grid;place-items:center;width:48px;height:46px;background:#e1e8cf;border:2px solid #c3cdaa;border-radius:16px;color:#638462;font-size:20px;flex-shrink:0}.chat-greeting strong{font-size:15px}.chat-greeting p{font-size:11px;color:#97917b;margin-top:2px}.chat-list{height:228px;overflow:auto;padding:0 6px 10px 0;display:flex;flex-direction:column;gap:11px}.bubble,.chat-message{max-width:90%;font-size:12px;line-height:1.8;padding:12px 15px;border-radius:15px;overflow-wrap:anywhere;background:#fffdf2;border:1px solid #e4dfc7}.robot-bubble,.chat-message.assistant,.chat-message.robot{align-self:flex-start;border-top-left-radius:3px}.user-bubble,.chat-message.user{align-self:flex-end;background:#dfead2;border-color:#c7d8b8;border-top-right-radius:3px}.chat-input-row{display:flex;gap:8px;margin-top:15px}.chat-input-row input{flex:1;min-width:0}.command-chips{display:flex;gap:6px;flex-wrap:wrap;margin-top:10px}.command-chips button{background:#e8e9d6;color:#7d8268;border:1px solid #dadfc4;border-radius:24px;font-size:10px;padding:5px 10px}.speech-options{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-top:8px;font-size:10px;color:#8a8c72}.speech-options label{display:flex;align-items:center;gap:5px}.speech-options input{accent-color:var(--green)}.speech-options .text-button{font-size:10px}.music-section{border-top:1px solid #dadbc4;margin-top:22px;padding-top:19px}.music-section strong{font-size:13px}.music-section p{font-size:11px;color:#918c73;margin-top:4px}.music-actions{display:flex;gap:9px;align-items:center;flex-wrap:wrap;margin-top:12px}.music-section audio{width:100%;height:38px;margin-top:13px}.memory-column{display:grid;gap:20px}.notebook-card{padding:24px;background:#fffdf4;border:1px solid #e5deca;border-radius:21px}.card-number.warm{background:#f4e8ce;color:#b38b54}.notebook-card textarea{resize:vertical;background:#fbf9ed;border-color:#e4dfc7;min-height:93px}.split-actions{display:flex;justify-content:space-between;gap:9px;flex-wrap:wrap;margin-top:10px}.review-card{background:#f7eedb;border:1px solid #e9daba;border-radius:12px;padding:13px 16px;margin-top:16px}.review-card small{color:#aa8852;font-size:10px}.review-card p{font-size:12px;color:#7a745b;margin-top:6px;white-space:pre-wrap;overflow-wrap:anywhere}.question-card{padding:22px 24px;background:#eaf0df;border:1px solid #d7e1c7;border-radius:20px}.question-card h3{font-size:15px}.question-card input{margin-top:13px}.question-card .secondary{background:#f6f8ed}.event-list{list-style:none;padding:0 22px;margin:0;border:1px solid var(--line);border-radius:18px;background:#fffef6;max-height:300px;overflow:auto}.event-list li{position:relative;margin:0;padding:15px 4px 15px 22px;border-bottom:1px solid #e5ebda;font-size:12px;overflow-wrap:anywhere;color:#6c7d62}.event-list li:last-child{border-bottom:0}.event-list li:before{content:"";position:absolute;left:0;top:22px;width:6px;height:6px;background:#aec39e;border-radius:50%}.inline-link{font-size:12px;color:#5c7d50;white-space:nowrap;border-bottom:1px solid #b8c8a8;padding-bottom:4px}.research-origin{font-size:12px;color:#879078;max-width:850px;margin-bottom:20px}.research-origin strong{font-weight:500;color:#686f5c}.hypotheses{display:grid;grid-template-columns:1fr 1fr;gap:12px}.hypotheses details{background:#f0f3e5;border:1px solid #dbe3cc;border-radius:13px;padding:15px 18px}.hypotheses summary{font-size:12px;cursor:pointer;list-style:none;display:flex;align-items:flex-start;gap:12px}.hypotheses summary:after{content:"＋";margin-left:auto;flex-shrink:0;color:#8c9f7c}.hypotheses details[open] summary:after{content:"−"}.hypotheses summary span{font-size:10px;font-weight:800;color:#7b9470;padding-top:2px}.hypotheses details p{font-size:11px;color:#7e8b72;padding:12px 0 0 27px;line-height:1.9}.aidc-note{display:flex;align-items:flex-start;gap:16px;background:#e6edda;border-radius:15px;padding:20px 23px;margin-top:20px}.aidc-note>span{font-size:26px;color:#8fa17c;line-height:1.4}.aidc-note p{font-size:12px;color:#7b886d}.aidc-note strong{color:#576e4b}footer{max-width:1164px;margin:55px auto 0;padding:28px 18px 35px;display:flex;align-items:center;justify-content:space-between;gap:30px;border-top:1px solid var(--line);font-size:12px}footer p{font-size:10px;color:#94a088;margin-top:4px}.footer-links{display:flex;gap:24px;color:#809472;font-size:11px}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
@media(max-width:950px){.site-header{padding:18px 24px}nav{gap:15px;font-size:11px}.intro{gap:25px}h1{font-size:34px}.intro-note{max-width:230px}.scene-controls{flex-wrap:wrap;gap:18px}.control-actions{flex:1;min-width:260px}.feature-detail{grid-template-columns:220px 1fr;gap:22px}.feature-pin{font-size:10px;padding:8px 10px}.feature-pin span{font-size:9px}.feature-pin b{font-size:12px}.feature-detail dd{font-size:11px}.working-grid,.companion-grid{gap:16px}.workflow-card,.notebook-card,.conversation-panel{padding:20px}h2{font-size:22px}.face-caption{font-size:9px;left:35%}.hypotheses summary{font-size:11px}}
@media(max-width:680px){.site-header{align-items:flex-start;flex-direction:column;gap:15px;padding:18px 20px}nav{width:100%;justify-content:space-between;gap:8px;font-size:10px}nav a:last-child{padding:6px 9px}.brand{font-size:22px}.brand-icon{min-width:46px;height:43px}.brand-sub{font-size:10px}main{padding:0 14px}.intro{padding:30px 4px 25px;display:block}h1{font-size:29px;letter-spacing:-.7px}.intro-copy{font-size:12px;margin-top:13px}.intro-note{max-width:none;transform:none;margin-top:20px;display:grid;grid-template-columns:25px 1fr;padding:15px 17px;gap:0 10px}.intro-note .mini-snow{grid-row:1/3;font-size:24px;margin:0}.intro-note strong{font-size:12px}.intro-note p{font-size:10px;margin-top:4px;line-height:1.7}.eyebrow{font-size:9px;letter-spacing:1.5px;margin-bottom:8px}h2{font-size:19px}.section-heading{gap:10px;margin-bottom:15px;align-items:flex-start}.pill{font-size:9px;padding:5px 8px}.vehicle-section>.section-heading{flex-wrap:wrap}.vehicle-stage{border-radius:18px;padding-bottom:105px}.vehicle-art{width:136%;max-width:none;margin-left:-18%;overflow:visible}.annotation-lines{opacity:.25}.feature-pin{position:absolute;top:auto!important;left:auto!important;right:auto!important;width:calc((100% - 32px)/3);bottom:62px;border-radius:8px;justify-content:center;font-size:9px;gap:4px;padding:9px 4px;min-height:35px;white-space:normal}.feature-pin b{display:none}.feature-pin span{font-size:8px}.pin-energy,.pin-companion{left:9px!important}.pin-backup,.pin-phone{left:calc(33.333% + 3px)!important}.pin-memory,.pin-road{right:9px!important}.pin-companion,.pin-phone,.pin-road{bottom:19px}.pin-memory{bottom:62px}.face-caption{left:24%;bottom:113px;font-size:9px;padding:3px 8px}.feature-detail{margin:0 6px;padding:18px;grid-template-columns:1fr;gap:15px;border-radius:0 0 17px 17px}.feature-main h3{font-size:16px}.feature-main p:last-child{font-size:11px}.feature-detail dl{gap:9px}.feature-detail dl>div{grid-template-columns:65px 1fr;gap:8px}.feature-detail dt,.feature-detail dd{font-size:10px}.playground,.companion-section,.event-section,.research-section{padding-top:38px}.scene-controls{padding:17px;gap:17px 13px;justify-content:space-between}.temperature-control{width:calc(50% - 7px);flex-shrink:1}.scene-controls>.field{width:calc(50% - 7px);flex-shrink:1}.control-actions{width:100%;min-width:0;gap:7px}.control-actions button{font-size:10px;min-height:35px;padding:8px 10px}.status-strip{grid-template-columns:1fr 1fr;padding:15px 17px;gap:13px}.status-strip>div:last-child{grid-column:1/-1}.status-strip small{font-size:9px}.status-strip strong{font-size:11px}.policy-bar{padding:13px 17px;gap:10px}.policy-bar strong,.policy-bar p{font-size:11px}.policy-bar small{font-size:9px}.working-grid,.companion-grid{grid-template-columns:1fr;gap:16px}.workflow-card,.notebook-card,.conversation-panel{padding:19px;border-radius:17px}.form-row{gap:10px}.field input,.field select,input:not([type=checkbox]):not([type=range]):not([type=file]),textarea{font-size:12px;padding:10px}.primary,.secondary,.text-button{font-size:11px;padding:9px 12px}.card-heading{margin-bottom:16px}.card-heading h3{font-size:16px}.card-heading p{font-size:10px}.route-map{gap:11px}.chat-list{height:205px}.chat-input-row input{font-size:11px!important}.chat-greeting strong{font-size:14px}.conversation-panel>.micro-copy{font-size:9px}.music-section audio{height:40px}.companion-section>.section-heading{flex-wrap:wrap}.question-card{padding:18px}.event-list{padding:0 17px}.event-list li{font-size:11px;padding:13px 3px 13px 17px}.event-list li:before{top:20px}.research-section>.section-heading{flex-wrap:wrap}.inline-link{font-size:10px}.research-origin{font-size:10px}.hypotheses{grid-template-columns:1fr;gap:8px}.hypotheses details{padding:14px 15px}.hypotheses summary{font-size:11px}.hypotheses details p{font-size:10px}.aidc-note{padding:16px;gap:10px}.aidc-note p{font-size:10px}footer{flex-direction:column;align-items:flex-start;margin-top:35px;padding:22px 18px;gap:18px}.footer-links{flex-wrap:wrap;gap:10px 18px;font-size:10px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{transition:none!important}}

.budget-settings{margin:0 0 22px;padding:18px 22px;border:1px solid #d4ded0;border-radius:18px;background:#f8f7ee}.budget-settings summary{font-weight:700;cursor:pointer}.budget-settings p{color:#62766a;line-height:1.7;font-size:14px}.budget-settings .form-row{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}.proof-preview{max-width:100%;width:180px;max-height:160px;object-fit:contain;border-radius:12px;margin:12px 0}.queue-item{padding:12px 0;border-bottom:1px solid #e1e6db;overflow-wrap:anywhere}.queue-item p{margin:5px 0;color:#465d50;font-size:14px}.queue-item small{display:block;color:#657769;line-height:1.6}.queue-item strong{font-size:14px}.record-actions{display:flex;gap:16px}.review-card p{white-space:pre-line}.user-bubble{margin-left:auto;background:#e1ebde!important}.budget-settings input{max-width:100%}@media(max-width:600px){.budget-settings .form-row{grid-template-columns:1fr}.budget-settings{padding:16px}.queue-item textarea{width:100%}}
