:root{color-scheme:light;--ink:#172033;--muted:#465266;--blue:#075bcc;--line:#e5e5e9;--canvas:#f5f5f7;--type-scale:1}
*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:100px}body{margin:0;background:#fff;color:var(--ink);font:calc(16px * var(--type-scale))/1.7 -apple-system,BlinkMacSystemFont,"SF Pro Text","PingFang SC","Helvetica Neue",Arial,sans-serif;-webkit-font-smoothing:antialiased}h1,h2,h3,p,figure{margin:0}h1,h2,h3{letter-spacing:-.035em;line-height:1.25;font-weight:650}p{color:var(--muted)}a{color:var(--blue);text-decoration:none}a:hover{text-decoration:underline}button{font:inherit;color:inherit;cursor:pointer}button:focus-visible,a:focus-visible,summary:focus-visible{outline:3px solid #9bbce0;outline-offset:5px}button,a{-webkit-tap-highlight-color:transparent}svg{fill:none;stroke:currentColor;stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round}.wrap{width:min(1160px,calc(100% - 64px));margin-inline:auto}.skip{position:fixed;top:-70px;left:20px;padding:8px 16px;background:#fff;z-index:99}.skip:focus{top:12px}
.topbar{position:sticky;top:0;z-index:20;height:72px;background:#ffffffed;backdrop-filter:blur(20px);border-bottom:1px solid #0000000d}.nav-inner{height:100%;display:flex;align-items:center;justify-content:space-between;gap:25px}.brand{color:var(--ink);font-size:calc(15px * var(--type-scale));font-weight:600;white-space:nowrap}.brand span{color:#66666c;font-weight:400;margin-left:8px}.nav-links{display:flex;gap:28px;font-size:calc(13px * var(--type-scale))}.nav-links a{color:#66666f}.font-tool{display:flex;align-items:center;border:1px solid var(--line);border-radius:25px;padding:2px 6px;gap:3px}.font-tool button{border:0;background:none;width:28px;height:29px;font-size:calc(13px * var(--type-scale))}.font-tool output{font-size:calc(11px * var(--type-scale));color:var(--muted);min-width:34px;text-align:center}
.hero{padding-top:82px;padding-bottom:76px;display:grid;grid-template-columns:minmax(0,1.22fr) minmax(0,1fr);gap:75px;align-items:center}.eyebrow{font-size:calc(11px * var(--type-scale));font-weight:600;letter-spacing:.15em;color:#5c6876;margin-bottom:22px}.job-title{font-size:calc(15px * var(--type-scale));color:#52697f;margin-bottom:20px}h1{font-size:clamp(40px,4.5vw,62px);line-height:1.16;letter-spacing:-.055em}h1>span{color:#1c62b0}.lead{font-size:calc(17px * var(--type-scale));line-height:1.9;margin-top:26px;max-width:550px}.actions{display:flex;gap:22px;flex-wrap:wrap;align-items:center;margin-top:28px}.button{display:inline-flex;align-items:center;justify-content:center;gap:18px;background:var(--blue);color:#fff;border-radius:25px;padding:11px 22px;font-size:calc(14px * var(--type-scale));transition:background .2s}.button:hover{background:#005ab4;text-decoration:none}.text-link{font-size:calc(13px * var(--type-scale));font-weight:500}.meta{font-size:calc(11px * var(--type-scale));color:#65676c;margin-top:22px}
.platform-map{background:#fafbfc;border:1px solid #e5ebef;border-radius:32px;padding:28px 30px;box-shadow:0 20px 60px #32465c06}.platform-map figcaption{font-size:calc(12px * var(--type-scale));color:#5b6874;margin-bottom:22px}.platform-layer{display:flex;align-items:center;gap:20px;background:#fff;border:1px solid #e1e8ed;border-radius:21px;padding:19px 22px}.layer-symbol{width:48px;height:48px;flex:none;background:#edf4ff;color:#536a7b;border-radius:15px;display:grid;place-items:center}.layer-symbol svg{width:29px;height:29px}.layer-business .layer-symbol{background:#edf3ef;color:#586b61}.layer-model .layer-symbol{background:#f1eef5;color:#6d6379}.platform-layer small{font-size:calc(10px * var(--type-scale));color:#63676e}.platform-layer h2{font-size:calc(23px * var(--type-scale));margin:4px 0 5px}.platform-layer p{font-size:calc(12px * var(--type-scale))}.layer-connector{display:block;font-size:20px;text-align:center;color:#61686d;line-height:1.25;margin:7px 0}.map-note{font-size:calc(10px * var(--type-scale));line-height:1.9;color:#61686e;margin-top:19px}
.section{padding-block:80px}.soft{background:var(--canvas)}.section-head{display:flex;align-items:end;justify-content:space-between;gap:40px;margin-bottom:34px}.section-head .eyebrow{margin-bottom:17px}.section-head h2{font-size:clamp(30px,3.1vw,43px);line-height:1.28}.section-head>p{font-size:calc(14px * var(--type-scale));line-height:1.9}.flow-board{background:#fff;border:1px solid var(--line);border-radius:28px;overflow:hidden}.board-label{display:flex;align-items:center;gap:9px;padding:24px 28px 0;font-size:calc(13px * var(--type-scale));font-weight:550}.board-label>span:last-child{margin-left:auto;color:#62676d;font-size:calc(10px * var(--type-scale));font-weight:400}.small-dot{width:7px;height:7px;background:#8da99a;border-radius:50%}.flow-tabs{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px;padding:25px 28px}.flow-step{position:relative;text-align:left;display:flex;flex-direction:column;align-items:start;background:#fafbfc;border:1px solid #e9edf0;border-radius:20px;padding:23px 22px;transition:background .2s,border-color .2s,transform .2s}.flow-step:hover{transform:translateY(-3px);border-color:#bacbd8}.flow-step[aria-selected=true]{background:#edf4fa;border-color:#bdd1e2}.step-number{position:absolute;right:19px;top:18px;font-size:calc(12px * var(--type-scale));color:#5c6873}.line-icon{width:28px;height:28px;flex:none;color:#586977}.flow-step .line-icon{margin-bottom:23px}.flow-step strong{font-size:calc(20px * var(--type-scale));font-weight:600;margin-bottom:9px}.flow-step>span:last-child{font-size:calc(11px * var(--type-scale));color:#5f6871}.flow-panel{display:grid;grid-template-columns:80px minmax(0,1fr) 165px;gap:24px;align-items:start;padding:28px;background:#fafcfe;border-block:1px solid #edf0f4;min-height:175px}.flow-panel[hidden]{display:none}.output-label{font-size:calc(11px * var(--type-scale));color:#5b6874;padding-top:5px}.flow-panel h3{font-size:calc(19px * var(--type-scale));margin-bottom:10px}.flow-panel p{font-size:calc(14px * var(--type-scale));line-height:1.85}.output-tags{display:flex;flex-direction:column;align-items:start;gap:7px}.output-tags>span{font-size:calc(11px * var(--type-scale));color:#4f6a81;border:1px solid #dce7ef;border-radius:16px;padding:3px 10px;background:#fff}.feedback-rail{display:flex;align-items:center;gap:18px;padding:23px 28px}.feedback-rail strong{font-size:calc(13px * var(--type-scale));font-weight:550}.feedback-rail p{font-size:calc(12px * var(--type-scale));margin-top:5px}.feedback-rail p span{color:#60686f;margin:0 8px}.collaboration{display:flex;align-items:center;justify-content:center;gap:28px;margin-top:28px;padding:20px 25px;border:1px solid #e4e6eb;border-radius:20px}.collaboration>span{font-size:calc(11px * var(--type-scale));color:#65676d;margin-right:auto}.collaboration>div{text-align:center}.collaboration strong{display:block;font-size:calc(13px * var(--type-scale));font-weight:500}.collaboration small{font-size:calc(10px * var(--type-scale));color:#62676e}.collaboration b{font-size:20px;color:#61686e;font-weight:400}.collaboration-me strong{color:#506a80}.section-note{font-size:calc(11px * var(--type-scale));line-height:1.85;color:#62676e;margin-top:20px;max-width:1060px}
.customer-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:24px}.customer-card{display:flex;flex-direction:column;min-width:0;border:1px solid var(--line);border-radius:28px;padding:29px;background:#fff;transition:transform .25s,box-shadow .25s}.customer-card:hover{transform:translateY(-4px);box-shadow:0 18px 45px #3b4d5c08}.customer-top{display:flex;justify-content:space-between;gap:15px;align-items:center;font-size:calc(10px * var(--type-scale));color:#63676d}.category{color:var(--case-accent);background:var(--case-tint);padding:4px 10px;border-radius:20px}.customer-identity{display:flex;align-items:center;gap:16px;margin:24px 0}.brand-mark{height:56px;width:67px;border:1px solid #e8ecf0;border-radius:17px;display:grid;place-items:center;color:var(--case-accent);font-size:21px;font-weight:600;letter-spacing:-.06em;flex:none;background:#fff}.brand-oppo{font-size:20px;letter-spacing:-.1em}.customer-identity h3{font-size:calc(25px * var(--type-scale));margin-bottom:6px}.customer-identity>div>span{font-size:calc(11px * var(--type-scale));color:#64676e}.case-visual{display:flex;align-items:center;justify-content:space-between;gap:8px;padding:23px 17px;background:var(--case-tint);border-radius:19px}.case-visual>div{display:flex;flex-direction:column;align-items:center;gap:13px;flex:1;min-width:0}.case-visual .line-icon{color:var(--case-accent);width:30px;height:30px}.case-visual span{font-size:calc(10px * var(--type-scale));color:var(--case-accent);text-align:center}.case-visual>b{font-size:18px;font-weight:400;color:#60686f}.case-fact{font-size:calc(13px * var(--type-scale));line-height:1.9;margin-top:21px}.case-observation{font-size:calc(13px * var(--type-scale));line-height:1.85;margin:18px 0 22px;border-top:1px solid #eef0f2;padding-top:16px}.case-observation>span{display:block;font-size:calc(10px * var(--type-scale));font-weight:600;color:var(--case-accent);margin-bottom:5px}.source-link{font-size:calc(11px * var(--type-scale));margin-top:auto;align-self:start}
.fit-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:23px}.fit-card{background:#fff;border:1px solid var(--line);border-radius:28px;padding:30px;color:var(--ink);transition:transform .25s,box-shadow .25s}.fit-card:hover{transform:translateY(-4px);box-shadow:0 18px 40px #52677909;text-decoration:none}.fit-card-top{display:flex;align-items:center;gap:13px;font-size:calc(12px * var(--type-scale));color:#596976;margin-bottom:23px}.fit-card-top>span:last-child{margin-left:auto}.fit-number{display:grid;place-items:center;width:31px;height:31px;border:1px solid #dce5ec;border-radius:50%;font-size:12px}.fit-card h3{font-size:calc(27px * var(--type-scale));line-height:1.45;margin-bottom:25px}.fit-proof{border-left:2px solid #bfd1df;padding-left:16px}.fit-proof>span,.fit-transfer>span{display:block;font-size:calc(10px * var(--type-scale));color:#5e6871;margin-bottom:7px}.fit-proof strong{font-size:calc(13px * var(--type-scale));font-weight:550;color:#455c70}.fit-proof p{font-size:calc(11px * var(--type-scale));margin-top:6px}.fit-transfer{margin-top:23px;border-top:1px solid #eef0f3;padding-top:17px}.fit-transfer p{font-size:calc(12px * var(--type-scale))}.research-link{display:flex;gap:19px;align-items:center;background:#faf9fc;border:1px solid #e6e1ee;border-radius:23px;padding:24px 28px;margin-top:24px;color:#655c77}.research-link:hover{text-decoration:none;border-color:#c5b9d7}.research-icon{width:39px;height:39px;border-radius:13px;background:#eeebf4;display:grid;place-items:center;font-size:24px;flex:none}.research-link strong{font-size:calc(14px * var(--type-scale));font-weight:550}.research-link p{font-size:calc(12px * var(--type-scale));margin-top:5px}.research-link>span:last-child{margin-left:auto}
.approach-track{display:grid;grid-template-columns:minmax(0,1fr) 32px minmax(0,1fr) 32px minmax(0,1fr);align-items:center;gap:16px}.approach-track article{border:1px solid #e1e8ed;border-radius:24px;padding:29px;background:#f5f8fb;min-height:200px}.approach-track article:nth-of-type(2){background:#f1f6f3;border-color:#e0e8e3}.approach-track article:nth-of-type(3){background:#f5f2f8;border-color:#e7e1ed}.approach-track article>span{font-size:calc(11px * var(--type-scale));color:#5d6872}.approach-track h3{font-size:calc(25px * var(--type-scale));margin:15px 0}.approach-track p{font-size:calc(13px * var(--type-scale));line-height:1.85}.approach-track>b{text-align:center;color:#606870;font-weight:400;font-size:22px}.open-questions{margin-top:32px;border-top:1px solid var(--line);padding-top:26px;display:grid;grid-template-columns:250px 1fr;gap:35px}.open-questions h3{font-size:calc(15px * var(--type-scale));color:#596976;padding-top:5px;letter-spacing:0}.open-questions ul{margin:0;padding:0;list-style:none;display:grid;gap:14px}.open-questions li{font-size:calc(14px * var(--type-scale));color:#62676f;display:flex;gap:17px}.open-questions li span{font-size:calc(11px * var(--type-scale));color:#60686f;padding-top:3px}
.footer{background:#f7f7f9;padding:38px 0 30px;border-top:1px solid #ededf1}.footer-top{display:flex;justify-content:space-between;align-items:center;gap:20px}.footer-top strong{font-size:calc(15px * var(--type-scale));font-weight:550}.footer-top p{font-size:calc(11px * var(--type-scale));margin-top:8px}.sources{margin-top:28px;border-top:1px solid #e4e5e9;padding-top:22px}.sources summary{font-size:calc(11px * var(--type-scale));color:#606870;cursor:pointer}.sources ul{font-size:calc(12px * var(--type-scale));color:#61676f;line-height:1.95;padding-left:20px;max-width:1000px}.sources li+li{margin-top:8px}
@media(min-width:1500px){.wrap{width:1200px}.hero{gap:90px}}
@media(max-width:1000px){.hero{gap:36px}.platform-map{padding:23px}.platform-layer{padding:17px;gap:15px}.platform-layer h2{font-size:calc(21px * var(--type-scale))}.flow-tabs{gap:11px;padding:22px}.flow-step{padding:20px 16px}.flow-panel{grid-template-columns:65px minmax(0,1fr);gap:18px}.output-tags{grid-column:2;flex-direction:row;flex-wrap:wrap}.board-label{padding-inline:22px}.collaboration{gap:18px}.collaboration>span{display:none}.customer-card{padding:24px}.fit-card h3{font-size:calc(25px * var(--type-scale))}.approach-track{gap:10px}.approach-track article{padding:25px 20px}}
@media(max-width:760px){.wrap{width:calc(100% - 36px)}html{scroll-padding-top:120px}.topbar{height:auto;min-height:64px}.nav-inner{flex-wrap:wrap;gap:12px;padding-block:12px}.brand{font-size:calc(14px * var(--type-scale))}.brand span{font-size:calc(12px * var(--type-scale))}.nav-links{order:3;width:100%;justify-content:space-around;font-size:calc(12px * var(--type-scale));gap:14px;padding-top:3px}.font-tool{margin-left:auto}.font-tool button{width:25px;height:24px}.font-tool output{font-size:10px}.hero{grid-template-columns:1fr;padding-top:43px;padding-bottom:46px;gap:34px}.eyebrow{font-size:calc(10px * var(--type-scale));margin-bottom:18px}.job-title{font-size:calc(12px * var(--type-scale))}h1{font-size:clamp(35px,9.6vw,49px);line-height:1.2}.lead{font-size:calc(15px * var(--type-scale));margin-top:23px}.actions{gap:18px}.button{font-size:calc(12px * var(--type-scale));padding:10px 18px}.text-link{font-size:calc(12px * var(--type-scale))}.meta{font-size:calc(10px * var(--type-scale))}.platform-map{padding:24px;border-radius:27px}.platform-layer{padding:18px 20px}.platform-layer h2{font-size:calc(22px * var(--type-scale))}.section{padding-block:49px}.section-head{display:block;margin-bottom:28px}.section-head h2{font-size:calc(30px * var(--type-scale))}.section-head>p{font-size:calc(12px * var(--type-scale));margin-top:19px}.section-head>p br{display:none}.board-label{padding:23px 19px 0;font-size:calc(12px * var(--type-scale));flex-wrap:wrap}.board-label>span:last-child{margin-left:16px;flex-basis:100%}.flow-tabs{grid-template-columns:repeat(2,minmax(0,1fr));padding:20px 18px;gap:11px}.flow-step{padding:20px 17px}.flow-step strong{font-size:calc(18px * var(--type-scale))}.flow-step>span:last-child{font-size:calc(10px * var(--type-scale))}.flow-step .line-icon{margin-bottom:18px}.step-number{right:13px;top:12px;font-size:11px}.flow-panel{display:block;padding:23px 21px;min-height:275px}.flow-panel[hidden]{display:none}.output-label{display:block;margin-bottom:12px}.flow-panel h3{font-size:calc(18px * var(--type-scale))}.flow-panel p{font-size:calc(13px * var(--type-scale))}.output-tags{flex-direction:row;flex-wrap:wrap;margin-top:17px}.feedback-rail{padding:23px 21px;align-items:start;gap:13px}.feedback-rail>.line-icon{width:21px;height:21px;margin-top:3px}.feedback-rail p{font-size:calc(11px * var(--type-scale));line-height:1.9}.feedback-rail p span{margin:0 4px}.collaboration{gap:12px;flex-direction:column;padding:22px}.collaboration>span{display:block;margin:0}.collaboration b{transform:rotate(90deg)}.collaboration strong{font-size:calc(13px * var(--type-scale))}.collaboration small{font-size:calc(11px * var(--type-scale))}.section-note{font-size:calc(10px * var(--type-scale))}.customer-grid,.fit-grid{grid-template-columns:1fr;gap:18px}.customer-card{padding:23px 21px;border-radius:25px}.customer-top{font-size:calc(9px * var(--type-scale));gap:8px}.category{padding:4px 8px}.customer-identity{gap:13px}.brand-mark{width:56px;height:52px;font-size:18px}.brand-oppo{font-size:17px}.customer-identity h3{font-size:calc(23px * var(--type-scale))}.customer-identity>div>span{font-size:calc(10px * var(--type-scale))}.case-visual{padding:23px 10px;gap:4px}.case-visual span{font-size:calc(9px * var(--type-scale))}.case-visual>b{font-size:16px}.case-fact,.case-observation{font-size:calc(13px * var(--type-scale))}.fit-card{padding:25px 23px;border-radius:25px}.fit-card h3{font-size:calc(24px * var(--type-scale))}.fit-card-top{font-size:calc(11px * var(--type-scale))}.fit-proof strong{font-size:calc(12px * var(--type-scale))}.fit-proof p{font-size:calc(11px * var(--type-scale))}.research-link{padding:22px 20px;gap:14px}.research-icon{width:33px;height:33px;font-size:21px}.research-link strong{font-size:calc(13px * var(--type-scale))}.research-link p{font-size:calc(11px * var(--type-scale))}.research-link>span:last-child{display:none}.approach-track{grid-template-columns:1fr;gap:14px}.approach-track article{min-height:0;padding:25px}.approach-track h3{margin:12px 0}.approach-track>b{transform:rotate(90deg);font-size:19px;line-height:1}.open-questions{grid-template-columns:1fr;gap:22px}.open-questions li{font-size:calc(13px * var(--type-scale))}.footer-top{align-items:start;flex-direction:column;gap:20px}.sources ul{font-size:calc(11px * var(--type-scale))}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{transition:none!important;animation:none!important}}
@media print{.topbar,.actions,.open-questions,.sources{display:none!important}.wrap{width:100%}.hero{padding-block:25px}.section{padding-block:30px}.customer-card,.fit-card,.platform-map{break-inside:avoid}.flow-panel[hidden]{display:grid}.soft,.footer{background:#fff}.flow-step{break-inside:avoid}.customer-card:hover,.fit-card:hover{transform:none;box-shadow:none}}

/* 2026-10-22：岗位认知与价值验证补充，仅作用于本子页面。 */
.role-position{background:#fff;border:1px solid var(--line);border-radius:26px;padding:32px;max-width:100%}.role-label,.role-number{font-size:calc(11px * var(--type-scale));font-weight:600;color:#5d6877;letter-spacing:.08em}.role-position h3{font-size:calc(26px * var(--type-scale));margin:15px 0 20px}.role-position p:not(.role-label){font-size:calc(14px * var(--type-scale));line-height:1.95;max-width:970px}.role-position p+p{margin-top:14px}.ecosystem-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:19px;margin-top:24px}.ecosystem-card{background:#fff;border:1px solid var(--line);border-radius:24px;padding:28px}.ecosystem-card h3{font-size:calc(22px * var(--type-scale));margin:18px 0}.ecosystem-card p{font-size:calc(13px * var(--type-scale));line-height:1.95}.ecosystem-card .role-footnote{font-size:calc(11px * var(--type-scale));color:#646d76;border-top:1px solid var(--line);padding-top:15px;margin-top:20px}.market-context{margin-top:26px;border-top:1px solid #dedee5;padding-top:22px}.market-context summary{font-size:calc(13px * var(--type-scale));cursor:pointer;color:var(--blue);font-weight:500}.market-context>div{padding-top:18px;max-width:980px}.market-context p{font-size:calc(13px * var(--type-scale));line-height:1.95}.market-context p+p{margin-top:14px}.market-context strong{font-weight:550}.value-board{margin-top:35px;background:#f7f9fc;border:1px solid #e4eaf1;border-radius:26px;padding:32px}.value-board h3{font-size:calc(26px * var(--type-scale));margin-bottom:18px}.value-board>.eyebrow,.value-board .eyebrow{margin-bottom:14px}.value-board p{font-size:calc(13px * var(--type-scale));line-height:1.9}.value-metrics{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px;margin:25px 0}.value-metrics article{border-top:1px solid #ced7e1;padding-top:17px}.value-metrics strong{font-size:calc(14px * var(--type-scale));font-weight:600}.value-metrics p{margin-top:9px}.value-formula{border-top:1px solid #dfe6ed;padding-top:18px;font-size:calc(12px * var(--type-scale))!important}.fit-statement{border-left:3px solid #a4b8cd;padding:7px 0 7px 25px;margin-top:32px}.fit-statement h3{font-size:calc(20px * var(--type-scale));margin-bottom:15px}.fit-statement p{font-size:calc(14px * var(--type-scale));line-height:1.95}.fit-statement p+p{margin-top:13px}
@media(max-width:760px){.ecosystem-grid,.value-metrics{grid-template-columns:1fr}.role-position,.ecosystem-card,.value-board{padding:24px 21px}.role-position h3,.value-board h3{font-size:calc(23px * var(--type-scale))}.ecosystem-card h3{font-size:calc(21px * var(--type-scale))}.role-position h3 br{display:none}.value-metrics{gap:18px}.fit-statement{padding-left:18px}.nav-links{gap:10px}.market-context summary{line-height:1.9}}