:root{--header-height:66px;--toolbar-height:54px;--shell-bg:#f7f7f5;--shell-paper:#fff;--shell-ink:#282b30;--shell-muted:#6a7685;--shell-secondary:#657181;--shell-line:#e2e6eb;--shell-soft:#f2f4f7;--shell-accent:#0060f0;--shell-shadow:0 12px 42px #192b4920;--shell-font:'Helvetica Neue','PingFang SC','Microsoft YaHei',sans-serif;color-scheme:light}
@media(prefers-color-scheme:dark){:root{--shell-bg:#161a20;--shell-paper:#20262e;--shell-ink:#e7eaef;--shell-muted:#9ba5b4;--shell-secondary:#b1bbc8;--shell-line:#353d48;--shell-soft:#282f38;--shell-accent:#9bb8ff;--shell-shadow:0 12px 42px #0007;color-scheme:dark}}
:root[data-theme=light]{--shell-bg:#f7f7f5;--shell-paper:#fff;--shell-ink:#282b30;--shell-muted:#6a7685;--shell-secondary:#657181;--shell-line:#e2e6eb;--shell-soft:#f2f4f7;--shell-accent:#0060f0;--shell-shadow:0 12px 42px #192b4920;color-scheme:light}
:root[data-theme=dark]{--shell-bg:#161a20;--shell-paper:#20262e;--shell-ink:#e7eaef;--shell-muted:#9ba5b4;--shell-secondary:#b1bbc8;--shell-line:#353d48;--shell-soft:#282f38;--shell-accent:#9bb8ff;--shell-shadow:0 12px 42px #0007;color-scheme:dark}
*{box-sizing:border-box}body{margin:0;color:var(--shell-ink);background:var(--shell-bg);font-family:var(--shell-font);font-size:14px;-webkit-font-smoothing:antialiased}body[data-selected-project]{height:100dvh;min-height:400px;overflow:hidden}.portfolio-app{position:fixed;inset:0;display:grid;grid-template-rows:var(--header-height) minmax(0,1fr);min-width:0;min-height:0;overflow:hidden}button,input{font:inherit}button{cursor:pointer}a{color:inherit;text-decoration:none}[hidden]{display:none!important}button,a,summary{-webkit-tap-highlight-color:transparent}button:focus-visible,a:focus-visible,summary:focus-visible{outline:2px solid var(--shell-accent);outline-offset:3px}button:disabled{cursor:default}h1,h2,h3,p{margin:0}.skip{position:fixed;top:-70px;left:15px;z-index:60;padding:12px 18px;background:var(--shell-ink);color:var(--shell-paper);border-radius:5px}.skip:focus{top:15px}
.portfolio-header{position:relative;z-index:30;display:flex;align-items:center;gap:24px;padding:0 26px;background:var(--shell-paper);border-bottom:1px solid var(--shell-line);min-width:0}.wordmark{font-size:17px;font-weight:600;letter-spacing:-.35px;white-space:nowrap;flex:none}.top-navigation{display:flex;align-items:center;gap:5px;min-width:0;flex:1}.top-home,.nav-group>summary,.mobile-project-menu>summary{display:flex;align-items:center;gap:7px;min-height:38px;border-radius:6px;padding:9px 12px;font-size:12px;line-height:1.4;color:var(--shell-secondary);white-space:nowrap}.top-home[aria-current=page],.top-home:hover,.nav-group>summary:hover,.mobile-project-menu>summary:hover,details[open]>summary{background:var(--shell-soft);color:var(--shell-ink)}.top-project-categories{display:flex;align-items:center;gap:2px}.nav-group{position:relative}.nav-group>summary,.mobile-project-menu>summary{list-style:none;cursor:pointer;user-select:none}.nav-group>summary::-webkit-details-marker,.mobile-project-menu>summary::-webkit-details-marker{display:none}.nav-group>summary svg,.mobile-project-menu>summary svg{width:13px;height:13px;flex:none;transition:transform .15s}.nav-group[open]>summary svg,.mobile-project-menu[open]>summary svg{transform:rotate(180deg)}.nav-group:has([aria-current=page])>summary,.mobile-project-menu:has([aria-current=page])>summary{color:var(--shell-accent)}.nav-dropdown{position:absolute;left:0;top:calc(100% + 9px);width:max-content;min-width:250px;max-width:360px;padding:8px;border:1px solid var(--shell-line);border-radius:10px;background:var(--shell-paper);box-shadow:var(--shell-shadow)}.mobile-project-menu{display:none}.project-menu{position:absolute;top:calc(var(--header-height) - 1px);left:16px;right:16px;max-width:720px;max-height:calc(100dvh - var(--header-height) - 18px);overflow:auto;padding:13px 16px;border:1px solid var(--shell-line);border-radius:0 0 12px 12px;background:var(--shell-paper);box-shadow:var(--shell-shadow)}.project-menu-groups{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px 20px}.project-group{min-width:0}.project-group>h2{font-size:11px;font-weight:500;color:var(--shell-muted);padding:11px 10px 7px}.project-link{display:flex;align-items:center;gap:9px;min-height:40px;padding:10px;border-radius:6px;font-size:12px;line-height:1.5;color:var(--shell-secondary);margin-top:2px;transition:background .16s,color .16s}.project-link:hover,.project-link:focus-visible{background:var(--shell-soft);color:var(--shell-ink)}.project-link[aria-current=page]{background:var(--shell-soft);color:var(--shell-ink)}.project-mark{width:8px;height:8px;border:1.5px solid var(--case-color);border-radius:2px;flex:none}.project-link[aria-current=page] .project-mark{background:var(--case-color)}.menu-overview{border-bottom:1px solid var(--shell-line);border-radius:0;margin-bottom:7px;font-weight:500}
.header-actions{display:flex;align-items:center;gap:9px;margin-left:auto;flex:none}.search-trigger{display:flex;align-items:center;gap:10px;min-height:35px;padding:7px 10px;border:1px solid var(--shell-line);background:var(--shell-paper);color:var(--shell-secondary);border-radius:6px}.search-trigger:hover,.top-about:hover{background:var(--shell-soft);color:var(--shell-ink)}.search-trigger svg{width:16px;height:16px}.search-trigger kbd{font:10px var(--shell-font);color:var(--shell-muted)}.top-about{display:flex;align-items:center;justify-content:center;gap:6px;min-height:35px;padding:7px 9px;border:0;background:transparent;border-radius:6px;color:var(--shell-secondary);font-size:11px}.top-about svg{width:17px;height:17px}.lang-toggle{font-size:10px;color:var(--shell-muted);display:flex;align-items:center;justify-content:center;gap:6px;border:1px solid var(--shell-line);border-radius:6px;background:var(--shell-paper);padding:7px 9px;min-height:35px}.lang-toggle:hover{background:var(--shell-soft)}.lang-toggle .active{color:var(--shell-ink);font-weight:600}.icon-button{display:inline-flex;align-items:center;justify-content:center;width:32px;height:32px;border:0;background:transparent;color:var(--shell-secondary);border-radius:5px;padding:7px}.icon-button:hover{background:var(--shell-soft);color:var(--shell-ink)}.icon-button svg,.app-toolbar svg{width:17px;height:17px}
.site-shell{position:relative;display:grid;grid-template-columns:minmax(0,1fr);min-height:0;overflow:hidden}.project-story{display:none;position:fixed;right:24px;top:calc(var(--header-height) + var(--toolbar-height) + 12px);bottom:48px;width:340px;max-width:calc(100vw - 28px);z-index:20;background:var(--shell-paper);color:var(--shell-ink);border:1px solid var(--shell-line);border-radius:11px;box-shadow:var(--shell-shadow);padding:24px;overflow:auto;scrollbar-width:thin}.site-shell.is-story-open .project-story{display:flex;flex-direction:column}.story-top{display:flex;justify-content:space-between;align-items:center;margin-bottom:23px;gap:10px}.story-top>p{font-size:9px;letter-spacing:.1em;color:var(--shell-muted)}.story-category{font-size:10px;line-height:1.7;color:var(--shell-muted);margin-bottom:16px}.story-heading{font-size:27px;line-height:1.4;font-weight:600;letter-spacing:-.7px;margin-bottom:18px;text-wrap:balance}.story-lead{font-size:16px;font-weight:500;line-height:1.8;margin-bottom:14px}.story-description{font-size:12px;line-height:1.9;color:var(--shell-secondary);text-wrap:pretty}.story-divider{height:1px;background:var(--shell-line);margin:24px 0 21px}.story-subheading{font-size:11px;color:var(--shell-secondary);font-weight:500;margin-bottom:16px}.story-points{list-style:none;padding:0;margin:0;display:grid;gap:15px}.story-points li{font-size:12px;line-height:1.85;color:var(--shell-secondary);display:flex;gap:10px}.story-points i{font:9px var(--shell-font);color:var(--shell-muted);margin-top:4px}.story-artifact-card{margin-top:24px;border:1px solid var(--shell-line);border-radius:8px;background:var(--shell-soft);display:flex;align-items:center;gap:12px;padding:14px;min-height:65px;text-align:left;width:100%;color:var(--shell-secondary)}.story-artifact-card>svg{width:23px;height:23px;flex:none;color:var(--shell-accent)}.story-artifact-card strong{font-size:11px;font-weight:500;display:block}.story-artifact-card small{font-size:9px;color:var(--shell-muted);display:block;margin-top:5px}.story-artifact-card:hover{border-color:var(--shell-accent)}.story-hint{font-size:10px;line-height:1.9;color:var(--shell-muted);margin-top:13px}.story-footer{margin-top:24px;padding-top:20px;border-top:1px solid var(--shell-line);font-size:9px;color:var(--shell-muted);line-height:1.9}
.artifact-pane{background:var(--shell-bg);display:flex;flex-direction:column;overflow:hidden;min-width:0;min-height:0;padding:14px 18px;position:relative;container-type:inline-size}.artifact-frame{height:100%;background:var(--shell-paper);border:1px solid var(--shell-line);border-radius:11px;overflow:hidden;display:flex;flex-direction:column;min-width:0;min-height:0}.app-toolbar{display:flex;align-items:center;justify-content:space-between;gap:18px;min-height:var(--toolbar-height);padding:8px 17px;border-bottom:1px solid var(--shell-line);background:var(--shell-paper);flex:none}.artifact-title{display:flex;align-items:center;gap:9px;font-size:12px;color:var(--shell-secondary);min-width:0}.artifact-title>svg{width:15px;height:15px;color:var(--shell-muted);flex:none}.artifact-title>span{overflow:hidden;white-space:nowrap;text-overflow:ellipsis}.toolbar-actions{display:flex;align-items:center;gap:5px;flex:none}.view-switch{display:flex;gap:3px;margin-right:7px;background:var(--shell-soft);border-radius:5px;padding:3px}.view-switch button{border:0;background:transparent;border-radius:4px;padding:7px 10px;min-height:31px;font-size:10px;color:var(--shell-secondary);white-space:nowrap}.view-switch button[aria-pressed=true]{background:var(--shell-paper);color:var(--shell-ink)}.notes-toggle{display:flex;align-items:center;gap:5px;width:auto;padding:7px 9px;font-size:10px;white-space:nowrap}.notes-toggle[aria-pressed=true]{background:var(--shell-soft);color:var(--shell-accent)}.artifact-body{flex:1;overflow:auto;min-height:0;scrollbar-width:thin;scrollbar-color:var(--shell-muted) transparent;background:var(--shell-paper)}.artifact-content{min-height:100%;container-type:inline-size}.artifact-footer{display:flex;justify-content:space-between;align-items:center;gap:15px;border-top:1px solid var(--shell-line);padding:8px 16px;font-size:9px;color:var(--shell-muted);background:var(--shell-paper);flex:none;min-height:30px}.artifact-footer .native-status{display:flex;align-items:center;gap:5px}.native-status:before{content:'';width:4px;height:4px;background:#8ba497;border-radius:50%}.is-expanded .artifact-pane{padding:0}.is-expanded .artifact-frame{border-radius:0;border:0}
.search-dialog,.about-dialog{border:1px solid var(--shell-line);border-radius:13px;padding:0;color:var(--shell-ink);background:var(--shell-paper);box-shadow:var(--shell-shadow);width:min(540px,calc(100vw - 36px))}.search-dialog::backdrop,.about-dialog::backdrop{background:#10192580;backdrop-filter:blur(3px)}.search-dialog>header{padding:15px;display:flex;gap:12px;align-items:center;border-bottom:1px solid var(--shell-line)}.search-dialog>header>svg{width:18px;color:var(--shell-muted)}.search-dialog input{border:0;outline:0;background:transparent;color:var(--shell-ink);font-size:14px;width:100%;padding:7px 0;min-width:0}.search-dialog input::placeholder{color:var(--shell-muted)}.search-dialog header button{border:1px solid var(--shell-line);background:transparent;border-radius:4px;padding:4px 6px;font-size:9px;color:var(--shell-muted)}.search-results{padding:8px;max-height:440px;overflow:auto}.search-result{width:100%;border:0;border-radius:6px;background:var(--shell-paper);padding:14px 12px;display:flex;align-items:center;gap:12px;text-align:left;font-size:12px;color:var(--shell-secondary)}.search-result:hover,.search-result:focus{background:var(--shell-soft);color:var(--shell-ink)}.search-result>small{margin-left:auto;font-size:9px;color:var(--shell-muted)}.search-empty{font-size:12px;color:var(--shell-muted);padding:25px;text-align:center}.about-dialog{padding:34px}.about-dialog>.icon-button{position:absolute;right:13px;top:13px}.about-dialog>p:first-of-type{font-size:10px;color:var(--shell-muted);margin:10px 0 20px;letter-spacing:.08em}.about-dialog h2{font-size:31px;font-weight:600;letter-spacing:-.8px;margin-bottom:20px}.about-dialog>p{font-size:13px;line-height:2;color:var(--shell-secondary);margin:14px 0}.about-disciplines{display:flex;gap:10px;flex-wrap:wrap;padding-top:23px;margin-top:24px;border-top:1px solid var(--shell-line);font-size:10px;color:var(--shell-secondary)}.about-disciplines>span{padding:8px 11px;background:var(--shell-soft);border-radius:4px}.error-page{display:flex;align-items:center;justify-content:center;flex-direction:column;gap:25px;height:100dvh}.error-page h1{font-size:33px}.error-page a{padding:11px 20px;background:var(--shell-ink);color:var(--shell-paper);border-radius:6px}
@media(max-width:1180px){.portfolio-header{gap:18px;padding-inline:20px}.search-trigger kbd{display:none}.search-trigger{width:35px;padding:8px;justify-content:center}.artifact-pane{padding:10px 12px}}
@media(max-width:1050px){.top-project-categories{display:none}.mobile-project-menu{display:block}.project-menu{left:20px}.top-navigation{gap:6px}}
@media(max-width:760px){:root{--header-height:60px}.portfolio-header{padding-inline:14px;gap:15px}.wordmark{font-size:16px}.header-actions{gap:5px}.top-about>span{display:none}.top-about{width:34px;padding:8px}.top-navigation{gap:3px}.top-home{font-size:11px;padding-inline:10px}.mobile-project-menu>summary{font-size:11px;padding-inline:9px}.artifact-pane{padding:0}.artifact-frame{border:0;border-radius:0}.app-toolbar{padding:8px 12px;gap:8px}.artifact-title{font-size:11px;flex:1}.toolbar-actions{gap:2px}.view-switch{margin-right:1px}.view-switch button{font-size:9px;padding-inline:8px}.artifact-footer{font-size:8px;padding:7px 12px}.artifact-footer>span:first-child{max-width:75%;line-height:1.6}.native-status{display:none!important}.project-story{right:14px;bottom:42px}.about-dialog{padding:29px 24px}.about-dialog h2{font-size:27px}.search-dialog{top:20px;margin-top:10px}.search-results{max-height:65dvh}.project-menu{left:12px;right:12px}.project-menu-groups{gap:8px 10px}}
@media(max-width:560px){.top-home{display:none}.portfolio-header{gap:10px}.top-navigation{flex:1}.project-menu-groups{grid-template-columns:1fr}.project-group>h2{font-size:11px;padding-top:8px}.project-link{font-size:12px;min-height:42px}.notes-toggle>span{display:none}.notes-toggle{width:32px;padding:7px}.project-menu{padding:10px 12px}.nav-dropdown{max-width:calc(100vw - 32px)}}
@media(max-width:430px){:root{--toolbar-height:84px}.portfolio-header{padding-inline:10px;gap:7px}.wordmark{font-size:14px;letter-spacing:-.4px}.header-actions{gap:3px}.search-trigger,.top-about{width:29px;min-height:32px;padding:6px}.lang-toggle{padding:6px;gap:4px;font-size:9px;min-height:32px}.mobile-project-menu>summary{padding:7px;font-size:10px;gap:3px;min-height:32px}.mobile-project-menu>summary svg{width:11px}.top-navigation{flex:1}.app-toolbar{column-gap:3px;flex-wrap:wrap;padding:7px 10px}.artifact-title{font-size:10px;flex-basis:100%;min-height:24px}.toolbar-actions{width:100%;justify-content:flex-end;order:2;border-top:1px solid var(--shell-line);padding-top:4px}.view-switch{margin-right:auto}.view-switch button{font-size:9px;padding-inline:12px}.is-home .app-toolbar{min-height:48px;flex-wrap:nowrap}.is-home .artifact-title{flex-basis:auto}.is-home .toolbar-actions{width:auto;border:0;padding:0}.is-home .project-story{top:calc(var(--header-height) + 59px)}}
@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;animation:none!important;transition:none!important}}

.case-design{padding:40px;background:linear-gradient(130deg,#edf5ff,#fff);min-height:100%;font-family:'Helvetica Neue','PingFang SC',sans-serif;color:#16304e}.case-design .design-number{font-size:11px;color:var(--case-color);letter-spacing:.08em}.case-design>h2{font-size:36px;line-height:1.5;letter-spacing:-1px;font-weight:600;margin:23px 0}.case-design>p{font-size:13px;line-height:2;color:#7890ab;max-width:650px}.case-design-layout{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin:38px 0}.case-design-layout>div{padding:27px 22px;background:white;border:1px solid #dfebf8;border-radius:5px}.case-design-layout b{font-size:26px;color:var(--case-color);display:block;margin-bottom:20px}.case-design-layout p{font-size:13px;line-height:1.9;color:#526e90}.case-design-action{border:1px solid #bfd1e7;background:white;color:#587599;border-radius:6px;padding:11px 17px;margin-top:15px;font-size:11px}.case-design-dark{background:#08111d;color:#d9f2ff}.case-design-dark>p{color:#7fa1b6}.case-design-dark .case-design-layout>div{background:#0c1d2a;border-color:#21455a}.case-design-dark .case-design-layout p{color:#8eb7cc}.case-design-dark .case-design-action{background:#112733;color:#82bdcd;border-color:#225164}
@media(max-width:1180px){.case-design-layout{grid-template-columns:1fr}.case-design{padding:30px}}
@media(max-width:760px){.case-design{padding:27px 23px}.case-design>h2{font-size:28px}.case-design>p{font-size:12px}.case-design-layout{gap:15px;margin:26px 0}.case-design-layout>div{padding:23px 20px}.case-design-layout p{font-size:12px}}

.artifact-content:not([data-artifact=home]){color-scheme:light}.artifact-content[data-artifact=operations],.artifact-content[data-artifact=command],.artifact-content[data-artifact=situational]{color-scheme:dark}