:root{--brand-font:"Genie Brand Round","Microsoft YaHei",sans-serif}.wordmark,.explore-wordmark,.footer-brand{display:inline-flex;align-items:center;gap:.3em;white-space:nowrap}.brand-mascot{display:block;width:1.14em;height:1.14em;flex:none;overflow:visible}.brand-label{font-family:var(--brand-font);font-weight:400;font-style:normal;line-height:1.1;letter-spacing:.035em}.ending-wordmark{font-family:var(--brand-font);font-weight:400}.evidence-motion{position:absolute;inset:0;isolation:isolate;pointer-events:none;color:#142c28;overflow:hidden;font-family:Inter,Arial,sans-serif}.evidence-motion[hidden]{display:none}.motion-logo-anchor{position:absolute;width:1px;height:1px}.evidence-space{position:absolute;inset:0;pointer-events:none}.evidence-space>canvas,.evidence-space>.evidence-space-dom{position:absolute;inset:0;pointer-events:none}.evidence-space-heading{position:absolute;left:50%;top:15.5%;margin:0;width:90%;text-align:center;font:440 clamp(30px,3.7vw,58px)/1.12 Inter,Arial,sans-serif;letter-spacing:-.045em;color:#152321;will-change:transform,opacity}.evidence-space-heading span{color:inherit;font:inherit}.evidence-outcome{position:absolute;left:50%;top:53%;width:90%;text-align:center}.evidence-outcome h2{margin:0 0 27px;font:440 clamp(32px,3.8vw,60px)/1.16 Inter,Arial,sans-serif;letter-spacing:-.045em;color:#152321}.evidence-cite{pointer-events:auto;display:inline-flex;align-items:center;gap:10px;height:43px;padding:0 16px;border:1px solid #bcdcd2;border-radius:99px;color:#287164;background:linear-gradient(125deg,#fff,#f0faf6);box-shadow:0 5px 15px #1f63500a,inset 0 1px #fff;font:440 14px Inter,Arial,sans-serif;cursor:pointer;transition:border-color var(--explore-feedback-duration),box-shadow var(--explore-feedback-duration)}.evidence-cite:hover{border-color:#31b4a2;box-shadow:0 5px 24px #14927c20}.evidence-cite>svg{width:17px;height:17px;flex:none}.evidence-cite-count{font-size:11px;letter-spacing:.015em;color:#559488;padding-left:9px;border-left:1px solid #cde5dd}.evidence-cite .cite-expand{width:14px}.evidence-space-caption{position:absolute;bottom:17%;left:50%;transform:translate(-50%);text-align:center;color:#7b8b86;white-space:nowrap;font:400 13px/1.5 Inter,Arial,sans-serif;letter-spacing:-.01em}.evidence-source-controls{position:absolute;bottom:17%;left:50%;transform:translate(-50%);display:flex;gap:27px;align-items:center;pointer-events:auto;white-space:nowrap}.evidence-source-controls[hidden]{display:none}.evidence-source-switch{display:flex;gap:5px;background:#f5faf8;border:1px solid #e2ece7;border-radius:99px;padding:4px}.evidence-source-switch button{width:35px;height:31px;border:0;border-radius:99px;font:450 12px Inter,Arial,sans-serif;color:#81988d;background:transparent;cursor:pointer;transition:background var(--explore-feedback-duration),color var(--explore-feedback-duration),box-shadow var(--explore-feedback-duration)}.evidence-source-switch button[aria-pressed=true]{background:#fff;color:#137d70;box-shadow:0 2px 8px #28554512}.evidence-source-return{display:flex;align-items:center;gap:8px;font:400 12px Inter,Arial,sans-serif;color:#637a70;border:0;background:none;cursor:pointer;padding:10px 0}.evidence-source-return svg{height:16px;width:16px}.evidence-demo-cursor{position:absolute;left:0;top:0;width:28px;height:32px;filter:drop-shadow(0 2px 3px #16372e22);z-index:5}.evidence-demo-cursor svg{width:100%;height:100%}.evidence-click-halo{position:absolute;left:0;top:0;border:1px solid #54bfa8;border-radius:99px;pointer-events:none}.evidence-physical-paper{position:relative;width:480px;height:610px;padding:43px 39px 32px;display:flex;flex-direction:column;background:linear-gradient(133deg,#fffffff5,#fafdfbdd);border:1px solid #dce7e0;border-radius:9px;backface-visibility:hidden;overflow:visible;box-sizing:border-box;pointer-events:none!important;color:#283e38;transform-style:preserve-3d}.evidence-physical-paper:before{content:"";position:absolute;inset:0;pointer-events:none;border-radius:inherit;box-shadow:inset 0 0 22px #c4ded519,inset 1px 1px #fff}.space-paper-header{display:flex;align-items:center;justify-content:space-between;color:#8da49b;font:450 20px/1.3 Inter,Arial,sans-serif}.space-paper-header>span{display:flex;align-items:center;gap:9px}.space-paper-header svg{width:22px;height:22px}.evidence-physical-paper h3{font:450 34px/1.18 Inter,Arial,sans-serif;letter-spacing:-.045em;margin:36px 0 19px;display:-webkit-box;-webkit-line-clamp:4;-webkit-box-orient:vertical;overflow:hidden}.space-paper-author{font:400 15px/1.5 Inter,Arial,sans-serif;color:#81948b;margin:0 0 9px}.space-paper-journal{font:400 16px/1.4 Inter,Arial,sans-serif;color:#688578;margin:0 0 22px}.space-paper-lines{position:relative;display:flex;flex-direction:column;gap:11px;flex:1;min-height:50px;overflow:hidden;padding-top:5px}.space-paper-lines i{height:6px;flex:none;background:#e3eae6;border-radius:2px;transform-origin:left;transform:scaleX(var(--read,1))}.space-paper-lines i:nth-child(2n){background:linear-gradient(90deg,#b0dfce calc(var(--read,0)*100%),#e3eae6 0)}.space-paper-lines:after{content:"";position:absolute;left:-5px;right:-5px;height:30px;top:calc(var(--scan,0)*110px);background:linear-gradient(transparent,#a3ddc744,transparent);border-bottom:1px solid #99d6bb90;opacity:var(--scan-opacity,0)}.space-paper-match{margin:19px 0 13px;display:flex;align-items:center;gap:7px;font:450 14px/1.3 Inter,Arial,sans-serif;color:#138f82}.space-paper-match i{width:5px;height:5px;background:#1bab93;border-radius:50%}.evidence-motion .evidence-badges{display:flex;gap:8px;flex-wrap:wrap}.evidence-motion .evidence-badges span{font:500 14px/1.3 Inter,Arial,sans-serif;padding:7px 9px;white-space:nowrap;border-radius:6px;box-shadow:inset 0 1px #ffffffc0}.evidence-motion .gold span{background:linear-gradient(125deg,#fff9e3,#ecdb9f);color:#8d6928;border:1px solid #d6bc71}.evidence-motion .blue span{background:linear-gradient(125deg,#f3f7fd,#d6e3f2);color:#587795;border:1px solid #b5c9df}.evidence-physical-paper .evidence-badges{transform-origin:left bottom;transform:translateY(calc(var(--metadata-lift,0)*-20px)) translateZ(calc(var(--metadata-lift,0)*70px));filter:drop-shadow(0 calc(var(--metadata-lift,0)*12px) calc(var(--metadata-lift,0)*12px) #56837220)}.evidence-physical-paper .evidence-badges span{opacity:var(--metadata,1)}.space-paper-ambient{color:#8ca899;background:#fbfdfcf0;border-color:#e3ebe6}.space-paper-ambient .space-paper-abstract{font:450 24px/1.4 Inter,Arial,sans-serif;margin:37px 0 45px;color:#8da899}.space-paper-ambient .space-paper-lines{opacity:.7}.space-paper-ambient .space-paper-header{font-size:18px}.evidence-readable-sources{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip-path:inset(50%);white-space:nowrap}.evidence-readable-sources[hidden]{display:none}.evidence-space-fallback .evidence-readable-sources{clip-path:none;width:min(700px,86%);height:auto;max-height:40%;overflow:auto;left:50%;top:38%;transform:translate(-50%);margin:0;white-space:normal;pointer-events:auto;background:#fff;padding:20px;border:1px solid #dfeae3;border-radius:12px}.evidence-space-fallback .evidence-readable-sources h3{font:450 18px/1.3 Inter,Arial,sans-serif}.evidence-space-fallback .evidence-readable-sources p{font-size:12px;color:#73887c}.evidence-space-fallback .evidence-outcome h2{visibility:hidden}@media(max-width:650px){.evidence-space-heading{top:18%;font-size:clamp(25px,6.6vw,38px)}.evidence-outcome{top:52%}.evidence-outcome h2{font-size:clamp(26px,7.6vw,38px);margin-bottom:23px}.evidence-cite{height:40px;font-size:12px;gap:8px;padding:0 13px}.evidence-space-caption{font-size:11px;bottom:20%}.evidence-source-controls{bottom:19%;gap:18px}}@media(max-height:550px)and (min-width:651px){.evidence-space-heading{top:19%;font-size:30px}.evidence-outcome h2{font-size:35px}.evidence-space-caption,.evidence-source-controls{bottom:13%}}@media(prefers-reduced-motion:reduce){.evidence-cite,.evidence-source-switch button{transition:none}}.explore-header{position:fixed;top:var(--explore-nav-top,14px);left:50vw;width:var(--explore-nav-width,min(1040px,92vw));transform:translate(-50%);z-index:30;color:#101515;pointer-events:none}.explore-header-inner{position:relative;isolation:isolate;display:grid;grid-template-columns:minmax(0,1fr) auto minmax(0,1fr);align-items:center;height:var(--explore-nav-height,56px);padding:0 var(--explore-nav-inset,24px);border-radius:999px}.explore-header-inner:before{content:"";position:absolute;inset:0;z-index:-2;border-radius:inherit;background:linear-gradient(115deg,#edf9f62e,#eff1fb1f),#ffffffbd;border:1px solid rgba(135,164,155,.23);box-shadow:0 10px 32px #15362c12,inset 0 1px #fffffff2;backdrop-filter:blur(24px) saturate(135%);-webkit-backdrop-filter:blur(24px) saturate(135%);pointer-events:none}.explore-header-inner:after{content:"";position:absolute;inset:0;z-index:-1;border-radius:inherit;padding:1px;background:linear-gradient(115deg,rgba(255,255,255,.95),transparent 38%,rgba(179,211,203,.3));-webkit-mask:linear-gradient(#fff 0 0) content-box,linear-gradient(#fff 0 0);mask:linear-gradient(#fff 0 0) content-box,linear-gradient(#fff 0 0);-webkit-mask-composite:xor;mask-composite:exclude;pointer-events:none}@supports not ((backdrop-filter:blur(1px)) or (-webkit-backdrop-filter:blur(1px))){.explore-header-inner:before{background:#fffffff5}}.explore-wordmark{font:600 var(--explore-nav-brand,28px)/1 Inter,Arial,sans-serif;letter-spacing:-.06em;text-decoration:none;color:inherit;pointer-events:auto;flex:none;justify-self:start;text-shadow:none}body.explore-browsable{overflow-x:hidden;overflow-y:auto}.explore-scroll-cue{position:absolute;bottom:35px;left:50%;transform:translate(-50%);z-index:4;display:flex;align-items:center;gap:12px;padding:12px 16px;border:0;background:none;color:#78877f;font:12px Inter,Arial,Microsoft YaHei,sans-serif;cursor:pointer}.explore-scroll-cue[hidden]{display:none}.explore-scroll-cue svg{width:20px;height:20px;color:#168d7c}.explore-scroll-cue:hover{color:#193b2c}@media(max-width:700px){.explore-scroll-cue{bottom:30px}}.explore-chapter-controls{min-width:0;justify-self:center}.explore-product-entry{display:inline-flex;align-items:center;justify-content:center;gap:12px;flex:none;justify-self:end;margin-left:0;padding:0 16px;min-height:36px;border:1px solid #008f83;border-radius:999px;background:#008f83;color:#fff;text-decoration:none;white-space:nowrap;font:400 13px/1 Inter,Microsoft YaHei,sans-serif;pointer-events:auto;transition:background var(--explore-feedback-duration),border-color var(--explore-feedback-duration)}.explore-product-entry svg{width:14px;height:14px;fill:none;stroke:currentColor;stroke-width:1.5;stroke-linecap:round;stroke-linejoin:round}.explore-product-entry:hover{background:#00776d;border-color:#00776d}.explore-product-entry:focus-visible{outline:2px solid #00afa5;outline-offset:3px}@media(max-width:520px){.explore-product-entry{margin-left:8px;min-height:34px;padding-inline:13px;gap:10px;font-size:12px}.explore-product-entry svg{width:14px;height:14px}}@media(max-width:420px){.explore-header .explore-wordmark .brand-label{display:none}}@media(prefers-reduced-motion:reduce){.explore-product-entry{transition:none}}@media(max-width:600px){.explore-header-inner{display:flex}.explore-chapter-controls{margin-inline:auto}.explore-product-entry{margin-left:0}}.module-motion{position:absolute;inset:0;overflow:hidden;pointer-events:none;color:#193b2c;isolation:isolate}.module-motion[hidden]{display:none}.mm-heading{position:absolute;top:14%;left:0;right:0;margin:0;padding:0 5vw;font:400 clamp(29px,3.7vw,56px)/1.2 Inter,Arial,sans-serif;letter-spacing:-.035em;text-align:center;color:#162f25}.mm-art{position:absolute;left:50%;top:54%;transform:translate(-50%,-50%);width:min(1100px,94vw);height:min(540px,65svh)}.mm-art>svg{width:100%;height:100%;overflow:visible;font-family:Inter,Arial,sans-serif}.mm-caption{position:absolute;bottom:13%;left:50%;transform:translate(-50%);width:86%;max-width:800px;margin:0;text-align:center;color:#788b80;font:400 13px/1.7 Inter,Arial,Microsoft YaHei,sans-serif}.mm-sheet{fill:#fff;stroke:#dae7df;stroke-width:1.2;filter:drop-shadow(0 13px 15px #163f3010)}.mm-boundary{fill:#f3f9f6;stroke:#8fcab7;stroke-width:1.5}.mm-panel-label{fill:#294e3d;font-size:21px;font-weight:450;letter-spacing:-.025em}.mm-small{fill:#82998b;font-size:14px}.mm-lock{color:#269b81}.mm-record-row rect{fill:#a9cbbb;opacity:calc(.48 + var(--record-light,0)*.52)}.mm-runtime{fill:#91d6bc;fill-opacity:.07;stroke:#62bea0;stroke-width:1.5}.mm-rule{stroke:#dce8e0;fill:none;stroke-width:1}.mm-route{fill:none;stroke:#65b99d;stroke-width:1.4;stroke-linecap:round}.mm-chip{fill:#f5fbf8;stroke:#c8e5d8;stroke-width:1.2}.mm-chip-label{font-size:17px;font-weight:450;fill:#32654e;letter-spacing:-.02em}.mm-summary-card{fill:#f0faf5;stroke:#9dd0ba;stroke-width:1.2}.mm-summary-bars{stroke:#66b799;stroke-width:5;stroke-linecap:round;fill:none}.mm-agent-label{font-size:14px;fill:#83968b;letter-spacing:.025em}.mm-page-line{fill:none;stroke:#dbe6df;stroke-width:5;stroke-linecap:round}.mm-axis{stroke:#b4c9bc;stroke-width:1.3;fill:none}.mm-zero{stroke:#c7d8ce;stroke-dasharray:4 6;stroke-width:1;fill:none}.mm-interval{stroke:#4b9b7b;stroke-width:2;fill:none;stroke-linecap:round}.mm-estimate-dot{fill:#008e75}.mm-chart-scan{stroke:#98d6bf;stroke-width:18;stroke-opacity:.2;fill:none}.mm-trace-line{stroke:#a9cbbb;stroke-width:1;fill:none}.mm-section-label{fill:#3b5b48;font-size:16px;font-weight:450}.mm-inline-cite rect{fill:#eaf7f0;stroke:#c8e8d8;stroke-width:1}.mm-inline-cite text{fill:#1f9677;font-size:12px}.mm-source-line{stroke:#8bbda6;stroke-width:4;fill:none;stroke-linecap:round}.mm-writing-scan{fill:#a1e1c4;fill-opacity:.18}@media(max-width:650px){.mm-heading{top:15%;font-size:clamp(24px,6vw,36px);padding:0 7vw}.mm-art{top:55%;width:96vw;height:60svh}.mm-caption{bottom:12%;font-size:11px;max-width:340px}.mm-small{font-size:16px}.mm-chip-label{font-size:18px}}@media(max-height:650px)and (min-width:651px){.mm-heading{top:17%;font-size:33px}.mm-art{top:55%;height:56svh}.mm-caption{bottom:12%;font-size:11px}}.ds-scene{font-family:Inter,Arial,sans-serif;font-variant-numeric:tabular-nums}.ds-back{fill:#e8f3ef;fill-opacity:.46;stroke:#bdd7cb;stroke-width:.9}.ds-front{stroke:url(#ds-edge);stroke-width:1.5;filter:drop-shadow(0 16px 18px #20513a0d)}.ds-edge-shine{fill:none;stroke:#fff;stroke-width:2;stroke-linecap:round}.ds-boundary-trace{fill:none;stroke:#63b69a;stroke-width:1.35;stroke-linecap:round}.ds-workspace-label{fill:#325648;font-size:19px;font-weight:450;letter-spacing:-.025em}.ds-lock{color:#64a68e}.ds-field-headings{fill:#527966;font-size:12px;font-weight:500}.ds-field-type{fill:#9eb7aa;font-size:9px;font-weight:400}.ds-rule{fill:none;stroke:#d7e6dc;stroke-width:.8}.ds-value{fill:#527162;font-size:13px;font-weight:400}.ds-row-index{fill:#acbfb3;font-size:10px}.ds-row-bed{fill-opacity:.72}.ds-row-highlight{fill:#a9dbc6}.ds-outcome-dot{fill:#8bb69f}.ds-runtime-text{fill:#739180;font-size:11px}.ds-demo-label{fill:#a2b4a9;font-size:10px}.ds-metadata-surface{fill:#fff;fill-opacity:.94;stroke:#d5e8de;stroke-width:1;filter:drop-shadow(0 5px 8px #23472e0a)}.ds-metadata-kicker{fill:#8ca698;font-size:8px;font-weight:450;letter-spacing:.12em}.ds-metadata-label{fill:#456c59;font-size:12px;letter-spacing:-.02em}.ds-path-label{fill:#8ca395;font-size:12px}.ds-metadata-trail,.ds-program-trail,.ds-result-trail{fill:none;stroke:#8fc8b2;stroke-width:1;stroke-linecap:round}.ds-program-tile{fill:#fbfefc;stroke:#bcdbcc;stroke-width:1.3;filter:drop-shadow(0 12px 12px #15502d17)}.ds-code-brackets{fill:none;stroke:#348b6a;stroke-width:2;stroke-linecap:round}.ds-code-lines{fill:none;stroke:#a6c3b5;stroke-width:2.5;stroke-linecap:round}.ds-code-foot{fill:none;stroke:#d0e1d7;stroke-width:2.5;stroke-linecap:round}.ds-program-label{fill:#7d9b8a;font-size:14px}.ds-port-ring{fill:#d0f6e3;fill-opacity:.25;stroke:#78c4a7;stroke-width:1.2}.ds-aggregate-flow circle{fill:#55ae8a}.ds-result-surface{fill:url(#ds-result);stroke:#b5d5c4;stroke-width:1;filter:drop-shadow(0 17px 18px #1b62421a)}.ds-result-title{fill:#34644d;font-size:18px;font-weight:450;letter-spacing:-.03em}.ds-result-track{fill:#e6f1eb}.ds-result-bar{fill:#80bea1}.ds-result-chart>g:nth-child(2) .ds-result-bar{fill:#36a47d}.ds-result-foot{fill:#759985;font-size:11px}.ds-retained>text{fill:#789985;font-size:14px;letter-spacing:-.01em}.rm-scene{font-family:Inter,Arial,sans-serif;font-variant-numeric:tabular-nums}.rm-surface{fill:url(#rm-glass);stroke:#d0e2d6;stroke-width:1.2;filter:drop-shadow(0 15px 16px #24513a13)}.rm-underlay{fill:#edf5ef;stroke:#dce9e0;stroke-width:.8}.rm-inner-edge{fill:none;stroke:#fff;stroke-width:1}.rm-panel-title{fill:#325340;font:390 28px Newsreader,Georgia,serif;letter-spacing:-.025em}.rm-kicker{fill:#8ca493;font-size:9px;letter-spacing:.1em;font-weight:450}.rm-small{fill:#779482;font-size:13px}.rm-micro{fill:#90a595;font-size:10px}.rm-card-title{fill:#466a52;font-size:17px;font-weight:450;letter-spacing:-.025em}.rm-rule{stroke:#d3e2d7;stroke-width:1;fill:none}.rm-icon{stroke:#75a286;stroke-width:1.3;fill:none;stroke-linecap:round;stroke-linejoin:round}.rm-soft-fill{fill:#eaf5ec;stroke:#dceade;stroke-width:.8}.rm-route{fill:none;stroke:#81b496;stroke-width:1;stroke-linecap:round}.rm-receipt{fill:#f8fcf9;stroke:#d8e6dc;stroke-width:1;filter:drop-shadow(0 7px 10px #27542e0a)}.rm-receipt-label{fill:#56765f;font-size:12px}.st-grid{fill:none;stroke:#d4e3d8;stroke-width:1;stroke-dasharray:3 7}.st-base-axis{stroke-dasharray:none;stroke:#b4cbbd}.st-row-light{fill:#d4edde}.st-density{fill:#a6d4b8;fill-opacity:.38;stroke:#82b99a;stroke-width:1}.st-interval{stroke:#55a279;stroke-width:2;fill:none;stroke-linecap:round}.st-dot{fill:#218d60;stroke:#fff;stroke-width:1.6}.st-dot-ring{fill:none;stroke:#69b790;stroke-width:1}.st-axis-labels{fill:#97ac9d;font-size:10px;text-anchor:middle}.st-data-line{stroke:#cbddd0;stroke-width:4;stroke-linecap:round;fill:none}.st-code{stroke:#6caa86;stroke-width:2;stroke-linecap:round;stroke-linejoin:round;fill:none}.wr-paper{fill:url(#rm-paper);stroke:#dedfd4;stroke-width:1;filter:drop-shadow(0 15px 20px #39462d16)}.wr-fold{fill:#f4f7ee;stroke:#e3e7db;stroke-width:1}.wr-page-title{fill:#35533e;font:390 27px Newsreader,Georgia,serif;letter-spacing:-.025em}.wr-section-title{fill:#5b715c;font-size:12px;font-weight:550}.wr-copy{fill:#81917e;font:400 12px/1.5 Inter,Arial,sans-serif}.wr-tail{fill:none;stroke:#e4e8de;stroke-width:2;stroke-linecap:round}.wr-highlight{fill:#c9e5d1}.wr-material-surface{fill:#fffdf8;stroke:#dfdccc;stroke-width:1.1;filter:drop-shadow(0 10px 14px #52523513)}.wr-material-1 .wr-material-surface{fill:#f8fbff;stroke:#d1dceb}.wr-material-2 .wr-material-surface{fill:#f8fdf9;stroke:#d0e2d4}.wr-material-citation{fill:#9b8240;font-size:10px;font-weight:500}.wr-material-1 .wr-material-citation{fill:#6d87a1}.wr-material-2 .wr-material-citation{fill:#579574}.wr-jcr{fill:#f6e9be;stroke:#dbc788;stroke-width:.7}.wr-jcr-text{fill:#9a803e;font-size:10px}.wr-file-lines{stroke:#c3d2e0;stroke-width:3;stroke-linecap:round;fill:none}.wr-mini-chart{stroke:#97bea3;stroke-width:1.5;stroke-linecap:round;fill:none}.wr-gold-dot{fill:#c0a96d}.wr-blue-dot{fill:#99b0c3}.wr-green-dot{fill:#8fb49a}.wr-source-bed{fill:#f8fbf6;stroke:#e2e9dd;stroke-width:.8}.wr-source-index{fill:#899d80;font-size:10px}html.explore-snap,html.explore-snap body{scroll-snap-type:y proximity}.opening-scroll-wrap,.scroll-chapter,.scroll-ending{scroll-snap-align:start;scroll-snap-stop:normal}.scroll-story{position:relative;background:#fff;color:#182d27;overflow:clip}.scroll-story[hidden]{display:none}.scroll-chapter{position:relative;min-height:100svh;scroll-margin-top:0}.scroll-chapter-sticky{position:relative;min-height:max(100svh,500px);display:flex;align-items:center;isolation:isolate;padding:65px 0;box-sizing:border-box}.scroll-chapter-layout{width:min(1460px,92vw);margin:auto;display:grid;grid-template-columns:.84fr 1.16fr;gap:1vw;align-items:center}.scroll-copy{position:relative;z-index:2;padding-left:clamp(10px,3.2vw,62px);transform:translateY(var(--copy-parallax,0));will-change:transform}.scroll-topic{font:500 13px/1.4 Inter,Microsoft YaHei,sans-serif;letter-spacing:.08em;color:#258573;margin:0 0 28px}.scroll-copy h2{font:460 clamp(28px,3.1vw,49px)/1.38 Inter,"Microsoft YaHei",sans-serif;letter-spacing:-.045em;margin:0 0 27px;color:#172a25}.scroll-description{font:400 clamp(14px,1.15vw,17px)/1.95 Inter,"Microsoft YaHei",sans-serif;color:#7a8981;max-width:390px;margin:0}.scroll-steps{list-style:none;padding:0;margin:38px 0 0;display:flex;flex-direction:column;gap:13px}.scroll-steps li{position:relative;padding-left:18px;color:#b0bcb5;font:400 13px/1.5 Inter,Microsoft YaHei,sans-serif;transition:color var(--explore-feedback-duration)}.scroll-steps li:before{content:"";width:4px;height:4px;border-radius:50%;background:currentColor;position:absolute;left:0;top:.6em}.scroll-steps li.is-current{color:#248b73}.scroll-figure{margin:0;min-width:0;transform:translateY(var(--art-parallax,0));will-change:transform}.scroll-visual{position:relative;height:min(690px,76svh);min-height:330px;isolation:isolate}.scroll-figure figcaption{text-align:center;font:400 11px/1.6 Inter,Microsoft YaHei,sans-serif;color:#9aa99f;padding:0 20px;margin-top:-12px}.scroll-visual .module-motion{overflow:visible}.scroll-visual .mm-heading,.scroll-visual .mm-caption{display:none}.scroll-visual .mm-art{left:0;top:0;width:100%;height:100%;transform:none}.scroll-visual .mm-art>svg{overflow:visible}.scroll-literature{position:absolute;inset:0}.scroll-chapter-progress{position:absolute;bottom:30px;left:50%;transform:translate(-50%);display:flex;gap:12px;align-items:center;font:400 10px Inter,Arial,sans-serif;font-variant-numeric:tabular-nums;color:#9cac9f}.scroll-chapter-progress i{width:70px;height:1px;background:#e1eae4;display:block}.scroll-chapter-progress b{display:block;height:1px;width:100%;background:#3f9a80;transform:scaleX(var(--chapter-progress,0));transform-origin:left}.scroll-ending{min-height:55svh;display:flex;align-items:center;justify-content:center;flex-direction:column;padding:90px 25px 65px;gap:24px;text-align:center}.scroll-ending p{font:450 clamp(25px,3vw,42px)/1.4 Inter,"Microsoft YaHei",sans-serif;letter-spacing:-.04em;margin:0 0 5px}.scroll-ending>a{color:#1a6755;text-decoration:none;font:450 14px Inter,Microsoft YaHei,sans-serif;border-bottom:1px solid #c2dacf;padding-bottom:10px}.scroll-ending>a span{margin-left:15px}.scroll-ending .scroll-back-home{font-size:12px;border:0;color:#9aaba1;margin-top:35px}.scroll-source-fallback{position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);width:80%;padding:32px;border:1px solid #dce7e1;border-radius:10px;background:#fff;box-shadow:0 22px 50px #244c3410}.scroll-source-fallback h3{font:450 23px/1.25 Inter,Arial,sans-serif}.scroll-source-fallback p{font-size:12px;color:#86978c}@media(max-width:760px){.scroll-chapter-sticky{min-height:max(100svh,560px);padding:65px 0 48px}.scroll-chapter-layout{display:flex;flex-direction:column;gap:0;width:92vw}.scroll-copy{padding:0 5vw;align-self:stretch;transform:translateY(calc(var(--copy-parallax,0)*.35))}.scroll-topic{font-size:11px;margin-bottom:12px}.scroll-copy h2{font-size:clamp(25px,6vw,34px);line-height:1.35;margin-bottom:12px}.scroll-description{font-size:12px;line-height:1.8;max-width:440px}.scroll-steps{display:none}.scroll-figure{width:100%;transform:translateY(calc(var(--art-parallax,0)*.3))}.scroll-visual{height:43svh;min-height:250px}.scroll-figure figcaption{font-size:9px;margin-top:-8px}.scroll-chapter-progress{bottom:16px}.scroll-ending{min-height:45svh}}@media(max-height:620px)and (min-width:761px){.scroll-copy h2{font-size:28px}.scroll-topic{margin-bottom:15px}.scroll-description{font-size:13px}.scroll-steps{margin-top:20px;gap:8px}.scroll-chapter-layout{padding-top:35px}.scroll-chapter-sticky{min-height:440px}.scroll-visual{min-height:280px}}@media(prefers-reduced-motion:reduce){.scroll-chapter{height:auto;min-height:100svh}.scroll-chapter-sticky{position:relative}.scroll-copy,.scroll-figure{transform:none!important;will-change:auto}.scroll-steps li{transition:none}}.opening-scroll-wrap[hidden],.scroll-chapter[hidden],.scroll-ending[hidden],.doctor-ending[hidden]{display:none!important}.chapter-next-line{display:block;text-align:center;margin:28px auto 0;padding:12px 4px;color:#638579;font:400 14px/1.5 Inter,Microsoft YaHei,sans-serif;text-decoration:none}.chapter-next-line:hover{color:#008f83}.opening-scroll-wrap{position:relative;height:100svh;background:#fff}.opening-scroll-wrap.is-scroll-ready{height:100svh}.opening-scroll-wrap>.opening{position:sticky;top:0}.question-attachment{position:absolute;left:0;right:0;top:calc(100% + 22px);text-align:center;pointer-events:none;color:#71867a}.question-attachment>div{display:inline-flex;gap:8px;align-items:center;font:400 12px Inter,Arial,sans-serif;padding:9px 13px;border:1px solid #e2ece6;border-radius:9px;background:#fff}.question-attachment svg{width:15px;height:15px;color:#428c77}.question-attachment p{font:400 13px/1.6 Inter,Microsoft YaHei,sans-serif;margin:15px 0 0;color:#7b8e81}#chapter-literature{min-height:100svh}#chapter-literature .scroll-steps{display:none}.qe-context{margin-top:31px;max-width:390px}.qe-sequence{display:flex;gap:14px;list-style:none;padding:0;margin:24px 0 0}.qe-sequence li{flex:1;color:#a1b1a6;font:400 11px/1.4 Inter,Microsoft YaHei,sans-serif}.qe-sequence li.is-active,.qe-sequence li.is-done{color:#388c71}.qe-sequence i{display:block;height:2px;background:#e8eee9;margin-top:10px;overflow:hidden}.qe-sequence b{display:block;width:100%;height:100%;background:#50a88a;transform:scaleX(var(--step-fill,0));transform-origin:left}.qe-continue{display:flex;align-items:center;gap:8px;font:400 11px/1.5 Inter,Microsoft YaHei,sans-serif;color:#8ca092;margin:18px 0 0}.qe-continue>span{color:#4a977b}.qe-material-lines i{background:linear-gradient(90deg,#a8d7c0 calc(var(--material-read,0)*100%),#e2ebe5 0)!important}.qe-context-question{border-left:2px solid #c8e3d7;padding:2px 0 2px 15px}.qe-context-question>span{font:450 10px/1.4 Inter,Microsoft YaHei,sans-serif;color:#7f9c8a}.qe-context-question p{font:400 clamp(12px,1.1vw,15px)/1.65 Inter,Arial,sans-serif;color:#557463;margin:7px 0 0;letter-spacing:-.015em}.qe-work-state{display:flex;align-items:center;gap:8px;min-height:22px;font:400 11px/1.5 Inter,Microsoft YaHei,sans-serif;color:#8da095;margin:20px 0 0}.qe-work-state i{width:5px;height:5px;border-radius:50%;background:#9ec8b7;flex:none}.qe-work-state.is-settled{color:#578c74}.qe-stage{pointer-events:none}.qe-material,.qe-brief{position:absolute;left:50%;top:50%;width:min(440px,84%);box-sizing:border-box;border:1px solid #dfe9e2;background:linear-gradient(130deg,#fff,#fafdfb);border-radius:14px;box-shadow:0 30px 60px -25px #315b3c2b,0 2px 8px #315b3c06;transform:translate(-50%,-50%)}.qe-material{padding:38px;max-width:370px}.qe-document-icon{display:block;color:#499f81}.qe-document-icon svg{width:31px;height:31px}.qe-material>p{font:450 12px Inter,Arial,sans-serif;color:#92a69a;margin:22px 0 12px}.qe-material>h3{font:450 22px/1.4 Inter,Microsoft YaHei,sans-serif;letter-spacing:-.04em;margin:0 0 26px}.qe-material-lines{display:grid;gap:12px;margin-bottom:32px}.qe-material-lines i{display:block;height:5px;background:#e2ebe5;width:94%;border-radius:3px}.qe-material-lines i:nth-child(2){width:73%}.qe-material-lines i:nth-child(3){width:84%}.qe-material-foot{font:400 11px Inter,Microsoft YaHei,sans-serif;color:#8b9f90}.qe-brief{padding:30px;opacity:0}.qe-brief header{display:flex;align-items:center;justify-content:space-between;font:450 12px Inter,Arial,sans-serif;color:#6a8b77}.qe-brief-status{font-size:10px;padding:4px 7px;border-radius:5px;background:#f1f5f2;color:#94a496}.qe-brief h3{font:450 25px/1.35 Inter,Microsoft YaHei,sans-serif;letter-spacing:-.04em;margin:29px 0 12px}.qe-brief-label{font:400 12px/1.7 Inter,Microsoft YaHei,sans-serif;color:#8a9b8e;margin:0 0 17px}.qe-citation{pointer-events:auto;display:inline-flex;align-items:center;gap:8px;padding:7px 10px;font:450 12px Inter,Arial,sans-serif;color:#327763;background:#f2faf5;border:1px solid #cce3d5;border-radius:99px;cursor:pointer}.qe-citation svg{width:14px;height:14px}.qe-citation b{font:inherit;color:#8db3a0}.qe-citation:hover{border-color:#4aa984}.qe-scope{border-top:1px solid #e5ece7;margin-top:27px;padding-top:20px}.qe-scope p{font:400 11px Inter,Microsoft YaHei,sans-serif;color:#8a9f90;margin:0 0 13px}.qe-scope>div{display:flex;gap:18px;font:450 12px Inter,Microsoft YaHei,sans-serif;color:#4d6d58}.qe-brief footer{display:flex;align-items:center;justify-content:space-between;font:400 10px/1.6 Inter,Microsoft YaHei,sans-serif;color:#91a99a;margin-top:27px}.qe-reference{position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);width:min(440px,90%);padding:32px;background:#fff;border:1px solid #cce0d1;border-radius:15px;box-shadow:0 20px 80px #254e3429;pointer-events:auto;z-index:4;color:#284935}.qe-reference[hidden]{display:none}.qe-reference-close{position:absolute;right:10px;top:7px;width:33px;height:33px;border:0;background:none;color:#839d8d;font:300 24px Inter,Arial,sans-serif;cursor:pointer}.qe-reference-host{font-size:10px!important;color:#7ca18c!important;margin-right:18px!important}.qe-reference h3{font:450 22px/1.3 Inter,Arial,sans-serif;letter-spacing:-.03em;margin:23px 0 14px}.qe-reference p{font:400 12px/1.6 Inter,Arial,sans-serif;color:#809689;margin:8px 0}.qe-reference-match{display:block;font:450 11px Inter,Microsoft YaHei,sans-serif;color:#249579;margin:18px 0 10px}.qe-reference .evidence-badges span{font-size:11px;padding:5px 7px}.qe-reference small{display:block;font:400 10px/1.6 Inter,Microsoft YaHei,sans-serif;color:#9cac9f;margin-top:20px}@media(max-width:760px){#chapter-literature .scroll-chapter-layout{padding-top:0}#chapter-literature .scroll-copy h2{font-size:25px}#chapter-literature .scroll-description{font-size:12px}#chapter-literature .scroll-topic{margin-bottom:8px}.qe-context{margin-top:15px}.qe-context-question{padding-left:11px}.qe-context-question p{font-size:11px;line-height:1.5;margin-top:4px}.qe-context-question>span{font-size:9px}.qe-work-state{font-size:10px;margin-top:10px}.qe-sequence{gap:10px;margin-top:12px}.qe-sequence li{font-size:9px}.qe-sequence i{margin-top:6px}.qe-continue{font-size:10px;margin-top:10px}.qe-work-state{display:none}#chapter-literature .scroll-visual{height:42svh;min-height:260px}.qe-material{padding:23px;width:76%}.qe-material>h3{font-size:18px;margin-bottom:18px}.qe-material>p{margin-top:15px}.qe-material-lines{margin-bottom:20px;gap:9px}.qe-brief{padding:20px;width:90%;max-width:360px}.qe-brief h3{font-size:19px;margin:17px 0 8px}.qe-brief-label{font-size:10px;margin-bottom:11px}.qe-scope{margin-top:17px;padding-top:13px}.qe-scope>div{font-size:10px;gap:13px}.qe-scope p{font-size:10px;margin-bottom:10px}.qe-brief footer{font-size:9px;margin-top:17px}.qe-reference{padding:23px}.qe-reference h3{font-size:18px;margin-top:16px}.qe-reference p{font-size:10px}.question-attachment{top:calc(100% + 17px)}.question-attachment p{font-size:11px}}@media(max-height:700px)and (max-width:760px){#chapter-literature .scroll-description{display:none}#chapter-literature .scroll-copy h2{font-size:22px;margin-bottom:8px}.qe-context{margin-top:8px}.qe-work-state{display:none}}@media(prefers-reduced-motion:reduce){.opening-scroll-wrap.is-scroll-ready{height:100svh}#chapter-literature{height:auto;min-height:100svh}}.research-start{--response-indent:58px;width:min(900px,88vw);margin:0 auto;color:#253c36;padding:12px 0}.research-start>h2{font:450 clamp(25px,2.4vw,34px)/1.4 Inter,"Microsoft YaHei",sans-serif;letter-spacing:-.035em;text-align:left;margin:0 0 30px;padding-left:var(--response-indent)}.rs-conversation{position:relative}.rs-input{--submitted:0;z-index:2;pointer-events:none;margin-left:var(--response-indent)}#chapter-question .rs-input:before{opacity:calc(.85 - .3 * var(--submitted));inset:-24px -30px;filter:blur(26px)}#chapter-question .rs-question{min-height:92px;padding:22px 28px;border-radius:23px;background:linear-gradient(115deg,#ffffffe0,#f8fffc9e 55%,#f5faffb8);border:1px solid #a9d8cd;box-shadow:0 0 0 3px rgba(0,175,165,calc(.055 - .025 * var(--submitted))),0 18px 44px -12px #235b4530,inset 0 1px #fff;-webkit-backdrop-filter:blur(24px) saturate(135%);backdrop-filter:blur(24px) saturate(135%)}#chapter-question .rs-question:before{border-radius:22px;opacity:.75}.rs-question .mock-question-copy{font-size:clamp(19px,1.8vw,25px);line-height:1.5;letter-spacing:-.025em;color:#21463b}#chapter-question .rs-send{width:48px;height:48px;border-radius:15px;margin-left:22px;color:#fff;background:transparent;box-shadow:none}#chapter-question .rs-send:before{opacity:calc(.65 + .35 * var(--send-ready))}#chapter-question .rs-send>svg{width:25px;height:25px}.rs-answer{display:flex;gap:18px;margin:40px 0 0;opacity:0;visibility:hidden}.rs-avatar{width:40px;height:40px;flex:none;margin-top:-4px}.rs-avatar>svg{width:100%;height:100%;overflow:visible}.rs-answer-content{flex:1;min-width:0}.rs-process{position:relative;min-height:25px;margin-bottom:16px}.rs-process-status{display:flex;align-items:center;gap:8px;margin:0;font:400 12px/1.8 Inter,Microsoft YaHei,sans-serif;color:#718e7a}.rs-process-status>svg{width:17px;height:17px;fill:none;stroke:#40a08a;stroke-width:1.4;stroke-linecap:round;stroke-linejoin:round;flex:none}.rs-working{stroke-dasharray:24 14;transform-origin:10px 10px}.rs-done,.rs-process.is-complete .rs-working{display:none}.rs-process.is-complete .rs-done{display:block}.rs-process-state{font:inherit;font-size:11px;color:#98aa9e;margin-left:4px}.rs-process-steps{position:absolute;left:0;right:0;top:36px;list-style:none;padding:0;margin:0;display:grid;gap:18px}.rs-process-steps li{display:flex;gap:11px;align-items:flex-start;color:#8a9e90}.rs-process-steps li>i{width:5px;height:5px;margin:7px 3px 0;border-radius:50%;background:#afc5b6;flex:none}.rs-process-steps li.is-active>i{background:#00afa5;box-shadow:0 0 0 3px #00afa511}.rs-process-steps li.is-done>i{width:9px;height:5px;border-left:1px solid #58a084;border-bottom:1px solid #58a084;border-radius:0;transform:rotate(-45deg);background:none;margin-left:1px;margin-right:1px}.rs-process-steps strong{display:block;font:450 13px/1.5 Inter,Microsoft YaHei,sans-serif;color:#55765f;margin-bottom:3px}.rs-process-steps li div>span{font:400 12px/1.6 Inter,Microsoft YaHei,sans-serif;color:#8ba091}.rs-output{opacity:0;visibility:hidden}.rs-response{font:400 clamp(16px,1.35vw,19px)/1.85 Inter,"Microsoft YaHei",sans-serif;margin:0;color:#304e40;letter-spacing:-.01em}.rs-output .rs-response{display:grid}.rs-response-ghost,.rs-response-live{grid-area:1/1}.rs-response-ghost{visibility:hidden}.rs-answer-cursor{display:inline-block;width:2px;height:.9em;background:#00afa5;vertical-align:-.05em;margin-left:3px}.rs-brief{opacity:0;visibility:hidden;margin-top:23px;padding-top:21px;border-top:1px solid #dfe9e3}.rs-brief header{display:flex;align-items:baseline;gap:13px;margin-bottom:21px}.rs-brief h3{font:500 14px/1.5 Inter,Microsoft YaHei,sans-serif;margin:0;color:#375a47}.rs-brief header>span{font:400 12px/1.5 Inter,Microsoft YaHei,sans-serif;color:#899b8f}.rs-brief dl{margin:0;display:grid;grid-template-columns:repeat(3,1fr);gap:20px}.rs-brief dl>div{min-width:0}.rs-brief dt{font:500 14px/1.7 Inter,Microsoft YaHei,sans-serif;color:#28785d;margin-bottom:6px}.rs-brief dd{font:400 13px/1.7 Inter,Microsoft YaHei,sans-serif;margin:0;color:#708a78}.rs-next-step{font:400 13px/1.8 Inter,Microsoft YaHei,sans-serif;margin:25px 0 0;color:#647f6f}.rs-continuation{text-align:left;padding-left:var(--response-indent);font:400 11px/1.6 Inter,Microsoft YaHei,sans-serif;color:#8ca092;margin:29px 0 0;opacity:0;visibility:hidden}.rs-continuation span{margin-left:10px;color:#41937a}@media(max-width:760px){.research-start{--response-indent:42px;width:89vw;padding:12px 0}.research-start>h2{font-size:27px;margin-bottom:25px;padding-left:0}.rs-input{margin-left:0}#chapter-question .rs-question{padding:19px 20px;min-height:82px;border-radius:20px}.rs-question .mock-question-copy{font-size:18px}#chapter-question .rs-send{width:40px;height:40px;margin-left:14px;border-radius:13px}#chapter-question .rs-send>svg{width:23px;height:23px}.rs-answer{gap:10px;margin-top:29px}.rs-avatar{width:32px;height:32px}.rs-response{font-size:15px;line-height:1.8}.rs-brief{margin-top:18px;padding-top:17px}.rs-brief header{display:block;margin-bottom:17px}.rs-brief h3{font-size:14px}.rs-brief header>span{font-size:11px;display:block;margin-top:4px}.rs-brief dl{grid-template-columns:1fr;gap:12px}.rs-brief dl>div{display:grid;grid-template-columns:75px 1fr;gap:10px}.rs-brief dt{font-size:13px;margin:0}.rs-brief dd{font-size:12px}.rs-next-step{font-size:12px;margin-top:20px}.rs-continuation{font-size:10px;margin-top:24px}}@media(max-height:700px)and (min-width:761px){.research-start>h2{font-size:30px;margin-bottom:24px}.rs-answer{margin-top:28px}.rs-response{font-size:17px}.rs-brief{margin-top:18px;padding-top:17px}.rs-next-step{margin-top:20px}.rs-continuation{margin-top:24px}}.citation-story{position:relative;width:min(1100px,88vw);margin:auto;color:#253c36}.citation-story>h2{font:450 clamp(27px,3vw,42px)/1.4 Inter,"Microsoft YaHei",sans-serif;letter-spacing:-.045em;text-align:center;margin:0 0 17px}.cs-question{font:400 clamp(12px,1.1vw,15px)/1.7 Inter,Arial,sans-serif;text-align:center;color:#84968b;margin:0 auto 38px;max-width:740px}.cs-workspace{display:grid;grid-template-columns:.85fr 1.15fr;gap:45px;align-items:center}.cs-answer{display:flex;align-items:flex-start;gap:17px;opacity:0;visibility:hidden}.cs-answer-body{min-width:0;flex:1}.cs-response{font:450 clamp(17px,1.4vw,20px)/1.85 Inter,"Microsoft YaHei",sans-serif;letter-spacing:-.015em;margin:0}.cs-candidates{display:grid;gap:13px;margin:23px 0;padding:0}.cs-candidates>div{display:grid;grid-template-columns:80px 1fr;gap:14px;align-items:baseline}.cs-candidates dt{font:500 13px/1.8 Inter,Microsoft YaHei,sans-serif;color:#397e61}.cs-candidates dd{font:400 14px/1.8 Inter,Microsoft YaHei,sans-serif;color:#617e6a;margin:0}.cs-guidance{font:400 14px/1.95 Inter,Microsoft YaHei,sans-serif;color:#456450;margin:0}.cs-answer-limit{font:400 11px/1.8 Inter,Microsoft YaHei,sans-serif;color:#8ca090;margin:16px 0 0}.cs-cite{position:relative;display:inline-flex;align-items:center;vertical-align:middle;gap:6px;border:1px solid #d4e3db;border-radius:30px;background:#f5faf7;color:#34735c;padding:5px 9px;font:400 12px/1.4 Inter,Arial,sans-serif;cursor:pointer;white-space:nowrap}.cs-cite>svg{width:14px;height:14px}.cs-cite>b{font-weight:400;color:#84a796}.cs-cite:hover,.cs-cite[aria-expanded=true]{border-color:#7cbda5;background:#edf8f1}.cs-click{position:absolute;inset:-3px;border:1px solid #00afa5;border-radius:inherit;pointer-events:none;opacity:0}.cs-evidence{min-width:0}.cs-toolbar{display:flex;align-items:center;justify-content:space-between;gap:10px;min-height:33px;margin-bottom:10px}.cs-status{font:400 11px/1.6 Inter,Microsoft YaHei,sans-serif;color:#839b8c}.cs-all{position:relative;display:flex;align-items:center;gap:9px;border:0;background:none;padding:7px 0 7px 10px;color:#2c7b60;font:450 12px/1.5 Inter,Microsoft YaHei,sans-serif;cursor:pointer;opacity:0;visibility:hidden;border-radius:5px}.cs-all>span{color:#9bb1a3;font-size:11px}.cs-all>b{font-weight:400}.cs-all:hover{text-decoration:underline;text-underline-offset:4px}.cs-surface{position:relative;min-height:330px}.cs-detail,.cs-list{border:1px solid #dce7e0;border-radius:14px;background:linear-gradient(125deg,#fff,#fcfefc);box-shadow:0 20px 48px -27px #254b3930;box-sizing:border-box}.cs-detail{position:relative;padding:25px 28px;min-height:300px}.cs-detail[hidden],.cs-list[hidden]{display:none}.cs-close{position:absolute;right:10px;top:8px;border:0;background:none;font:300 24px/1 Inter,Arial,sans-serif;color:#9aad9f;padding:5px;cursor:pointer}.cs-host{font:400 10px/1.5 Inter,Arial,sans-serif;color:#98a69c;display:flex;gap:12px;justify-content:space-between;margin:0 15px 22px 0}.cs-host>span{color:#32917a}.cs-host>a{color:#32917a;text-decoration:none;white-space:nowrap}.cs-host>a:hover{text-decoration:underline}.cs-support{font:400 12px/1.75 Inter,Microsoft YaHei,sans-serif;color:#527c63;border-left:2px solid #c4dfce;padding-left:11px;margin:17px 0 0}.cs-detail h3{font:450 22px/1.4 Inter,Arial,sans-serif;letter-spacing:-.025em;margin:0 0 16px;color:#233c30}.cs-authors,.cs-journal{font:400 11px/1.6 Inter,Arial,sans-serif;color:#87988d;margin:5px 0}.cs-match{display:flex;gap:8px;align-items:center;margin:18px 0 9px;font:400 10px/1.5 Inter,Microsoft YaHei,sans-serif;color:#8c9e91}.cs-match b{font-weight:450;color:#278b78;padding:2px 5px;background:#eaf7f3;border-radius:4px}.citation-story .evidence-badges{display:flex;gap:5px;flex-wrap:wrap}.citation-story .evidence-badges>span{font:450 10px/1.4 Inter,Microsoft YaHei,sans-serif;white-space:nowrap;padding:3px 5px;border-radius:4px}.citation-story .evidence-badges.gold>span{background:linear-gradient(125deg,#fff9e3,#ecdb9f);color:#8d6928;border:1px solid #d6bc71}.citation-story .evidence-badges.blue>span{background:linear-gradient(125deg,#f3f7fd,#d6e3f2);color:#587795;border:1px solid #b5c9df}.cs-list{overflow:hidden;padding:0 19px}.cs-list>header{display:flex;justify-content:space-between;gap:10px;align-items:center;padding:15px 0 12px;border-bottom:1px solid #e6ece7}.cs-list h3{font:500 13px/1.5 Inter,Microsoft YaHei,sans-serif;margin:0}.cs-list h3>span{font-weight:400;color:#8ea697;margin-left:5px}.cs-list>header>span{font:400 9px/1.4 Inter,Microsoft YaHei,sans-serif;color:#94a79a}.cs-list ol{margin:0;padding:0;list-style:none}.cs-list li+li{border-top:1px solid #e8eee9}.cs-source{width:100%;display:flex;align-items:flex-start;gap:11px;padding:14px 0;border:0;background:none;text-align:left;color:inherit;cursor:pointer}.cs-index{font:400 10px/1.7 Inter,Arial,sans-serif;color:#a0b1a4}.cs-source-body{flex:1;min-width:0;display:block}.cs-source strong{display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;font:450 12px/1.5 Inter,Arial,sans-serif;color:#3d5746}.cs-source-meta{display:block;font:400 9px/1.5 Inter,Arial,sans-serif;color:#98a79b;margin:5px 0 6px}.cs-source-arrow{color:#a5b6a9;font-size:13px}.cs-source:hover strong{color:#008f7f}.cs-source:focus-visible{outline-offset:1px}.cs-note{font:400 9px/1.6 Inter,Microsoft YaHei,sans-serif;color:#9aab9e;margin:12px 0 0}.cs-next{font:400 12px/1.7 Inter,Microsoft YaHei,sans-serif;text-align:center;color:#7c9786;margin:30px 0 0;opacity:0;visibility:hidden}.cs-next>span{margin-left:10px;color:#3d9378}@media(max-width:760px){.citation-story{width:88vw}.citation-story>h2{font-size:27px;margin-bottom:12px}.cs-question{font-size:11px;margin-bottom:24px}.cs-workspace{grid-template-columns:1fr;gap:20px}.cs-answer{gap:11px}.cs-response{font-size:16px;line-height:1.8}.cs-answer .rs-avatar{width:32px;height:32px}.cs-candidates{gap:8px;margin:15px 0}.cs-candidates>div{grid-template-columns:68px 1fr;gap:10px}.cs-candidates dt{font-size:12px}.cs-candidates dd,.cs-guidance{font-size:13px}.cs-answer-limit{font-size:10px;margin-top:12px}.cs-surface{min-height:310px}.cs-detail{padding:22px;min-height:285px}.cs-detail h3{font-size:19px}.cs-list{padding:0 14px}.cs-source{padding:12px 0;gap:8px}.cs-list>header>span{font-size:8px}.cs-note{font-size:8px}.cs-next{font-size:10px;margin-top:23px}.cs-status{font-size:10px}.cs-all,.cs-cite{font-size:11px}}@media(prefers-reduced-motion:reduce){.cs-pointer{display:none}}#chapter-literature .doctor-eyebrow{display:none}.cs-sr{position:absolute!important;width:1px!important;height:1px!important;overflow:hidden;clip-path:inset(50%);margin:0!important}.cs-guide{display:flex;align-items:center;gap:22px;margin-bottom:35px}.cs-guide-logo{width:82px;flex:none}.cs-guide-logo svg{width:100%;display:block}.cs-guide>p{margin:0;padding:13px 21px;border:1px solid #e7ece9;border-radius:20px 20px 20px 5px;background:#f8faf9;color:#29483b;font:400 19px/1.5 Inter,Microsoft YaHei,sans-serif;letter-spacing:-.02em}.cs-answer-body{padding:24px;border:1px solid #e7ece9;border-radius:20px 20px 20px 5px;background:#f8faf9}.cs-workspace{align-items:start;gap:32px}.cs-next{display:block;text-decoration:none;padding:12px 4px;font-size:14px!important;color:#638579;cursor:pointer}.cs-next:hover{color:#008f83}@media(max-width:760px){.cs-guide{gap:14px;margin-bottom:25px}.cs-guide-logo{width:62px}.cs-guide>p{font-size:16px;padding:11px 15px}.cs-answer-body{padding:18px}}.workflow-scene{position:relative;width:min(1100px,88vw);margin:auto;color:#294638}.workflow-scene>h2{font:450 clamp(27px,2.8vw,39px)/1.4 Inter,"Microsoft YaHei",sans-serif;letter-spacing:-.035em;text-align:center;margin:0 0 15px}.wf-context{font:400 14px/1.8 Inter,Microsoft YaHei,sans-serif;color:#879c8e;text-align:center;max-width:780px;margin:0 auto 30px}.wf-foot{font:400 10px/1.7 Inter,Microsoft YaHei,sans-serif;color:#8ba091;text-align:center;margin:25px 0 0}.wf-panel-header{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:20px}.wf-panel-header>strong{font:500 15px/1.5 Inter,Microsoft YaHei,sans-serif}.wf-panel-header>span{font:400 10px/1.5 Inter,Microsoft YaHei,sans-serif;color:#8ba391}.wf-button{position:relative;display:inline-flex;align-items:center;justify-content:center;gap:16px;padding:10px 14px;font:450 12px/1.5 Inter,Microsoft YaHei,sans-serif;color:#3b8063;border:1px solid #d2e4d9;border-radius:9px;background:#f7fcf9;cursor:pointer}.wf-button:hover{border-color:#6fb59a;background:#edf8f2}.wf-button>span{font-weight:400;color:#77a08b}.wf-button.wf-primary{color:#fff;background:linear-gradient(135deg,#14b6a1,#009985);border-color:#0ba58f;box-shadow:0 6px 17px #17977a17;padding:11px 17px}.wf-primary>span{color:#d4f5e9}.wf-click{position:absolute;inset:-3px;border:1px solid #00afa5;border-radius:inherit;opacity:0;pointer-events:none}.wf-logo{display:block;width:43px;height:43px;flex:none}.wf-logo>svg{width:100%;height:100%}.workflow-scene svg:not(.wf-figure-thumb){flex:none}.wf-agent-line{display:flex;align-items:flex-start;gap:17px;margin-bottom:23px}.wf-agent-line>p{font:400 18px/1.8 Inter,Microsoft YaHei,sans-serif;margin:0;color:#3c5b48}.wf-data-grid{display:grid;grid-template-columns:1.16fr .84fr;gap:48px;align-items:center}.wf-boundary{position:relative;padding:25px 28px;border:1px solid #a2cbb8;border-radius:17px;background:linear-gradient(125deg,#fff,#f3faf6);box-shadow:inset 0 0 0 4px #f6fbf8,0 20px 45px -32px #244d3538}.wf-panel-header>.wf-boundary-label{color:#468e6c;border-bottom:1px solid #b8dac6;padding-bottom:3px}.wf-raw-file,.wf-data-version{display:flex;align-items:center;gap:11px}.wf-raw-file>svg,.wf-data-version>svg{width:22px;height:22px;color:#68a088}.wf-raw-file strong,.wf-data-version strong{display:block;font:500 14px/1.5 Inter,Arial,sans-serif}.wf-raw-file span,.wf-data-version span{display:block;font:400 10px/1.7 Inter,Microsoft YaHei,sans-serif;color:#8aa290;margin-top:3px}.wf-field-map{width:100%;border-collapse:collapse;margin:21px 0 18px;text-align:left;font:400 12px/1.6 Inter,Microsoft YaHei,sans-serif}.wf-field-map caption{text-align:left;font-size:10px;color:#96a89b;margin-bottom:8px}.wf-field-map th{font-weight:400;color:#8aa18e;font-size:10px;border-bottom:1px solid #dbe7de;padding:6px 5px}.wf-field-map td{padding:8px 5px;border-bottom:1px solid #e7eee9}.wf-field-map td:nth-child(2){font-size:11px;color:#6c8f7b}.wf-field-map td:last-child{font-size:10px;color:#94a699}.wf-field-map .is-checked td{background:#ecf7f0;color:#388764;transition:background var(--explore-feedback-duration)}.wf-runtime{border-top:1px solid #dbe8de;padding-top:12px}.wf-runtime-title{font:450 11px/1.6 Inter,Microsoft YaHei,sans-serif;color:#59866b;margin:0 0 10px}.wf-runtime ol{list-style:none;display:flex;gap:15px;margin:0;padding:0;min-height:17px}.wf-runtime li{font:400 10px/1.5 Inter,Microsoft YaHei,sans-serif;color:#91a797;visibility:hidden;opacity:0}.wf-runtime li:before{content:"·";margin-right:5px}.wf-runtime li.is-done:before{content:"✓";color:#319778}.wf-data-version{margin-top:16px;padding-top:14px;border-top:1px solid #d9e8de}.wf-data-version strong{font-size:13px;color:#378268}.wf-agent-side>.wf-button{margin-left:60px}.wf-direction{font:400 10px/1.7 Inter,Microsoft YaHei,sans-serif;color:#7c9b87;margin:13px 0 19px 60px}.wf-direction>span{margin-left:15px;color:#359479}.wf-returned{margin-left:60px;border-top:1px solid #dce8df;padding-top:18px}.wf-returned>header{display:flex;justify-content:space-between;align-items:center;font:450 13px/1.6 Inter,Microsoft YaHei,sans-serif;color:#3c8869;margin-bottom:15px}.wf-returned dl{display:grid;gap:13px;margin:0}.wf-returned dl>div{display:grid;gap:3px}.wf-returned dt{font:450 11px/1.6 Inter,Microsoft YaHei,sans-serif;color:#73987f}.wf-returned dd{font:400 11px/1.7 Inter,Microsoft YaHei,sans-serif;margin:0;color:#8b9f90}.wf-returned>p{font:450 11px/1.7 Inter,Microsoft YaHei,sans-serif;color:#388367;margin:17px 0 0}.wf-data-version,.wf-returned,.wf-run-record,.wf-result-file,.wf-source-detail,.wf-draft-section,.wf-draft footer{opacity:0;visibility:hidden}.wf-run-bar{display:flex;align-items:center;justify-content:space-between;gap:15px;max-width:960px;margin:0 auto;padding:13px 18px;border:1px solid #dbe8e0;border-radius:12px;background:linear-gradient(120deg,#fbfefc,#f2f9f5)}.wf-run-bar>div{display:flex;align-items:center;gap:13px;font:450 13px/1.6 Inter,Arial,sans-serif}.wf-run-bar svg{width:20px;height:20px;color:#5d9e80}.wf-run-bar i{color:#a4b8a9;font-style:normal}.wf-run-status{font:400 11px/1.8 Inter,Microsoft YaHei,sans-serif;color:#7b9b87;margin:12px auto 22px;max-width:960px;padding-left:18px}.wf-stats-grid{display:grid;grid-template-columns:1fr .9fr;gap:40px;max-width:960px;margin:auto;align-items:center}.wf-results{padding:21px 23px;border:1px solid #dce8df;border-radius:14px;background:#fff}.wf-result-file+article{border-top:1px solid #e3ece6;margin-top:15px;padding-top:16px}.wf-result-file>div:first-child{display:flex;gap:9px;align-items:center}.wf-result-file>div:first-child>svg{width:18px;height:18px;color:#6b9d80}.wf-result-file h3{font:450 13px/1.5 Inter,Arial,sans-serif;margin:0}.wf-result-file>div:first-child>span{margin-left:auto;font:400 10px/1.5 Inter,Microsoft YaHei,sans-serif;color:#94a697}.wf-table-thumb{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:8px 20px;padding:16px 10px 0;color:#8ea496;font:400 10px/1.4 Inter,Microsoft YaHei,sans-serif}.wf-table-thumb>i{height:3px;width:60%;background:#d9e9df;align-self:center;border-radius:2px}.wf-table-thumb>span:nth-child(-n+3){color:#6c917a}.wf-figure-thumb{display:block;width:100%;height:96px;margin:5px 0}.wf-inspect{font-size:11px;padding:7px 11px;margin-left:27px}.wf-run-record{border-left:2px solid #b5ddc8;padding:5px 0 5px 25px}.wf-run-record dl{margin:0;display:grid;gap:17px}.wf-run-record dl>div{display:grid;grid-template-columns:78px 1fr;gap:14px}.wf-run-record dt{font:400 11px/1.6 Inter,Microsoft YaHei,sans-serif;color:#93a89a}.wf-run-record dd{font:450 13px/1.7 Inter,Arial,Microsoft YaHei,sans-serif;margin:0;color:#557d64}.wf-run-record dd.wf-success{color:#219875}.wf-run-record>p{font:400 11px/1.8 Inter,Microsoft YaHei,sans-serif;color:#8ca392;margin:23px 0 0}.wf-writing-grid{display:grid;grid-template-columns:.8fr 1.2fr;gap:48px;align-items:center;max-width:1000px;margin:auto}.wf-writing-materials{padding-left:12px}.wf-writing-materials ul{list-style:none;margin:0 0 24px;padding:0;display:grid;gap:22px}.wf-writing-materials li{display:flex;gap:12px;align-items:flex-start;font:450 13px/1.6 Inter,Microsoft YaHei,sans-serif;color:#587c63}.wf-writing-materials li>svg{width:21px;height:21px;color:#7ca68b}.wf-writing-materials small{display:block;font:400 11px/1.6 Inter,Microsoft YaHei,sans-serif;color:#91a698;margin-top:3px}.wf-source-detail{border-top:1px solid #dce8df;margin-top:23px;padding-top:17px;min-height:155px}.wf-source-detail>span{font:400 10px/1.5 Inter,Microsoft YaHei,sans-serif;color:#8aa795}.wf-source-detail h4{font:450 15px/1.5 Inter,Arial,sans-serif;color:#496e56;margin:9px 0}.wf-source-detail>p{font:400 10px/1.6 Inter,Arial,sans-serif;color:#8da394;margin:8px 0}.wf-source-detail>p.wf-source-metric{color:#99834d}.wf-source-detail>a{font:400 11px/1.5 Inter,Arial,Microsoft YaHei,sans-serif;color:#218e77;text-decoration:none}.wf-source-detail>a:hover{text-decoration:underline}.wf-source-detail dl{display:grid;gap:8px;margin:15px 0 0}.wf-source-detail dl>div{display:flex;gap:18px;font:400 11px/1.6 Inter,Microsoft YaHei,sans-serif}.wf-source-detail dt{color:#98ab9b}.wf-source-detail dd{margin:0;color:#61886d}.wf-draft{padding:27px 31px;border:1px solid #dce6de;border-radius:12px;background:linear-gradient(120deg,#fff,#fcfefc);box-shadow:0 22px 50px -30px #244a3436}.wf-draft>header{display:flex;justify-content:space-between;gap:10px;font:400 10px/1.5 Inter,Arial,Microsoft YaHei,sans-serif;color:#94a998}.wf-draft>h3{font:450 23px/1.5 Inter,Microsoft YaHei,sans-serif;letter-spacing:-.03em;margin:22px 0}.wf-draft-section{margin:20px 0}.wf-draft-section h4{font:500 12px/1.6 Inter,Microsoft YaHei,sans-serif;color:#52806a;margin:0 0 7px}.wf-draft-section p{font:400 13px/1.95 Inter,Microsoft YaHei,sans-serif;color:#718c79;margin:0}.wf-inline-source{position:relative;border:0;background:#eaf7ef;border-radius:4px;color:#24896d;font:450 11px/1.4 Inter,Arial,sans-serif;padding:3px 5px;margin-left:4px;cursor:pointer}.wf-inline-source:hover,.wf-inline-source.is-selected{background:#cdebdc;color:#136b50}.wf-draft-artifacts{display:flex;flex-wrap:wrap;gap:10px;margin-top:13px}.wf-draft-artifacts>.wf-button{font-size:10px;gap:8px;padding:7px 9px}.wf-draft-artifacts>.is-selected{border-color:#60ad8a;background:#e7f6ee}.wf-draft>footer{font:400 10px/1.7 Inter,Microsoft YaHei,sans-serif;color:#97a99a;border-top:1px solid #e2ebe5;padding-top:16px;margin-top:23px}@media(max-width:760px){.workflow-scene{width:89vw}.workflow-scene>h2{font-size:26px;text-align:left}.wf-context{text-align:left;font-size:12px;margin-bottom:23px}.wf-foot{font-size:9px;margin-top:24px;text-align:left}.wf-data-grid,.wf-stats-grid,.wf-writing-grid{grid-template-columns:1fr;gap:25px}.wf-boundary{padding:20px}.wf-agent-line>p{font-size:16px}.wf-logo{width:34px;height:34px}.wf-agent-line{gap:13px;margin-bottom:16px}.wf-agent-side>.wf-button,.wf-direction,.wf-returned{margin-left:47px}.wf-panel-header>strong{font-size:13px}.wf-panel-header>span{font-size:9px}.wf-runtime ol{gap:10px}.wf-runtime li{font-size:9px}.wf-run-bar{padding:12px;align-items:flex-start}.wf-run-bar>div{flex-wrap:wrap;gap:8px;font-size:11px}.wf-run-bar .wf-button{font-size:10px;padding:9px 10px;white-space:nowrap}.wf-run-status{font-size:10px;padding-left:0;margin-bottom:18px}.wf-results{padding:19px}.wf-run-record{padding-left:19px}.wf-run-record dl{gap:12px}.wf-run-record dd{font-size:12px}.wf-writing-materials{padding-left:0}.wf-writing-materials ul{gap:15px}.wf-source-detail{min-height:135px}.wf-draft{padding:22px}.wf-draft>h3{font-size:21px}.wf-draft-section p{font-size:12px}.wf-writing-grid{align-items:start}}@media(max-height:850px)and (min-width:761px){.scroll-chapter-sticky:has(>.workflow-scene){padding:50px 0}.workflow-scene>h2{font-size:34px}.wf-context{margin-bottom:22px;font-size:13px}.wf-foot{margin-top:20px}.wf-statistics .wf-run-bar{padding:9px 16px}.wf-statistics .wf-run-bar .wf-primary{padding:8px 14px}.wf-run-status{margin:9px auto 16px}.wf-results{padding:18px 21px}.wf-results .wf-panel-header{margin-bottom:14px}.wf-result-file+article{margin-top:12px;padding-top:12px}.wf-figure-thumb{height:80px}.wf-table-thumb{gap:6px 20px;padding-top:13px}}@media(prefers-reduced-motion:reduce){.wf-pointer{display:none}.wf-field-map .is-checked td{transition:none}}.doctor-chapter{width:min(1120px,88vw);margin:auto;position:relative}.doctor-eyebrow{display:flex;align-items:center;justify-content:space-between;font:500 12px/1.5 Inter,Microsoft YaHei,sans-serif;letter-spacing:.05em;color:#418575;margin:0 0 27px}.doctor-eyebrow>span{font-weight:400;letter-spacing:0;color:#788b85}.doctor-chapter .research-start,.doctor-chapter .citation-story,.doctor-chapter .workflow-scene{width:100%;padding:0}.doctor-chapter h2,.doctor-ending h2{font:500 clamp(28px,2.65vw,40px)/1.4 Inter,"Microsoft YaHei",sans-serif;letter-spacing:-.035em;color:#172c27;margin:0 0 13px;text-align:left;padding:0}.doctor-chapter h2>span{color:#437769;font:inherit}.doctor-chapter .doctor-context,.doctor-chapter .wf-context,.doctor-chapter .cs-question{font:400 16px/1.75 Inter,Microsoft YaHei,sans-serif;color:#627971;text-align:left;margin:0 0 30px;max-width:950px}.doctor-chapter .doctor-note{margin-top:25px}.doctor-note{border-top:1px solid #dfe8e4;font:400 14px/1.85 Inter,Microsoft YaHei,sans-serif;color:#526c62}.doctor-note>summary{display:flex;align-items:center;justify-content:space-between;gap:18px;padding:14px 0;list-style:none;cursor:pointer;font-weight:450;color:#355e51}.doctor-note summary::-webkit-details-marker{display:none}.doctor-note>summary>span{font-size:20px;line-height:1;font-weight:300;color:#558f7f;transition:transform var(--explore-content-duration)}.doctor-note[open]>summary>span{transform:rotate(45deg)}.doctor-note>p{margin:0;padding:0 30px 18px 0;max-width:890px}.doctor-chapter .wf-foot,.doctor-chapter .cs-next,.doctor-chapter .rs-continuation{font-size:12px;color:#6e857a;line-height:1.75;text-align:left;margin:20px 0 0;padding:0}.doctor-chapter button:focus-visible,.doctor-chapter a:focus-visible,.doctor-note summary:focus-visible,.doctor-ending summary:focus-visible,.doctor-ending a:focus-visible{outline:2px solid #008c82;outline-offset:5px}.scroll-chapter-sticky:has(.doctor-chapter){padding:100px 0 55px;min-height:100svh}.scroll-chapter{border-top:1px solid #f0f5f2}.doctor-chapter .rs-conversation{max-width:920px;margin:0 auto}.doctor-chapter .rs-input{margin-left:58px}.doctor-chapter .rs-answer{margin-top:28px}.doctor-chapter .rs-process-status,.doctor-chapter .rs-process-state{font-size:13px;color:#627c6d}.doctor-chapter .rs-process-steps strong{font-size:15px;color:#355a47}.doctor-chapter .rs-process-steps li div>span{font-size:14px;color:#657f70}.doctor-chapter .rs-brief{margin-top:19px;padding-top:17px}.doctor-chapter .rs-brief header{margin-bottom:14px}.doctor-chapter .rs-brief h3,.doctor-chapter .rs-brief dt{font-size:15px}.doctor-chapter .rs-brief header>span,.doctor-chapter .rs-brief dd{font-size:14px;color:#627d6b}.doctor-chapter .rs-next-step{font-size:14px;margin-top:18px;color:#567161}.rs-next-step b{font-weight:500;color:#267761}.doctor-chapter .rs-next-step{min-height:52px;transition:background var(--explore-feedback-duration),padding var(--explore-content-duration),border-color var(--explore-feedback-duration);border:1px solid transparent;border-radius:10px}.doctor-chapter .rs-next-step.is-followup{background:#f4f9f6;border-color:#dfeae3;padding:10px 14px;color:#3a6d53}.cs-search-track{display:flex;gap:14px;align-items:center;margin:-7px 0 24px;font:400 13px/1.6 Inter,Microsoft YaHei,sans-serif;color:#7c9284}.cs-search-track>i{font-style:normal;color:#afc5b6}.cs-search-track>span{transition:color var(--explore-feedback-duration);white-space:nowrap}.cs-search-track .is-active{color:#008c77}.cs-search-track .is-done{color:#4b8262}.cs-search-track .is-done:before{content:"✓";font-size:11px;margin-right:5px}.doctor-chapter .cs-workspace{gap:36px;align-items:start}.doctor-chapter .cs-response{font-size:19px}.doctor-chapter .cs-candidates dt,.doctor-chapter .cs-candidates dd,.doctor-chapter .cs-guidance{font-size:15px}.doctor-chapter .cs-answer-limit{font-size:13px;color:#6b8275}.doctor-chapter .cs-status,.doctor-chapter .cs-all,.doctor-chapter .cs-cite{font-size:13px;color:#3f7862}.doctor-chapter .cs-source strong{font-size:14px}.doctor-chapter .cs-source-meta,.doctor-chapter .cs-list>header>span,.doctor-chapter .cs-authors,.doctor-chapter .cs-journal{font-size:12px;color:#677c71}.doctor-chapter .cs-match,.doctor-chapter .evidence-badges>span{font-size:11px}.doctor-chapter .cs-note{font-size:12px;color:#6f8177}.doctor-chapter .cs-support{font-size:14px;color:#3d6f56}.doctor-chapter .cs-host{font-size:12px}.doctor-chapter .cs-list h3{font-size:15px}.doctor-chapter .cs-surface{min-height:350px}.doctor-chapter .wf-panel-header>strong{font-size:17px;color:#315a48}.doctor-chapter .wf-panel-header>span{font-size:12px;color:#638270}.doctor-chapter .wf-button{font-size:14px;padding:10px 15px}.doctor-chapter .wf-boundary{padding:24px 27px;border-color:#c8ddd2;background:linear-gradient(120deg,#fff,#f5faf7)}.wf-boundary:after{content:"";position:absolute;left:24px;right:24px;top:125px;height:1px;background:linear-gradient(90deg,transparent,#69b79a,transparent);box-shadow:0 0 12px #45ac8530;opacity:0;pointer-events:none}.workflow-scene[data-state=checking] .wf-boundary:after{animation:doctor-scan 1.8s ease-in-out infinite}.wf-figure-thumb g{stroke-dasharray:155;stroke-dashoffset:155;transition:stroke-dashoffset var(--explore-feedback-duration) var(--explore-motion-ease)}.workflow-scene[data-state=results] .wf-figure-thumb g,.workflow-scene[data-state=trace] .wf-figure-thumb g{stroke-dashoffset:0}.doctor-chapter .wf-raw-file strong,.doctor-chapter .wf-data-version strong{font-size:16px}.doctor-chapter .wf-raw-file span,.doctor-chapter .wf-data-version span{font-size:12px;color:#688270}.doctor-chapter .wf-field-map{font-size:15px;margin:18px 0}.doctor-chapter .wf-field-map caption,.doctor-chapter .wf-field-map th{font-size:12px;color:#657e6d}.doctor-chapter .wf-field-map td:nth-child(2){font-size:13px;color:#507760}.doctor-chapter .wf-field-map td:last-child{font-size:12px;color:#68826f}.doctor-chapter .wf-runtime-title,.doctor-chapter .wf-runtime li{font-size:12px;color:#567b63}.doctor-chapter .wf-agent-line>p{font-size:20px;color:#355847}.doctor-chapter .wf-direction{font-size:13px;color:#6a816f;max-width:310px}.doctor-chapter .wf-returned>header{font-size:16px;color:#347b5c}.doctor-chapter .wf-returned dt{font-size:13px;color:#46775b}.doctor-chapter .wf-returned dd,.doctor-chapter .wf-returned>p{font-size:14px;color:#627c67}.doctor-chapter .wf-returned{padding-top:18px}.wf-analysis-plan{display:flex;gap:24px;justify-content:space-between;align-items:center;max-width:1040px;margin:0 auto 18px;padding:0 2px}.wf-analysis-plan span{font:450 12px/1.5 Inter,Microsoft YaHei,sans-serif;color:#43846b}.wf-analysis-plan h3{font:500 19px/1.6 Inter,Microsoft YaHei,sans-serif;color:#355a46;margin:5px 0 0}.wf-analysis-plan p{font:400 13px/1.8 Inter,Microsoft YaHei,sans-serif;color:#6b806f;margin:0}.doctor-chapter .wf-stats-grid,.doctor-chapter .wf-run-bar,.doctor-chapter .wf-run-status{max-width:1040px}.doctor-chapter .wf-run-bar>div{font-size:14px}.doctor-chapter .wf-run-status{font-size:12px;color:#69816e;margin:10px auto 20px}.doctor-chapter .wf-stats-grid{grid-template-columns:1fr 1fr;gap:36px;align-items:start}.doctor-chapter .wf-result-file h3{font-size:16px}.doctor-chapter .wf-result-file>div:first-child>span{font-size:12px;color:#6e8473}.doctor-chapter .wf-table-thumb{font-size:12px;color:#5f7f6a}.doctor-chapter .wf-run-record dl{gap:12px}.doctor-chapter .wf-run-record dt{font-size:13px;color:#6b8471}.doctor-chapter .wf-run-record dd{font-size:15px;color:#3d674d}.wf-run-record dd small,.wf-source-detail dd small{display:block;font-size:11px;line-height:1.7;color:#829487}.doctor-chapter .wf-run-record>p{font-size:13px;color:#557961;margin-top:18px}.doctor-chapter .wf-writing-grid{max-width:1040px;grid-template-columns:.85fr 1.15fr;gap:40px;align-items:start}.doctor-chapter .wf-writing-materials{padding:15px 0 0}.doctor-chapter .wf-writing-materials li{font-size:16px}.doctor-chapter .wf-writing-materials small{font-size:13px;color:#6f8774}.doctor-chapter .wf-source-detail{min-height:165px}.doctor-chapter .wf-source-detail>p,.doctor-chapter .wf-source-detail>span,.doctor-chapter .wf-source-detail>a,.doctor-chapter .wf-source-detail dl>div{font-size:12px;color:#62816b}.doctor-chapter .wf-source-detail h4{font-size:17px}.doctor-chapter .wf-draft{padding:26px 30px;box-shadow:0 22px 50px -30px #244a3430}.doctor-chapter .wf-draft>header{font-size:12px;color:#6e8975}.doctor-chapter .wf-draft>header>span:last-child{color:#8b702e;background:#fcf5de;border-radius:5px;padding:2px 7px}.doctor-chapter .wf-draft>h3{font-size:25px;margin:18px 0}.doctor-chapter .wf-draft-section{margin:17px 0}.doctor-chapter .wf-draft-section h4{font-size:14px;color:#427157}.doctor-chapter .wf-draft-section p{font-size:15px;color:#5c7863;line-height:1.8}.doctor-chapter .wf-inline-source{font-size:12px}.doctor-chapter .wf-draft-artifacts>.wf-button{font-size:12px;padding:8px 10px}.doctor-chapter .wf-draft footer{font-size:12px;color:#627b69;margin-top:19px;padding-top:14px}.wf-draft footer b{font-weight:500;color:#52715b;display:block}.wf-draft footer span{display:block;margin-top:5px}.privacy-scene{color:#243f35}.mobile-break{display:none}.privacy-stage{display:grid;grid-template-columns:1fr 155px 1fr;align-items:center;margin:34px 0 24px;min-height:300px}.privacy-vault{border:1px solid #96c1b1;border-radius:22px;padding:25px;background:linear-gradient(125deg,#f8fcfa,#eef7f2);box-shadow:inset 0 0 0 5px #fff9;position:relative}.privacy-vault>header{display:flex;align-items:center;gap:15px}.privacy-symbol{font:400 32px Inter;color:#398f71;border:1px solid #b9d7c9;border-radius:12px;width:49px;height:49px;display:grid;place-items:center;background:#fff9}.privacy-vault h3,.privacy-agent h3{font:500 21px/1.4 Inter,Microsoft YaHei,sans-serif;margin:0;color:#244c3d}.privacy-vault header p,.privacy-agent>p{font:400 14px/1.7 Inter,Microsoft YaHei,sans-serif;color:#6b8b79;margin:5px 0 0}.privacy-records{margin:23px 0 18px;padding:16px 20px;background:#fff;border:1px solid #d9e7df;border-radius:10px}.privacy-records>span{font:500 14px/1.6 Inter,Microsoft YaHei,sans-serif;color:#4e735e}.privacy-records>div{display:grid;grid-template-columns:repeat(3,1fr);gap:10px 20px;margin:15px 0}.privacy-records i{height:5px;border-radius:2px;background:#d4e2da;max-width:80px}.privacy-records strong{font:450 13px/1.6 Inter,Microsoft YaHei,sans-serif;color:#317c59}.privacy-compute{display:flex;align-items:center;gap:10px;font:450 13px/1.7 Inter,Microsoft YaHei,sans-serif;color:#56826a;min-height:27px}.privacy-compute>i{width:15px;height:15px;border:1px solid #87b6a0;border-right-color:transparent;border-radius:50%}[data-phase="1"] .privacy-compute>i{animation:doctor-spin .9s linear infinite}[data-phase="2"] .privacy-compute>i,[data-phase="3"] .privacy-compute>i{border-radius:0;width:10px;height:6px;border:0;border-left:2px solid #008e72;border-bottom:2px solid #008e72;transform:rotate(-45deg)}.privacy-crossing{height:210px;position:relative;display:flex;flex-direction:column;justify-content:space-around}.privacy-rail{position:relative;border-bottom:1px solid #c2d8ce;height:30px;color:#7c9588}.privacy-rail>span{display:block;font:400 12px/1.6 Inter,Microsoft YaHei,sans-serif;text-align:center;white-space:nowrap}.privacy-rail>i{display:block;width:9px;height:9px;border-radius:3px;background:#04a391;position:absolute;bottom:-5px;box-shadow:0 0 0 5px #00afa510}.privacy-rail-in>i{left:calc((1 - var(--in-progress,0)) * (100% - 9px));opacity:0}.privacy-rail-out>i{left:calc(var(--out-progress,0) * (100% - 9px));opacity:0}[data-phase="1"] .privacy-rail-in>i,[data-phase="2"] .privacy-rail-out>i{opacity:1}.privacy-gate{position:absolute;z-index:1;left:50%;top:50%;transform:translate(-50%,-50%);border:1px solid #dce6e0;border-radius:9px;background:#fff;padding:9px 12px;white-space:nowrap;color:#638575;font:450 12px/1.6 Inter,Microsoft YaHei,sans-serif;transition:color var(--explore-feedback-duration),border-color var(--explore-feedback-duration),box-shadow var(--explore-feedback-duration)}[data-phase="2"] .privacy-gate{border-color:#16a58b;color:#008969;box-shadow:0 0 0 6px #00a8880a}.privacy-agent{padding:12px 0 12px 34px}.privacy-genie{float:left;width:58px;height:58px;margin:0 17px 16px 0}.privacy-genie>svg{width:100%;height:100%}.privacy-packet{clear:both;opacity:0;transform:translate(-13px);transition:opacity var(--explore-feedback-duration),transform var(--explore-content-duration);padding:20px 0 0}[data-phase="3"] .privacy-packet{opacity:1;transform:none}.privacy-packet>span{font:400 12px Inter,Microsoft YaHei,sans-serif;color:#7d9587}.privacy-packet ul{list-style:none;margin:13px 0 0;padding:0;display:grid;gap:15px}.privacy-packet li{font:400 14px/1.7 Inter,Microsoft YaHei,sans-serif;color:#63806e}.privacy-packet b{display:block;font-weight:500;color:#346d50;font-size:15px}.privacy-caption{font:450 16px/1.8 Inter,Microsoft YaHei,sans-serif;color:#39715a;margin:15px 0 0;min-height:58px;padding-left:18px;border-left:2px solid #65ac91}.privacy-explanations{display:grid;grid-template-columns:1fr 1fr;gap:35px;align-items:start}.privacy-explanations .doctor-note{margin-top:8px}.doctor-ending{width:min(1120px,88vw);margin:auto;padding:105px 0 45px;font-family:Inter,Microsoft YaHei,sans-serif}.doctor-ending-lead{max-width:770px}.doctor-ending-lead .doctor-eyebrow{display:block;margin:0 0 20px}.doctor-ending h2{font-size:clamp(30px,3.4vw,49px);line-height:1.45}.doctor-ending-lead>p{font:400 17px/1.85 Inter,Microsoft YaHei,sans-serif;color:#6b8174;margin:23px 0 0}.doctor-takeaways{display:grid;grid-template-columns:repeat(3,1fr);gap:40px;margin:45px 0 60px}.doctor-takeaways>div{border-top:1px solid #cbded3;padding-top:16px}.doctor-takeaways span{font-size:12px;color:#799b87}.doctor-takeaways h3{font-size:20px;font-weight:500;color:#315e46;margin:14px 0 10px}.doctor-takeaways p{font-size:15px;line-height:1.8;color:#657f6b;margin:0;max-width:290px}.doctor-support{border-top:1px solid #dbe7df;padding-top:33px}.doctor-support header{margin-bottom:26px}.doctor-support header h3{font-size:24px;font-weight:500;margin:0;color:#2e553f}.doctor-support header p{font-size:14px;line-height:1.8;color:#6e8775;margin:10px 0 0}.doctor-support>details{border-bottom:1px solid #dfe8e1}.doctor-support summary{list-style:none;display:grid;grid-template-columns:180px 1fr 25px;gap:20px;align-items:center;cursor:pointer;padding:21px 0;color:#356349}.doctor-support summary::-webkit-details-marker{display:none}.doctor-support summary>span{font-size:18px;font-weight:500}.doctor-support summary>small{font-size:14px;color:#78907d}.doctor-support summary>b{font-size:23px;font-weight:300;transition:transform var(--explore-content-duration)}.doctor-support details[open] summary>b{transform:rotate(45deg)}.doctor-support details>div{display:grid;grid-template-columns:1fr 1fr;gap:40px;padding:0 0 25px 200px}.doctor-support details>div>p{font-size:15px;line-height:1.85;color:#62816a;margin:0}.mini-assets{list-style:none;margin:0;padding:0;display:grid;gap:10px}.mini-assets>li{display:flex;justify-content:space-between;font-size:14px;color:#4e765c;border-bottom:1px solid #e4ede6;padding:0 0 8px}.mini-assets small{font-size:12px;color:#8b9d8d}.mini-profile{display:grid;grid-template-columns:auto 1fr;gap:10px 20px;font-size:13px;color:#75907b}.mini-profile>strong{font-weight:450;color:#487b5a}.mini-support{font-size:15px;color:#466f54;background:#f5faf6;border:1px solid #d8e8dc;padding:17px;border-radius:13px}.mini-support span{display:block;font-size:12px;color:#879d89;margin-top:12px}.doctor-start{display:flex;justify-content:space-between;align-items:center;gap:25px;margin:55px 0 35px}.doctor-start h3{font-size:27px;font-weight:500;color:#254f38;margin:0}.doctor-start p{font-size:15px;color:#73917b;margin:12px 0 0}.doctor-start a{display:inline-flex;gap:36px;align-items:center;padding:16px 23px;background:#008e80;color:#fff;border-radius:12px;font-size:16px;text-decoration:none;transition:background var(--explore-feedback-duration),transform var(--explore-content-duration)}.doctor-start a:hover{background:#007568;transform:translateY(-2px)}.doctor-demo-note{font-size:12px;line-height:1.8;color:#7b9180;border-top:1px solid #e0e9e2;padding-top:20px;margin:0}@keyframes doctor-spin{to{transform:rotate(360deg)}}@keyframes doctor-scan{0%{opacity:0;transform:translateY(0)}20%{opacity:.8}80%{opacity:.65}to{opacity:0;transform:translateY(150px)}}@media(min-width:761px)and (max-height:850px){.scroll-chapter-sticky:has(.doctor-chapter){padding:85px 0 30px}.doctor-eyebrow{margin-bottom:17px}.doctor-chapter h2{font-size:32px}.doctor-chapter .doctor-context,.doctor-chapter .wf-context,.doctor-chapter .cs-question{margin-bottom:23px;font-size:15px}.doctor-chapter .doctor-note{margin-top:16px}.doctor-chapter .wf-foot{margin-top:15px}.doctor-chapter .wf-field-map td{padding:6px 5px}.doctor-chapter .wf-returned dl{gap:10px}.doctor-chapter .wf-figure-thumb{height:65px}.doctor-chapter .wf-draft{padding:22px 25px}.doctor-chapter .wf-draft-section{margin:13px 0}.doctor-chapter .wf-writing-materials ul{gap:17px}.privacy-stage{margin:25px 0 18px;min-height:280px}.doctor-chapter .wf-boundary{padding:19px 23px}.doctor-chapter .wf-panel-header{margin-bottom:14px}.doctor-chapter .wf-field-map{margin:12px 0}.doctor-chapter .wf-field-map td{padding:5px}.doctor-chapter .wf-runtime{padding-top:9px}.doctor-chapter .wf-runtime-title{margin-bottom:7px}.doctor-chapter .wf-data-version{margin-top:10px;padding-top:10px}.doctor-chapter .wf-analysis-plan{margin-bottom:12px}.doctor-chapter .wf-analysis-plan h3{font-size:18px;margin-top:3px}.doctor-chapter .wf-run-bar{padding:8px 14px}.doctor-chapter .wf-run-bar .wf-button{padding:8px 12px}.doctor-chapter .wf-stats-grid{gap:28px}.doctor-chapter .wf-results{display:grid;grid-template-columns:1fr 1fr;gap:0 20px;padding:17px}.doctor-chapter .wf-results>.wf-panel-header{grid-column:1/-1}.doctor-chapter .wf-result-file+article{border-top:0;border-left:1px solid #e3ece6;padding:0 0 0 18px;margin:0}.doctor-chapter .wf-result-file>div:first-child{flex-wrap:wrap;gap:7px}.doctor-chapter .wf-result-file>div:first-child>span{width:100%;margin-left:25px}.doctor-chapter .wf-table-thumb{padding:15px 0 0;gap:9px 8px;font-size:11px}.doctor-chapter .wf-figure-thumb{height:78px;margin:8px 0}.doctor-chapter .wf-inspect{margin-left:0;font-size:12px;padding:7px 9px;gap:8px}.doctor-chapter .wf-run-record .wf-panel-header{margin-bottom:13px}.doctor-chapter .wf-run-record dl{gap:9px}.doctor-chapter .wf-run-record>p{margin-top:11px;font-size:12px}.doctor-chapter .wf-writing-materials{padding-top:0}.doctor-chapter .wf-writing-materials ul{gap:14px;margin-bottom:17px}.doctor-chapter .wf-source-detail{margin-top:17px;padding-top:13px}.doctor-chapter .wf-draft>h3{margin:13px 0;font-size:23px}.doctor-chapter .wf-draft-section h4{margin-bottom:4px}.doctor-chapter .wf-draft-section{margin:11px 0}.doctor-chapter .wf-draft-section p{line-height:1.7}.doctor-chapter .wf-draft footer{margin-top:13px;padding-top:10px}}@media(max-width:760px){.doctor-chapter,.doctor-ending{width:88vw}.scroll-chapter-sticky:has(.doctor-chapter){padding:90px 0 35px}.doctor-eyebrow{margin-bottom:20px;font-size:11px}.doctor-chapter h2{font-size:28px;line-height:1.5}.doctor-chapter h2>span{display:block}.doctor-chapter .doctor-context,.doctor-chapter .wf-context,.doctor-chapter .cs-question{font-size:15px;margin-bottom:25px}.doctor-chapter .rs-input{margin-left:0}.doctor-chapter .rs-response{font-size:16px}.doctor-chapter .rs-brief dl>div{grid-template-columns:78px 1fr}.doctor-chapter .rs-next-step{font-size:14px;line-height:1.8}.doctor-chapter .cs-workspace{gap:25px}.doctor-chapter .cs-candidates>div{grid-template-columns:72px 1fr}.cs-search-track{gap:8px;font-size:11px;margin:0 0 23px;flex-wrap:wrap}.doctor-chapter .cs-source strong{font-size:14px}.doctor-chapter .cs-toolbar{align-items:start;flex-wrap:wrap}.doctor-chapter .cs-surface{min-height:0}.doctor-chapter .cs-list>header{align-items:start;flex-direction:column;gap:5px}.doctor-chapter .cs-detail h3{font-size:20px}.doctor-chapter .wf-data-grid,.doctor-chapter .wf-stats-grid,.doctor-chapter .wf-writing-grid{grid-template-columns:1fr;gap:25px}.doctor-chapter .wf-boundary{padding:19px}.doctor-chapter .wf-panel-header{gap:10px;flex-wrap:wrap}.doctor-chapter .wf-panel-header>strong{font-size:16px}.doctor-chapter .wf-field-map td:nth-child(2){font-size:12px}.doctor-chapter .wf-runtime ol{flex-wrap:wrap;gap:8px 14px}.doctor-chapter .wf-agent-line>p{font-size:18px}.doctor-chapter .wf-returned,.doctor-chapter .wf-agent-side>.wf-button,.doctor-chapter .wf-direction{margin-left:0}.wf-analysis-plan{display:block;margin-bottom:20px}.wf-analysis-plan h3{font-size:18px}.wf-analysis-plan p{margin-top:10px;font-size:14px}.doctor-chapter .wf-run-bar{flex-direction:column;padding:16px;gap:17px}.doctor-chapter .wf-run-bar>div{font-size:13px;gap:7px}.doctor-chapter .wf-results{padding:18px}.doctor-chapter .wf-result-file>div:first-child{flex-wrap:wrap}.doctor-chapter .wf-result-file>div:first-child>span{margin-left:0}.doctor-chapter .wf-run-record dd{font-size:14px}.doctor-chapter .wf-run-record dl>div{grid-template-columns:78px 1fr;gap:8px}.doctor-chapter .wf-source-detail{min-height:0}.doctor-chapter .wf-draft{padding:22px}.doctor-chapter .wf-draft>h3{font-size:23px}.doctor-chapter .wf-writing-materials{display:contents}.wf-writing-materials>.wf-panel-header{order:1;margin:0}.wf-writing-materials>ul{order:2;margin:0}.wf-writing-materials>.wf-button{order:3;justify-self:start}.doctor-chapter .wf-writing-grid>.wf-draft{order:4}.doctor-chapter .wf-source-detail{order:5;margin:0}.privacy-stage{grid-template-columns:1fr;margin:26px 0 20px}.privacy-vault{padding:21px}.privacy-crossing{height:65px;margin:0 30px;flex-direction:row;gap:80px}.privacy-rail{border-bottom:0;border-left:1px solid #c2d8ce;width:1px;height:65px}.privacy-rail>span{position:absolute;top:22px;left:10px;font-size:11px}.privacy-rail-out>span{left:auto;right:10px}.privacy-gate{padding:6px 10px;font-size:11px}.privacy-rail-in>i{left:-5px;bottom:calc(var(--in-progress,0) * (100% - 9px))}.privacy-rail-out>i{left:-5px;bottom:calc((1 - var(--out-progress,0)) * (100% - 9px))}.privacy-agent{padding:15px 10px}.privacy-packet{padding-top:10px}.privacy-packet ul{gap:12px}.privacy-caption{font-size:15px;min-height:0}.privacy-explanations{grid-template-columns:1fr;gap:0}.privacy-explanations .doctor-note{margin-top:10px}.mobile-break{display:block}.doctor-note{font-size:14px}.doctor-ending{padding:85px 0 35px}.doctor-ending h2{font-size:33px}.doctor-ending-lead>p{font-size:16px}.doctor-takeaways{grid-template-columns:1fr;gap:25px;margin:35px 0 45px}.doctor-takeaways p{max-width:100%}.doctor-support header h3{font-size:23px}.doctor-support summary{grid-template-columns:1fr 25px;gap:5px 12px;padding:18px 0}.doctor-support summary>small{grid-column:1;grid-row:2}.doctor-support summary>b{grid-column:2;grid-row:1/3}.doctor-support details>div{padding:0 0 22px;grid-template-columns:1fr;gap:20px}.doctor-start{align-items:start;flex-direction:column;gap:25px;margin-top:42px}.doctor-start h3{font-size:26px}.doctor-start a{font-size:15px;padding:14px 20px}}@media(prefers-reduced-motion:reduce){.privacy-packet,.privacy-gate,.doctor-note>summary>span,.doctor-support summary>b,.doctor-start a{transition:none}.privacy-compute>i{animation:none!important}.doctor-start a:hover{transform:none}.wf-boundary:after{animation:none!important;display:none}.wf-figure-thumb g{transition:none;stroke-dashoffset:0}}.rs-answer-content{position:relative;isolation:isolate}.rs-answer-content:before{content:"";position:absolute;z-index:-1;left:-18px;right:-18px;top:-17px;height:228px;border:1px solid #d6e6dd;border-radius:18px;background:linear-gradient(120deg,#fff,#f9fcfa);box-shadow:0 15px 40px -23px #285c4040;opacity:var(--process-open,0);transform:scale(calc(.97 + .03 * var(--process-open,0)));transform-origin:50% 0;transition:opacity var(--explore-feedback-duration),transform var(--explore-content-duration) var(--explore-motion-ease);pointer-events:none}.rs-input,.rs-process-steps,.rs-output{transform-origin:50% 0}.cs-surface{perspective:1100px;isolation:isolate}.cs-detail,.cs-list{transform-origin:50% 50%;backface-visibility:hidden}.cs-surface .crisp-outgoing{display:block!important;position:absolute!important;inset:0 0 auto!important;width:100%;z-index:2;pointer-events:none!important;transform-origin:50% 50%}.cs-detail:not([hidden]),.cs-list:not([hidden]){z-index:1;position:relative}.doctor-chapter .rs-next-step{transition:background var(--explore-feedback-duration),padding var(--explore-content-duration) var(--explore-motion-ease),border-color var(--explore-feedback-duration)}@media(max-width:760px){.rs-answer-content:before{left:-11px;right:-10px;height:248px;border-radius:14px}}@media(prefers-reduced-motion:reduce){.rs-answer-content:before,.doctor-chapter .rs-next-step{transition:none}.rs-input{transform:none!important}.cs-surface{perspective:none}}#chapter-question .scroll-chapter-sticky{padding:85px 0 25px;min-height:100svh}#chapter-question .rs2-stage{position:relative;width:100%;height:max(640px,calc(100svh - 110px));color:#152822;isolation:isolate}#chapter-question .rs2-sr{position:absolute!important;width:1px!important;height:1px!important;overflow:hidden;clip-path:inset(50%);white-space:nowrap;margin:0;padding:0}.rs2-director{position:absolute;transform:translate(-50%,-50%);z-index:3;will-change:top,left,width}.rs2-director>svg{width:100%;height:auto;display:block;overflow:visible}.rs2-composer{--sent:0;position:absolute;z-index:2;visibility:hidden;opacity:0;border:1px solid rgba(170,201,195,.4);border-radius:24px;background:linear-gradient(115deg,#fffffff0,#e8f9f68f 55%,#f7faffdb);box-shadow:0 20px 65px rgba(16,98,85,calc(.1 * (1 - var(--sent)))),inset 0 1px #fff;-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);transition:height var(--explore-content-duration) var(--explore-motion-ease),background var(--explore-feedback-duration),border-color var(--explore-feedback-duration),border-radius var(--explore-feedback-duration);will-change:transform,left,top,width}.rs2-composer[data-state=sent]{background:#edf5f2;border-color:#e5eeea;border-radius:22px 22px 6px;-webkit-backdrop-filter:none;backdrop-filter:none}.rs2-input-line{height:100%;display:flex;align-items:center;gap:22px;padding:20px 22px 20px 30px}.rs2-input-text{flex:1;min-width:0;font:400 clamp(20px,2.05vw,26px)/1.52 Inter,Arial,sans-serif;letter-spacing:-.035em;color:#2b4941}.rs2-composer[data-state=sent] .rs2-input-text{color:#2b4941}.rs2-caret{display:inline-block;width:1.5px;height:1em;margin-left:2px;vertical-align:-.1em;background:#00afa5}.rs2-send{position:relative;flex:0 0 48px;width:48px;height:48px;border-radius:16px;background:#00afa5;color:#fff;display:grid;place-items:center;box-shadow:0 5px 18px #00afa528}.rs2-send svg{width:24px;position:absolute;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round;fill:none}.rs2-check,.rs2-composer[data-state=sent] .rs2-arrow{opacity:0}.rs2-composer[data-state=sent] .rs2-check{opacity:1}.rs2-composer[data-state=sent] .rs2-send{background:#e9f2ef;color:#56877a;box-shadow:none}.rs2-ring{position:absolute;inset:-4px;border:1px solid #00afa5;border-radius:20px;opacity:0}.rs2-pointer{position:absolute;width:29px;height:34px;z-index:5;pointer-events:none;visibility:hidden;opacity:0;transform-origin:4px 3px}.rs2-pointer svg{width:100%;height:100%;fill:#153a31;stroke:#fff;stroke-width:1.5;stroke-linejoin:round;filter:drop-shadow(0 2px 3px #143b3133)}.rs2-thinking,.rs2-answer{position:absolute;visibility:hidden;opacity:0}.rs2-thinking{display:flex;align-items:center;gap:12px;min-height:65px;font:400 18px/1.6 Inter,Microsoft YaHei,sans-serif;color:#83918c}.rs2-thinking i{flex:0 0 13px;width:13px;height:13px;border-radius:50%;border:1.5px solid #d7e7e1;border-top-color:#00afa5}.rs2-name{display:block;font:500 14px/1.3 Inter,Arial,sans-serif;letter-spacing:-.03em;color:#6b8379;margin-bottom:15px}.rs2-response{font:450 clamp(21px,2.1vw,27px)/1.65 Inter,"Microsoft YaHei",sans-serif;letter-spacing:-.025em;margin:0;min-height:2em}.rs2-clarify{font:450 18px/1.65 Inter,Microsoft YaHei,sans-serif;letter-spacing:-.015em;color:#188779;margin:24px 0 0}.rs2-next{position:absolute;bottom:28px;left:50%;translate:-50% 0;white-space:nowrap;font:400 13px/1.5 Inter,Microsoft YaHei,sans-serif;color:#638579;text-decoration:none;opacity:0;visibility:hidden;padding:12px 4px}.rs2-next span{margin-left:13px;color:#00afa5}.rs2-next:hover{color:#00afa5}.rs2-next:focus-visible{outline:2px solid #00afa5;outline-offset:4px}@media(max-width:863px){.rs2-input-line{padding:18px;gap:12px}.rs2-input-text{font-size:18px;letter-spacing:-.025em}.rs2-send{width:40px;height:40px;flex-basis:40px;border-radius:13px}.rs2-response{font-size:19px;line-height:1.7}.rs2-clarify{font-size:16px;line-height:1.7;margin-top:20px}.rs2-thinking{font-size:15px;gap:9px}.rs2-name{font-size:13px;margin-bottom:10px}.rs2-next{font-size:12px;bottom:35px}}@media(prefers-reduced-motion:reduce){.rs2-composer{transition:none}}.opening-scroll-wrap.is-conversation{height:auto;min-height:100svh}.opening-scroll-wrap.is-conversation>.opening{position:absolute;inset:0;pointer-events:none;z-index:4}.opening-scroll-wrap.is-conversation>.opening *{pointer-events:none!important}.opening-scroll-wrap>#chapter-question[hidden]{display:none}.rs2-director #genie-logo{height:auto}.rs2-guide{position:absolute;z-index:4;box-sizing:border-box;width:max-content;padding:13px 21px;border:1px solid #e7ece9;border-radius:20px 20px 20px 5px;background:#f8faf9;visibility:hidden;opacity:0;transform-origin:0 50%}.rs2-guide-copy{font:400 19px/1.5 Inter,Microsoft YaHei,sans-serif;color:#29483b;letter-spacing:-.02em;margin:0}.rs2-answer{box-sizing:border-box;padding:20px 24px;border:1px solid #e7ece9;border-radius:20px 20px 20px 5px;background:#f8faf9}.rs2-answer .rs2-thinking{position:relative;min-height:30px}.rs2-result-content[hidden],.rs2-clarify[hidden]{display:none}.rs2-thinking{font-size:15px;line-height:1.7;min-height:44px}.rs2-response{font-size:clamp(20px,1.65vw,24px);line-height:1.7}.rs2-clarify{font-size:17px;margin-top:19px}@media(max-width:863px){#chapter-question .rs2-stage{height:max(730px,calc(100svh - 110px))}.rs2-guide{padding:11px 15px}.rs2-guide-copy{font-size:16px}.rs2-thinking{font-size:13px}.rs2-answer{padding:16px 18px}.rs2-response{font-size:18px}.rs2-clarify{font-size:15px}.rs2-next{bottom:20px}}.rs2-chat,.rs2-chat-track{position:absolute;inset:0;pointer-events:none}.rs2-chat-track{will-change:transform;transition:transform var(--explore-content-duration) var(--explore-motion-ease)}.rs2-follow-content[hidden]{display:none}@media(prefers-reduced-motion:reduce){.rs2-chat-track{transition:none}}#chapter-question{--conversation-font-size:19px}#chapter-question :is(.rs2-guide-copy,.rs2-input-text,.rs2-response,.rs2-clarify,.rs2-thinking){font:400 var(--conversation-font-size)/1.5 Inter,"Microsoft YaHei",sans-serif;letter-spacing:-.02em}@media(max-width:863px){#chapter-question{--conversation-font-size:16px}}#chapter-question{--bubble-pad-y:13px;--bubble-pad-x:21px;--bubble-ink:#29483b}#chapter-question :is(.rs2-guide,.rs2-answer){padding:var(--bubble-pad-y) var(--bubble-pad-x);border-radius:20px 20px 20px 5px;background:#f8faf9;border:1px solid #e7ece9}#chapter-question :is(.rs2-guide-copy,.rs2-input-text,.rs2-response,.rs2-clarify){color:var(--bubble-ink)}#chapter-question .rs2-response{min-height:0}#chapter-question .rs2-clarify{margin:12px 0 0}#chapter-question .rs2-composer[data-state=sent]{border-radius:20px 20px 5px;box-shadow:none}#chapter-question .rs2-input-line{padding:calc(20px + (var(--bubble-pad-y) - 20px)*var(--sent)) calc(26px + (var(--bubble-pad-x) - 26px)*var(--sent))}@media(max-width:863px){#chapter-question{--bubble-pad-y:11px;--bubble-pad-x:15px}}#chapter-question .rs2-composer[data-state=sent] .rs2-input-text{text-align:right}#chapter-question .rs2-composer[data-state=sent] .rs2-caret{display:none}.rs2-next{z-index:6;pointer-events:auto;cursor:pointer}#chapter-question .rs2-composer[data-state=sent]{transition:background var(--explore-feedback-duration),border-color var(--explore-feedback-duration),border-radius var(--explore-feedback-duration)}:is(#opening,#chapter-question,#genie-scroll-story) :is(.genie-next-cue,.j-next):is(button,a){display:flex;align-items:center;justify-content:center;gap:12px;width:max-content;max-width:calc(100% - 24px);min-height:44px;padding:8px 4px;border:0;border-radius:0;background:none;box-shadow:none;color:#395860!important;font:400 14px/1.5 Inter,Microsoft YaHei,sans-serif!important;letter-spacing:normal;text-decoration:none;white-space:normal;text-align:center;cursor:pointer;transition:color var(--explore-feedback-duration)}:is(#opening,#chapter-question,#genie-scroll-story) :is(.genie-next-cue,.j-next):is(button,a):before,:is(#opening,#chapter-question,#genie-scroll-story) :is(.genie-next-cue,.j-next):is(button,a):after{content:"";display:block;width:58px;min-width:16px;flex:0 1 58px;height:1px;background:#d3e1e5;margin:0 10px}:is(#opening,#chapter-question,#genie-scroll-story) :is(.genie-next-cue,.j-next):is(button,a) svg{width:19px;height:19px;flex:none;fill:none;stroke:currentColor;stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round;transition:transform var(--explore-content-duration)}:is(#opening,#chapter-question,#genie-scroll-story) :is(.genie-next-cue,.j-next):is(button,a):hover{background:none;color:#008f83!important}:is(#opening,#chapter-question,#genie-scroll-story) :is(.genie-next-cue,.j-next):is(button,a):hover svg{transform:translate(3px)}:is(#opening,#chapter-question,#genie-scroll-story) :is(.genie-next-cue,.j-next):is(button,a):focus-visible{outline:2px solid #84cfc3;outline-offset:5px}@media(max-width:700px){:is(#opening,#chapter-question,#genie-scroll-story) :is(.genie-next-cue,.j-next):is(button,a){font-size:12px!important;gap:7px}:is(#opening,#chapter-question,#genie-scroll-story) :is(.genie-next-cue,.j-next):is(button,a):before,:is(#opening,#chapter-question,#genie-scroll-story) :is(.genie-next-cue,.j-next):is(button,a):after{width:24px;min-width:12px;flex-basis:24px;margin:0 3px}}@media(prefers-reduced-motion:reduce){.genie-next-cue,.genie-next-cue svg,.j-next,.j-next svg{transition:none!important}}.genie-next-cue[inert],.genie-next-cue:disabled,.j-next:disabled{pointer-events:none!important}#opening #welcome-next{margin-inline:auto}#chapter-literature .citation-story{min-height:calc(100svh - 150px);padding-bottom:65px}#chapter-literature .cs-guide{margin-bottom:36px}#chapter-literature .cs-pointer{position:absolute;left:0;top:0;width:28px;height:32px;z-index:12;pointer-events:none;opacity:0}#chapter-literature .cs-pointer svg{display:block;width:28px;height:32px}#chapter-literature .cs-workspace{display:block;margin-left:104px}#chapter-literature .cs-answer{width:100%;max-width:780px;margin-inline:auto}#chapter-literature .cs-answer-body{padding:13px 21px;min-height:0;background:#f8faf9;border:1px solid #e7ece9;border-radius:20px 20px 20px 5px}#chapter-literature :is(.cs-response,.cs-guidance){font:400 19px/1.5 Inter,Microsoft YaHei,sans-serif;letter-spacing:-.02em;color:#29483b}#chapter-literature .cs-guidance{margin:12px 0 0}#chapter-literature .cs-cite{margin-left:6px;margin-top:4px}#chapter-literature .cs-answer-limit{margin:23px 0 0;font:400 13px/1.6 Inter,Microsoft YaHei,sans-serif;color:#638579}#chapter-literature .cs-search-track{display:flex;align-items:center;gap:10px;margin:0;font:400 16px/1.6 Inter,Microsoft YaHei,sans-serif;color:#638579;min-height:40px}#chapter-literature .cs-search-track[hidden]{display:none}#chapter-literature .cs-search-copy{white-space:normal}#chapter-literature .cs-search-spinner{display:block;width:14px;height:14px;flex:none;border:1.5px solid #d2e5df;border-top-color:#00afa5;border-radius:50%}#chapter-literature .cs-evidence,#chapter-literature .cs-reply{opacity:0;visibility:hidden}#chapter-literature .cs-answer-body:has(.cs-search-track:not([hidden])) .cs-reply{display:none}#chapter-literature .cs-surface{min-height:0}#chapter-literature .cs-status{font-size:12px}#chapter-literature .cs-all{width:100%;display:flex;gap:13px;align-items:center;margin-top:20px;padding:13px 14px;border:1px solid #dce8e3;border-radius:12px;background:#ffffffb3;color:#29483b;text-align:left;transition:background var(--explore-feedback-duration),border-color var(--explore-feedback-duration),box-shadow var(--explore-feedback-duration)}#chapter-literature .cs-all:is(:hover,[aria-expanded=true]){background:#fff;border-color:#82c7b9;box-shadow:0 8px 22px #214d3c0a;text-decoration:none}#chapter-literature .cs-all-copy{display:flex;flex:1;flex-direction:column;gap:3px}#chapter-literature .cs-all-copy strong{font:500 14px/1.5 Inter,Microsoft YaHei,sans-serif}#chapter-literature .cs-all-copy strong span{font-weight:400;margin-left:5px;color:#638579}#chapter-literature .cs-all-copy small{font:400 11px/1.5 Inter,Microsoft YaHei,sans-serif;color:#859a90}#chapter-literature .cs-all svg{fill:none;stroke:currentColor;stroke-width:1.5;stroke-linecap:round;stroke-linejoin:round;flex:none}#chapter-literature .cs-sources-icon{width:22px;height:22px;color:#00a497}#chapter-literature .cs-all-arrow{width:18px;height:18px;color:#638579}#chapter-literature .cs-evidence{min-width:0}#chapter-literature .cs-evidence[hidden]{display:none}#chapter-literature .cs-evidence{margin-top:18px}#chapter-literature .cs-evidence .cs-toolbar{display:none}#chapter-literature .cs-popover{position:absolute;z-index:20;min-height:0;padding:18px 20px;overflow:auto;overscroll-behavior:contain;transform-origin:50% 100%;pointer-events:auto}#chapter-literature .cs-popover[hidden]{display:none}#chapter-literature .cs-popover .cs-host{margin-bottom:12px;font-size:10px}#chapter-literature .cs-popover h3{font:400 19px/1.3 Georgia,Times New Roman,serif;margin-bottom:12px;letter-spacing:0}#chapter-literature .cs-popover .cs-support{display:none}#chapter-literature .cs-popover .cs-match{margin-top:12px}#chapter-literature .cs-detail,#chapter-literature .cs-list{background:#fff;border-color:#d7e5df;box-shadow:0 22px 60px -22px #153f3324,0 2px 6px #153f3305;border-radius:18px}#chapter-literature .cs-toolbar{margin-bottom:12px}#chapter-literature .cs-source{padding:18px 0}#chapter-literature .cs-source strong{font-size:13px;-webkit-line-clamp:3}#chapter-literature .cs-source-meta{font-size:10px;line-height:1.6;margin-top:7px}#chapter-literature .cs-source-match{display:block;font:400 10px/1.5 Inter,Microsoft YaHei,sans-serif;color:#8b9d94;margin:6px 0}#chapter-literature .cs-source-match b{font-weight:400;color:#008d83;background:#e7f7f3;border-radius:4px;padding:2px 5px;margin-left:6px}#chapter-literature .cs-cite[aria-expanded=true]{color:#008d83;border-color:#00afa5;box-shadow:0 0 0 3px #00afa512;background:#fff}#chapter-literature .cs-detail h3{font-size:20px}#chapter-literature .cs-note{font-size:10px}#chapter-literature .cs-guide-logo [data-logo-part=genie-self]{transform-origin:50px 82px}#chapter-literature .cs-guide-logo .eye{transform-box:fill-box;transform-origin:center}#chapter-literature .cs-next{position:absolute;bottom:0;left:50%;translate:-50% 0;margin:0;width:max-content}@media(max-width:863px){#chapter-literature .cs-guide>p,#chapter-literature :is(.cs-response,.cs-guidance){font-size:16px}#chapter-literature .cs-workspace{margin-left:0}#chapter-literature .citation-story[data-view=none] .cs-evidence{display:none}#chapter-literature .cs-answer-body{min-height:0;padding:11px 15px}#chapter-literature .cs-search-track{font-size:14px}#chapter-literature .cs-next{font-size:13px!important}}@media(prefers-reduced-motion:reduce){#chapter-literature .cs-workspace{transition:none}}@media(min-width:864px)and (max-height:850px){#chapter-literature .scroll-chapter-sticky{padding-top:85px;padding-bottom:25px}#chapter-literature .cs-guide{margin-bottom:16px}#chapter-literature .cs-source{padding:8px 0}#chapter-literature .cs-source strong{-webkit-line-clamp:2}#chapter-literature .cs-source-meta{white-space:nowrap;overflow:hidden;text-overflow:ellipsis}#chapter-literature .cs-source-match{margin:4px 0}}:root{font-family:Inter,Arial,Microsoft YaHei,sans-serif;color:#101515;background:#fff;font-synthesis:none;--accent:#00afa5}*{box-sizing:border-box}.opening{isolation:isolate}.brand-lockup{width:min(650px,85vw);height:230px;pointer-events:none}.js .is-ready .brand-lockup,html.handoff .brand-lockup{visibility:visible}html.handoff .brand-title{visibility:hidden}.js .welcome-title,.js .welcome-role,.js .welcome-action{visibility:hidden;opacity:0}html.handoff #genie-self{opacity:0}html.handoff .character-position{left:50%;transform:translate(-50%)}html.handoff .character{transform:scale(1.2)}.character-position{position:absolute;left:0;top:50%;width:210px;height:210px;margin-top:-105px}.character{width:100%;height:100%;transform-origin:50% 82%}#genie-logo{width:100%;height:100%}#genie-star{transform-origin:82px 24px}#genie-self{transform-origin:50px 82px}.welcome-copy{position:absolute;left:250px;top:50%;width:420px;transform:translateY(-50%);pointer-events:auto}.welcome-title{display:flex;align-items:baseline;gap:16px;margin:0 0 16px;white-space:nowrap;font-weight:400;letter-spacing:-.04em}.welcome-hello{font:400 32px/1.2 Inter,Arial,sans-serif;letter-spacing:-.035em}.welcome-name{font:400 72px/1.15 var(--brand-font);letter-spacing:.035em}.welcome-name>span{display:inline-block;margin-left:.025em;color:#00afa5;font-family:Inter,Arial,sans-serif;font-size:.75em}.welcome-role{font:450 25px/1.45 Inter,Arial,sans-serif;letter-spacing:-.035em;margin:0;color:#21352e}@media(min-width:701px)and (max-width:800px){.welcome-copy{left:31vw;width:54vw}.welcome-hello{font-size:27px}.welcome-name{font-size:62px}.welcome-role{font-size:21px}}@media(max-width:700px){.welcome-copy{left:0;top:calc(50% + 10px);width:100%;text-align:center;transform:none}.welcome-title{justify-content:center;gap:12px;margin-bottom:13px}.welcome-hello{font-size:30px}.welcome-name{font-size:60px}.welcome-role{font-size:clamp(18px,4.5vw,23px)}.character-position{width:150px;height:150px;margin-top:-75px}}@media(max-height:620px)and (max-width:700px){.welcome-copy{top:calc(50% - 12px)}.welcome-title{margin-bottom:8px}.welcome-name{font-size:53px}.welcome-hello{font-size:26px}}@media(max-width:599px){html.handoff .character{transform:scale(1.5)}}.genie-start{display:block;padding:0;border:0;border-radius:28%;background:none;color:inherit;appearance:none;pointer-events:auto;cursor:pointer;-webkit-tap-highlight-color:transparent}.genie-start:disabled{cursor:default;pointer-events:none}.genie-start:focus-visible{outline:2px solid #84cfc3;outline-offset:8px}.welcome-action{position:absolute;left:0;right:0;bottom:max(28px,env(safe-area-inset-bottom));top:auto;margin:0;text-align:center;pointer-events:auto}.welcome-action[hidden]{display:none}.welcome-next{display:inline-flex;align-items:center;justify-content:center;gap:12px;min-height:44px;padding:8px 4px;border:0;border-radius:0;background:none;color:#638579;font:400 14px/1.5 Inter,Microsoft YaHei,sans-serif;box-shadow:none;cursor:pointer;transition:color var(--explore-feedback-duration)}.welcome-next svg{width:15px;height:15px;fill:none;stroke:currentColor;stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round;transition:transform var(--explore-content-duration)}.welcome-next:hover{color:#008f83}.welcome-next:hover svg{transform:translateY(3px)}.welcome-next:disabled{pointer-events:none}.welcome-next:focus-visible{outline:2px solid #84cfc3;outline-offset:5px}@media(max-width:700px){.welcome-next{font-size:13px}}@media(prefers-reduced-motion:reduce){.welcome-next,.welcome-next svg{transition:none;transform:none}}.brand-lockup{top:47%}.welcome-role{font-size:23px;line-height:1.65;letter-spacing:-.025em}.welcome-role-line{display:block;white-space:nowrap}.welcome-role strong{font-weight:550;color:#009e95}@media(min-width:701px)and (max-width:800px){.welcome-role{font-size:21px}}@media(max-width:700px){.welcome-role{font-size:clamp(18px,4.8vw,23px);line-height:1.65}}@media(max-height:620px)and (max-width:700px){.welcome-role{font-size:18px;line-height:1.5}}