:root {
  --ui-font:
    -apple-system, BlinkMacSystemFont, "SF Pro Text", "PingFang SC",
    "Helvetica Neue", "Microsoft YaHei", sans-serif;
  --ui-ink: #202329;
  --ui-secondary: #626974;
  --ui-line: #dfe3e8;
  --ui-accent: #175bd0;
  --ui-surface: #f5f7f9;
  --ui-radius: 8px;
  --ui-ease: cubic-bezier(0.2, 0.7, 0.2, 1);
}
.portfolio-ui,
.portfolio-ui * {
  box-sizing: border-box;
  letter-spacing: 0;
}
html {
  scroll-padding-top: 132px;
}
body.portfolio-ui {
  margin: 0;
  color: var(--ui-ink);
  background: #fff;
  font: 1rem/1.65 var(--ui-font);
  -webkit-font-smoothing: antialiased;
}
.portfolio-ui button,
.portfolio-ui input,
.portfolio-ui select {
  font: inherit;
}
.portfolio-ui button,
.portfolio-ui a,
.portfolio-ui select,
.portfolio-ui .record-heading {
  -webkit-tap-highlight-color: transparent;
}
.portfolio-ui button {
  cursor: pointer;
}
.portfolio-ui button:disabled {
  opacity: 0.45;
  cursor: default;
}
.portfolio-ui a {
  color: inherit;
  text-decoration: none;
}
.portfolio-ui :is(a, button, input, select, .record-heading):focus-visible {
  outline: 3px solid #1766da;
  outline-offset: 4px;
}
.portfolio-ui img {
  display: block;
  max-width: 100%;
}
.portfolio-ui h1,
.portfolio-ui h2,
.portfolio-ui h3,
.portfolio-ui h4,
.portfolio-ui p {
  margin: 0;
}
.portfolio-ui h1,
.portfolio-ui h2,
.portfolio-ui h3 {
  text-wrap: balance;
}
.portfolio-ui h1 {
  font-size: 3.5rem;
  line-height: 1.15;
  font-weight: 650;
}
.portfolio-ui h2 {
  font-size: 2.125rem;
  line-height: 1.35;
  font-weight: 600;
}
.portfolio-ui h3 {
  font-size: 1.3125rem;
  line-height: 1.5;
  font-weight: 600;
}
.portfolio-ui svg {
  flex-shrink: 0;
  stroke-width: 1.65;
  vertical-align: middle;
}
.portfolio-ui ul {
  padding-left: 22px;
}
.portfolio-ui li + li {
  margin-top: 12px;
}
.portfolio-ui .page-width {
  width: min(1200px, calc(100% - 96px));
  margin-inline: auto;
}
.portfolio-ui .site-header {
  position: relative;
  height: 76px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 max(48px, calc((100% - 1200px) / 2));
  background: #fff;
  border-bottom: 1px solid var(--ui-line);
  z-index: 30;
  gap: 24px;
}
.portfolio-ui .brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  min-height: 44px;
}
.portfolio-ui .brand img {
  width: 32px;
  height: 32px;
}
.portfolio-ui .brand strong {
  display: block;
  font-size: 1rem;
  line-height: 1.25;
}
.portfolio-ui .brand small {
  font-size: 0.625rem;
  color: var(--ui-secondary);
  display: block;
}
.portfolio-ui .chapter-nav {
  display: flex;
  gap: 8px;
}
.portfolio-ui .chapter-nav a {
  display: flex;
  align-items: center;
  padding: 10px 16px;
  min-height: 44px;
  border-radius: 6px;
  font-size: 0.875rem;
  transition:
    background 0.16s,
    color 0.16s;
}
.portfolio-ui .chapter-nav a:hover {
  background: #f0f3f8;
}
.portfolio-ui .chapter-nav a[aria-current] {
  color: var(--ui-accent);
  background: #edf3fd;
  font-weight: 600;
}
.portfolio-ui .chapter-nav a:active {
  background: #dce8fa;
}
.portfolio-ui .chapter-nav a > span {
  display: none;
}
.portfolio-ui .skip-link {
  position: fixed;
  top: -100px;
  left: 16px;
  z-index: 100;
  background: #fff;
  padding: 12px;
}
.portfolio-ui .skip-link:focus {
  top: 10px;
}
.portfolio-ui .ui-button,
.portfolio-ui .icon-action,
.portfolio-ui .icon-control {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  min-height: 44px;
  padding: 10px 18px;
  border: 1px solid #cbd1d8;
  background: #fff;
  border-radius: var(--ui-radius);
  color: var(--ui-ink);
  font-size: 0.875rem;
  font-weight: 500;
  transition:
    background 0.16s,
    border-color 0.16s,
    transform 0.16s;
  line-height: 1.5;
}
.portfolio-ui .ui-button.primary {
  background: var(--ui-accent);
  color: white;
  border-color: var(--ui-accent);
}
.portfolio-ui .icon-action,
.portfolio-ui .icon-control {
  width: 44px;
  height: 44px;
  flex: 0 0 44px;
  padding: 0;
}
.portfolio-ui :is(.ui-button, .icon-action, .icon-control):hover {
  background: #f0f3f8;
  border-color: #9eacbf;
}
.portfolio-ui .ui-button.primary:hover {
  background: #104cb4;
  border-color: #104cb4;
}
.portfolio-ui
  :is(.ui-button, .icon-action, .icon-control):active:not(:disabled) {
  transform: scale(0.98);
  background: #e5ebf3;
}
.portfolio-ui .ui-button.primary:active {
  background: #103d86;
}
.portfolio-ui .inline-link {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  min-height: 44px;
  color: var(--ui-accent);
  font-size: 0.875rem;
  font-weight: 500;
}
.portfolio-ui .inline-link:hover {
  text-decoration: underline;
  text-underline-offset: 5px;
}
.portfolio-ui .overline {
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--ui-secondary);
  margin-bottom: 16px;
}
.portfolio-ui .profile-subnav {
  position: sticky;
  top: 0;
  z-index: 25;
  background: #ffffffed;
  backdrop-filter: blur(18px);
  border-bottom: 1px solid var(--ui-line);
}
.profile-subnav > div {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 56px;
  gap: 24px;
}
.profile-subnav > div > span {
  font-size: 1rem;
  font-weight: 600;
}
.profile-subnav > div > div {
  display: flex;
  gap: 28px;
}
.profile-subnav a {
  position: relative;
  min-height: 56px;
  display: flex;
  align-items: center;
  font-size: 0.8125rem;
  color: var(--ui-secondary);
  white-space: nowrap;
}
.profile-subnav a[aria-current] {
  color: var(--ui-ink);
  font-weight: 600;
}
.profile-subnav a[aria-current]:after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: var(--ui-ink);
}
.profile-subnav a:hover {
  color: var(--ui-accent);
}
.profile-hero {
  position: relative;
  min-height: min(740px, calc(100svh - 192px));
  overflow: hidden;
  background: #eef4f8;
  isolation: isolate;
}
.profile-hero-image {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: 50% 60%;
  z-index: -2;
}
.profile-hero:after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(
    90deg,
    #f4f8fbdb 0%,
    #f4f8fb88 36%,
    transparent 66%
  );
  z-index: -1;
}
.profile-hero-copy {
  padding-block: 84px 150px;
}
.portfolio-ui .profile-hero h1 {
  font-size: 4.75rem;
  line-height: 1.25;
  margin-bottom: 24px;
}
.profile-role {
  font-size: 1.375rem;
  line-height: 1.65;
  font-weight: 500;
}
.portfolio-ui .profile-intro {
  margin: 20px 0 32px;
  color: #434e59;
  font-size: 1rem;
}
.hero-foot {
  position: absolute;
  inset: auto 0 0;
  display: flex;
  gap: 40px;
  padding-block: 22px;
  font-size: 0.8125rem;
  color: #374855;
  border-top: 1px solid #526d7b33;
}
.portfolio-section {
  padding-block: 96px;
}
.section-topline {
  display: flex;
  justify-content: space-between;
  align-items: end;
  gap: 32px;
  margin-bottom: 40px;
}
.section-description {
  font-size: 0.9375rem;
  color: var(--ui-secondary);
}
.featured-projects {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 48px 32px;
}
.project-image {
  position: relative;
  overflow: hidden;
  border-radius: 8px;
  background: #f2f5f8;
  border: 1px solid #141c2810;
  aspect-ratio: 3/2;
}
.project-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.55s var(--ui-ease);
}
.featured-project:hover img {
  transform: scale(1.025);
}
.image-index {
  position: absolute;
  left: 24px;
  top: 20px;
  font-size: 0.6875rem;
  color: #263d50;
  font-weight: 600;
}
.image-arrow {
  position: absolute;
  bottom: 20px;
  right: 20px;
  width: 44px;
  height: 44px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: #ffffffed;
  box-shadow: 0 2px 12px #1522380c;
  transition:
    background 0.2s,
    color 0.2s;
}
.featured-project:hover .image-arrow {
  background: var(--ui-ink);
  color: #fff;
}
.featured-project:active .image-arrow {
  background: var(--ui-accent);
}
.featured-copy {
  padding: 24px 0 0;
}
.featured-copy p {
  color: var(--ui-secondary);
  margin-top: 12px;
  font-size: 0.9375rem;
  line-height: 1.8;
}
.project-caption {
  color: var(--ui-secondary);
  font-size: 0.75rem;
  display: block;
  margin-top: 16px;
}
.experience-band {
  background: #f5f7fa;
  padding-block: 96px;
}
.experience-layout {
  display: grid;
  grid-template-columns: 340px minmax(0, 1fr);
  gap: 96px;
}
.section-intro img {
  margin-block: 32px;
  width: 100%;
  aspect-ratio: 4/3;
  object-fit: cover;
  border-radius: 8px;
}
.section-intro > p:last-child {
  color: var(--ui-secondary);
  font-size: 0.875rem;
  line-height: 1.9;
}
.career-records article {
  padding-block: 28px 32px;
  border-top: 1px solid #d8dfe7;
}
.career-records article:first-child {
  padding-top: 0;
  border-top: 0;
}
.record-period {
  color: var(--ui-secondary);
  font-size: 0.8125rem;
  margin-bottom: 12px;
  font-variant-numeric: tabular-nums;
}
.role-label {
  display: inline-block;
  color: var(--ui-accent);
  font-size: 0.875rem;
  margin: 8px 0 16px;
}
.career-records article > p:not(.record-period),
.career-records li {
  font-size: 0.9375rem;
  color: #505c69;
}
.career-records ul {
  margin-bottom: 0;
}
.skill-overview {
  border-top: 1px solid var(--ui-line);
}
.skill-overview article {
  border-bottom: 1px solid var(--ui-line);
}
.portfolio-ui .record-heading {
  list-style: none;
  cursor: pointer;
}
.portfolio-ui .record-heading::-webkit-details-marker {
  display: none;
}
.skill-overview .record-heading {
  display: flex;
  align-items: center;
  gap: 32px;
  min-height: 84px;
  padding: 20px 8px;
}
.skill-overview .record-heading h3 {
  font-size: 1.25rem;
  flex: 1;
}
.item-index {
  font-size: 0.8125rem;
  color: #606b7a;
  font-variant-numeric: tabular-nums;
  flex-shrink: 0;
}
.skill-overview article > p {
  margin: 0 48px 28px 60px;
  color: var(--ui-secondary);
  max-width: 820px;
  line-height: 1.85;
}
.portfolio-ui article[open] > .record-heading > svg:last-child,
.portfolio-ui article[open] > .record-heading .resume-title > svg {
  transform: rotate(45deg);
}
.portfolio-ui .record-heading svg {
  transition: transform 0.18s;
}
.portfolio-ui .record-heading:hover {
  color: var(--ui-accent);
}
.portfolio-ui .record-heading:active {
  background: #eef3f9;
}
.patent-band {
  background: #f4f7f7;
}
.patent-records {
  border-top: 1px solid #d8e0e1;
}
.patent-records article {
  border-bottom: 1px solid #d8e0e1;
}
.patent-records .record-heading {
  display: grid;
  grid-template-columns: 28px minmax(0, 1fr) 78px 20px;
  gap: 20px;
  align-items: center;
  padding: 24px 8px;
  min-height: 88px;
}
.patent-records .record-heading h3 {
  font-size: 1.0625rem;
  text-wrap: auto;
}
.status-label {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 1px solid #cdd4db;
  border-radius: 4px;
  padding: 3px 8px;
  color: #586573;
  font-size: 0.75rem;
  white-space: nowrap;
}
.status-label.granted {
  background: #e8f3eb;
  border-color: #bed9c8;
  color: #23643d;
}
.patent-body {
  margin: 0 48px 28px;
  color: var(--ui-secondary);
  font-size: 0.9375rem;
}
.patent-body dl {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
  margin-top: 24px;
}
.patent-body dl div {
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.patent-body dt {
  font-size: 0.75rem;
}
.patent-body dd {
  margin: 0;
  color: var(--ui-ink);
  overflow-wrap: anywhere;
}
.about-email-footer {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 48px 24px;
  background: #fff;
  border-top: 1px solid var(--ui-line);
}
.about-email-footer a {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  min-height: 44px;
  padding: 8px 16px;
  color: var(--ui-secondary);
  font-size: 0.9375rem;
  border-radius: 8px;
}
.about-email-footer a:hover {
  background: #f1f5fb;
  color: var(--ui-accent);
}
.about-email-footer a {
  max-width: 100%;
  min-width: 0;
}
.about-email-footer a span {
  overflow-wrap: anywhere;
  min-width: 0;
}
.document-page {
  padding-block: 72px 96px;
}
.document-heading {
  margin-bottom: 56px;
}
.document-heading h1 {
  margin-bottom: 24px;
}
.document-heading > p:not(.overline) {
  color: var(--ui-secondary);
  font-size: 1.125rem;
  line-height: 1.8;
}
.document-meta {
  display: flex;
  align-items: center;
  gap: 28px;
  font-size: 0.8125rem;
  color: var(--ui-secondary);
  margin-top: 24px;
  flex-wrap: wrap;
}
.document-layout {
  display: grid;
  grid-template-columns: 230px minmax(0, 1fr);
  gap: 64px;
  align-items: start;
}
.document-index {
  position: sticky;
  top: 92px;
  display: flex;
  flex-direction: column;
}
.document-index a {
  display: flex;
  justify-content: space-between;
  align-items: center;
  min-height: 48px;
  font-size: 0.875rem;
  padding: 10px 12px;
  margin-left: -12px;
  border-radius: 6px;
  gap: 10px;
}
.document-index a span {
  color: var(--ui-secondary);
}
.document-index a:hover {
  background: #f2f5fa;
  color: var(--ui-accent);
}
.company-section {
  scroll-margin-top: 84px;
  margin-bottom: 56px;
}
.company-section > h2 {
  font-size: 1.5rem;
  padding-bottom: 28px;
  border-bottom: 1px solid var(--ui-line);
}
.resume-project {
  border-bottom: 1px solid var(--ui-line);
  scroll-margin-top: 84px;
}
.resume-project > .record-heading {
  padding: 32px 0;
}
.resume-title {
  display: flex;
  align-items: start;
  justify-content: space-between;
  gap: 20px;
}
.resume-title > svg {
  margin-top: 7px;
}
.resume-title h3 {
  font-size: 1.4375rem;
  text-wrap: auto;
}
.resume-project .record-heading > p:not(.record-period) {
  font-size: 1rem;
  color: var(--ui-secondary);
  margin-top: 16px;
}
.tag-list {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin-top: 20px;
}
.tag-list > span,
.tag-list > a {
  display: inline-flex;
  align-items: center;
  padding: 4px 9px;
  background: #f2f5f8;
  color: #4e5e70;
  border: 1px solid #e2e7ec;
  border-radius: 4px;
  font-size: 0.75rem;
  line-height: 1.4;
  overflow-wrap: anywhere;
}
.tag-list > a {
  min-height: 36px;
}
.tag-list > a:hover {
  border-color: #a3bee7;
  background: #eaf2ff;
  color: #154ca3;
}
.resume-project-details {
  padding-bottom: 36px;
}
.resume-project-details > img {
  width: 100%;
  aspect-ratio: 2/1;
  object-fit: cover;
  border-radius: 8px;
  margin-bottom: 28px;
}
.resume-project-details h4 {
  font-size: 0.875rem;
  color: var(--ui-secondary);
}
.resume-project-details ul {
  font-size: 0.9375rem;
  line-height: 1.9;
  margin-bottom: 0;
}
.portfolio-ui .archive-scope-note {
  font-size: 0.8125rem !important;
  margin-top: 20px;
}
.archive-controls {
  display: flex;
  flex-direction: column;
  gap: 24px;
  padding-bottom: 24px;
  border-bottom: 1px solid var(--ui-line);
}
.segmented {
  display: inline-flex;
  width: fit-content;
  border-radius: 8px;
  padding: 4px;
  background: #edf0f4;
  gap: 4px;
}
.segmented button {
  min-height: 44px;
  min-width: 100px;
  padding: 9px 18px;
  border: 1px solid transparent;
  border-radius: 6px;
  background: transparent;
  color: #596371;
  font-size: 0.875rem;
  transition:
    background 0.16s,
    box-shadow 0.16s;
}
.segmented button[aria-pressed="true"] {
  background: white;
  color: var(--ui-ink);
  border-color: #dfe3e8;
  box-shadow: 0 1px 3px #1628420c;
}
.segmented button:hover:not([aria-pressed="true"]) {
  background: #e2e7ee;
}
.segmented button:active {
  background: #d8e1ee;
}
.filter-line {
  display: flex;
  gap: 16px;
  align-items: center;
}
.ui-search {
  display: flex;
  align-items: center;
  gap: 12px;
  min-height: 48px;
  border: 1px solid #cdd4dd;
  border-radius: 8px;
  background: #fff;
  padding: 0 14px;
  width: min(440px, 100%);
  color: #647184;
}
.ui-search:focus-within {
  border-color: #1766da;
  box-shadow: 0 0 0 3px #1766da16;
}
.ui-search input {
  border: 0;
  min-width: 0;
  width: 100%;
  color: var(--ui-ink);
  font-size: 0.9375rem;
  background: transparent;
  min-height: 46px;
  outline: none !important;
}
.ui-search .icon-action {
  border: 0;
  width: 44px;
  flex-basis: 44px;
  margin-right: -8px;
  background: transparent;
}
.ui-select {
  display: flex;
  align-items: center;
  gap: 8px;
  border: 1px solid #cdd4dd;
  border-radius: 8px;
  padding-inline: 12px;
  background: #fff;
  min-height: 48px;
}
.ui-select select {
  border: 0;
  background: transparent;
  color: var(--ui-ink);
  min-height: 46px;
  font-size: 0.875rem;
  max-width: 240px;
}
.results-caption {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  padding: 20px 0 12px;
  font-size: 0.75rem;
  color: var(--ui-secondary);
}
.archive-group {
  margin-top: 40px;
}
.archive-group > h2 {
  display: flex;
  align-items: center;
  gap: 16px;
  font-size: 1.375rem;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--ui-line);
}
.archive-group > h2 > span,
.tech-search h2 > span {
  color: var(--ui-secondary);
  font-size: 0.875rem;
  font-weight: 400;
}
.archive-record {
  display: flex;
  align-items: start;
  gap: 24px;
  padding: 32px 0;
  border-bottom: 1px solid var(--ui-line);
  scroll-margin-top: 84px;
}
.archive-record-symbol {
  display: grid;
  place-items: center;
  width: 48px;
  height: 48px;
  flex: 0 0 48px;
  border-radius: 8px;
  background: #eef3fa;
  color: #3d638c;
}
.archive-record-content {
  flex: 1;
  min-width: 0;
}
.archive-record-title {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 24px;
}
.archive-record-title h3 {
  font-size: 1.1875rem;
  text-wrap: auto;
}
.source-label {
  font-size: 0.75rem;
  color: #667383;
  flex-shrink: 0;
}
.repository-name {
  display: block;
  font-size: 0.75rem;
  color: var(--ui-secondary);
  margin-top: 4px;
  overflow-wrap: anywhere;
}
.archive-record-content > p {
  color: #505d6b;
  margin-top: 16px;
  max-width: 880px;
  line-height: 1.85;
}
.archive-record article {
  margin-top: 16px;
}
.archive-record article > .record-heading {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  min-height: 44px;
  font-size: 0.875rem;
  color: var(--ui-accent);
}
.archive-record article li {
  color: #505d6b;
  font-size: 0.9375rem;
}
.empty-state {
  display: flex;
  align-items: center;
  flex-direction: column;
  justify-content: center;
  gap: 24px;
  padding: 100px 24px;
  text-align: center;
}
.empty-state p {
  color: var(--ui-secondary);
}
.skill-summaries {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0 32px;
  margin-bottom: 64px;
}
.skill-summaries article {
  border-bottom: 1px solid var(--ui-line);
  padding: 16px 0;
}
.skill-summaries .record-heading {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  min-height: 48px;
  font-weight: 500;
}
.skill-summaries article p {
  font-size: 0.875rem;
  color: var(--ui-secondary);
  padding-block: 16px;
  line-height: 1.9;
}
.tech-search {
  display: flex;
  justify-content: space-between;
  gap: 24px;
  align-items: center;
  margin-bottom: 32px;
}
.tech-search h2 {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 1.5rem;
}
.technology-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
  align-items: start;
}
.technology-grid article {
  border: 1px solid var(--ui-line);
  border-radius: 8px;
}
.technology-grid .record-heading {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 20px 16px;
  min-height: 76px;
}
.technology-grid .record-heading h3 {
  font-size: 1rem;
  flex: 1;
  overflow-wrap: anywhere;
  text-wrap: auto;
}
.technology-grid .record-heading > span {
  font-size: 0.75rem;
  color: var(--ui-secondary);
  white-space: nowrap;
}
.technology-grid ul {
  list-style: none;
  margin: 0;
  padding: 0 16px 12px;
}
.technology-grid li + li {
  margin: 0;
}
.technology-grid li a {
  display: flex;
  align-items: center;
  gap: 16px;
  justify-content: space-between;
  font-size: 0.8125rem;
  padding: 12px 0;
  border-top: 1px solid #e9edf2;
}
.technology-grid li a:hover {
  color: var(--ui-accent);
}
.directory-toolbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 24px;
  padding-bottom: 24px;
  border-bottom: 1px solid var(--ui-line);
}
.directory-search {
  display: flex;
  gap: 12px;
  align-items: center;
  min-width: 0;
}
.directory-search .ui-search {
  width: 320px;
}
.service-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 24px;
  margin-top: 12px;
}
.service-card {
  display: flex;
  flex-direction: column;
  padding: 28px;
  border: 1px solid var(--ui-line);
  border-radius: 8px;
  background: white;
  transition:
    border-color 0.2s,
    box-shadow 0.2s;
  min-width: 0;
}
.service-card:hover {
  border-color: #bccbdc;
  box-shadow: 0 8px 24px #1f3e6710;
}
.service-card-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 24px;
  gap: 12px;
}
.service-app-icon {
  display: grid;
  place-items: center;
  width: 56px;
  height: 56px;
  color: var(--service-accent);
  border-radius: 8px;
  background: color-mix(in srgb, var(--service-accent) 8%, white);
}
.service-state {
  display: flex;
  align-items: center;
  gap: 6px;
  color: var(--ui-secondary);
  font-size: 0.6875rem;
}
.service-state i {
  width: 6px;
  height: 6px;
  background: #a4adb7;
  border-radius: 50%;
}
.service-state i.up,
.service-state i.online {
  background: #24805b;
}
.service-state i.offline {
  background: #b54949;
}
.portfolio-ui .service-card h2 {
  font-size: 1.3125rem;
  line-height: 1.4;
  text-wrap: auto;
}
.service-card h2 a:hover {
  color: var(--ui-accent);
}
.portfolio-ui .service-description {
  font-size: 0.875rem;
  color: var(--ui-secondary);
  line-height: 1.75;
  margin-top: 12px;
  min-height: 50px;
}
.service-card .tag-list {
  margin-top: 20px;
  margin-bottom: 24px;
}
.service-metadata {
  margin: auto 0 24px;
  padding-top: 20px;
  border-top: 1px solid var(--ui-line);
  display: grid;
  gap: 10px;
}
.service-metadata > div {
  display: grid;
  grid-template-columns: 36px minmax(0, 1fr);
  gap: 16px;
  font-size: 0.75rem;
}
.service-metadata dt {
  color: var(--ui-secondary);
}
.service-metadata dd {
  margin: 0;
  overflow-wrap: anywhere;
  font-variant-numeric: tabular-nums;
}
.service-card-actions {
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.service-card-actions .icon-action {
  border-color: transparent;
  background: #f4f6f9;
}
.copy-error {
  font-size: 0.75rem;
  color: #a33939;
  margin-top: 12px;
}
.directory-footer {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px;
  padding-top: 40px;
  margin-top: 40px;
  border-top: 1px solid var(--ui-line);
  font-size: 0.75rem;
  color: var(--ui-secondary);
}
.telemetry-strip {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 24px;
  padding: 28px;
  border: 1px solid var(--ui-line);
  border-radius: 8px;
  background: #f6f8fb;
}
.telemetry-state {
  grid-column: 1/-1;
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px;
  padding-bottom: 20px;
  border-bottom: 1px solid var(--ui-line);
}
.telemetry-state .scene-eyebrow {
  font-size: 0.75rem;
  color: var(--ui-secondary);
  margin-right: auto;
}
.telemetry-state strong {
  font-size: 0.875rem;
  font-weight: 500;
}
.telemetry-state strong.live {
  color: #267447;
}
.telemetry-state > small {
  color: var(--ui-secondary);
  font-size: 0.75rem;
  font-variant-numeric: tabular-nums;
}
.telemetry-gauge {
  padding-block: 12px;
}
.gauge-track strong {
  font-size: 2.5rem;
  font-weight: 550;
  line-height: 1.4;
  font-variant-numeric: tabular-nums;
}
.gauge-track strong small {
  font-size: 1rem;
  color: var(--ui-secondary);
  margin-left: 4px;
}
.telemetry-gauge > div:last-child {
  display: flex;
  flex-direction: column;
  gap: 8px;
  font-size: 0.8125rem;
}
.telemetry-gauge > div:last-child > small {
  color: var(--ui-secondary);
  font-size: 0.75rem;
}
.telemetry-uptime {
  grid-column: 1/-1;
  display: flex;
  align-items: center;
  gap: 20px;
  font-size: 0.75rem;
  border-top: 1px solid var(--ui-line);
  padding-top: 20px;
}
.telemetry-uptime strong {
  font-weight: 500;
}
.telemetry-uptime small {
  margin-left: auto;
  color: var(--ui-secondary);
}
.node-routing {
  padding-block: 72px;
}
.route-stages {
  display: grid;
  grid-template-columns: 1fr 24px 1fr 24px 1fr;
  gap: 24px;
  align-items: center;
}
.route-stages > div {
  border-top: 2px solid #dce7f5;
  padding-top: 24px;
}
.route-stages > div > svg {
  color: var(--ui-accent);
  margin-bottom: 20px;
}
.route-stages > div h3 {
  font-size: 1.125rem;
  margin-bottom: 8px;
}
.route-stages > div p {
  font-size: 0.8125rem;
  color: var(--ui-secondary);
}
.route-stages > svg {
  color: #91a3b9;
}
.routing-directory article {
  border-top: 1px solid var(--ui-line);
}
.routing-directory article:last-child {
  border-bottom: 1px solid var(--ui-line);
}
.routing-directory .record-heading {
  display: grid;
  grid-template-columns: 12px minmax(0, 1fr) auto 20px;
  gap: 20px;
  align-items: center;
  padding: 24px 8px;
  min-height: 80px;
}
.routing-directory .record-heading h3 {
  font-size: 1.0625rem;
}
.routing-directory .record-heading > span:not(.route-service-dot) {
  font-size: 0.8125rem;
  color: var(--ui-secondary);
}
.route-service-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
}
.route-detail {
  padding: 0 40px 28px;
}
.route-detail > p {
  color: var(--ui-secondary);
  font-size: 0.9375rem;
}
.route-detail dl {
  display: flex;
  flex-wrap: wrap;
  gap: 24px 56px;
  margin-block: 24px;
}
.route-detail dt {
  font-size: 0.6875rem;
  color: var(--ui-secondary);
}
.route-detail dd {
  margin: 6px 0 0;
  font-size: 0.875rem;
}
.spinning {
  animation: ui-spin 1s linear infinite;
}
@keyframes ui-spin {
  to {
    transform: rotate(360deg);
  }
}
@media (min-width: 1600px) {
  .profile-hero {
    min-height: 680px;
  }
  .profile-hero-copy {
    padding-top: 108px;
  }
}
@media (max-width: 1000px) {
  .service-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .directory-toolbar {
    flex-direction: column;
    align-items: stretch;
  }
  .directory-search .ui-search {
    width: 100%;
  }
  .portfolio-ui .page-width {
    width: calc(100% - 64px);
  }
  .portfolio-ui .site-header {
    padding-inline: 32px;
  }
  .experience-layout {
    grid-template-columns: 260px minmax(0, 1fr);
    gap: 48px;
  }
  .document-layout {
    grid-template-columns: 180px minmax(0, 1fr);
    gap: 32px;
  }
  .skill-summaries {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .technology-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}
@media (max-width: 720px) {
  .service-grid {
    grid-template-columns: 1fr;
    gap: 16px;
  }
  .service-card {
    padding: 24px;
  }
  .portfolio-ui .service-description {
    min-height: 0;
  }
  .telemetry-strip {
    padding: 20px;
    gap: 20px;
    grid-template-columns: 1fr;
  }
  .telemetry-gauge {
    display: flex;
    align-items: center;
    gap: 28px;
    border-bottom: 1px solid var(--ui-line);
    padding: 0 0 20px;
  }
  .gauge-track {
    min-width: 100px;
  }
  .gauge-track strong {
    font-size: 2rem;
  }
  .telemetry-state {
    gap: 12px;
  }
  .telemetry-state > .scene-eyebrow {
    flex-basis: 100%;
  }
  .telemetry-state .icon-control {
    margin-left: auto;
  }
  .telemetry-uptime {
    border-top: 0;
    padding-top: 0;
  }
  .node-routing {
    padding-block: 48px;
  }
  .route-stages {
    grid-template-columns: 1fr;
    gap: 20px;
  }
  .route-stages > div {
    display: grid;
    grid-template-columns: 28px 1fr;
    column-gap: 20px;
  }
  .route-stages > div > svg {
    grid-row: 1/3;
    margin: 0;
  }
  .route-stages > div p {
    grid-column: 2;
  }
  .route-stages > svg {
    display: none;
  }
  .routing-directory .record-heading {
    grid-template-columns: 8px minmax(0, 1fr) 20px;
    gap: 8px 16px;
  }
  .routing-directory .record-heading > span:not(.route-service-dot) {
    grid-column: 2;
    font-size: 0.75rem;
    overflow-wrap: anywhere;
  }
  .routing-directory .record-heading > svg {
    grid-column: 3;
    grid-row: 1;
  }
  .route-detail {
    padding-inline: 24px 0;
  }
  .portfolio-ui .page-width {
    width: calc(100% - 40px);
  }
  .portfolio-ui .site-header {
    height: auto;
    min-height: 68px;
    padding: 12px 20px;
    gap: 12px;
    flex-wrap: wrap;
  }
  .portfolio-ui .brand > span {
    display: none;
  }
  .portfolio-ui .brand img {
    width: 28px;
    height: 28px;
  }
  .portfolio-ui .chapter-nav {
    gap: 0;
    flex-wrap: wrap;
  }
  .portfolio-ui .chapter-nav a {
    padding: 10px 11px;
    font-size: 0.75rem;
  }
  .profile-subnav > div > span {
    display: none;
  }
  .profile-subnav > div > div {
    width: 100%;
    justify-content: space-between;
    gap: 0 12px;
    flex-wrap: wrap;
  }
  .profile-subnav a {
    font-size: 0.75rem;
    min-height: 52px;
  }
  .profile-subnav > div {
    min-height: 52px;
  }
  .profile-hero {
    height: auto;
    min-height: 610px;
  }
  .profile-hero-image {
    object-position: 60% center;
  }
  .profile-hero:after {
    background: linear-gradient(90deg, #f2f7fbdf, #f2f7fb77 62%, #f2f7fb22);
  }
  .profile-hero-copy {
    padding-top: 60px;
    padding-bottom: 130px;
  }
  .portfolio-ui .profile-hero h1 {
    font-size: 3.75rem;
    overflow-wrap: anywhere;
  }
  .profile-role {
    font-size: 1.125rem;
  }
  .portfolio-ui .profile-intro {
    font-size: 0.9375rem;
  }
  .hero-foot {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 6px 12px;
    padding-block: 20px;
    font-size: 0.6875rem;
  }
  .hero-foot span:last-child {
    grid-column: 1/-1;
  }
  .portfolio-ui h1 {
    font-size: 2.375rem;
  }
  .portfolio-ui h2 {
    font-size: 1.6875rem;
  }
  .portfolio-section,
  .experience-band {
    padding-block: 56px;
  }
  .section-topline {
    flex-direction: column;
    align-items: start;
    gap: 16px;
    margin-bottom: 28px;
  }
  .featured-projects {
    grid-template-columns: 1fr;
    gap: 36px;
  }
  .featured-copy {
    padding-top: 18px;
  }
  .featured-copy h3 {
    font-size: 1.375rem;
  }
  .featured-copy p {
    font-size: 0.875rem;
  }
  .image-index {
    left: 18px;
    top: 16px;
    font-size: 0.625rem;
  }
  .experience-layout {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  .section-intro img {
    aspect-ratio: 2/1;
    margin-block: 24px;
  }
  .section-intro h2 br {
    display: none;
  }
  .career-records h3 {
    font-size: 1.1875rem;
  }
  .skill-overview .record-heading {
    gap: 16px;
    padding-block: 18px;
    min-height: 76px;
  }
  .skill-overview .record-heading h3 {
    font-size: 1.0625rem;
  }
  .skill-overview article > p {
    margin: 0 8px 24px 38px;
    font-size: 0.875rem;
  }
  .patent-records .record-heading {
    grid-template-columns: 20px minmax(0, 1fr) 18px;
    gap: 10px 12px;
    padding: 22px 0;
  }
  .patent-records .record-heading h3 {
    font-size: 1rem;
  }
  .patent-records .status-label {
    grid-column: 2;
    justify-self: start;
  }
  .patent-records .record-heading > svg {
    grid-column: 3;
    grid-row: 1;
  }
  .patent-body {
    margin: 0 0 24px 32px;
    font-size: 0.875rem;
  }
  .patent-body dl {
    grid-template-columns: 1fr;
  }
  .document-page {
    padding-block: 44px 64px;
  }
  .document-heading {
    margin-bottom: 36px;
  }
  .document-heading > p:not(.overline) {
    font-size: 1rem;
  }
  .document-meta {
    gap: 12px 20px;
  }
  .document-layout {
    display: block;
  }
  .document-index {
    position: static;
    margin-bottom: 36px;
  }
  .document-index > .overline {
    margin-bottom: 8px;
  }
  .document-index a {
    margin-left: 0;
    border-bottom: 1px solid var(--ui-line);
    border-radius: 0;
    padding-inline: 0;
  }
  .company-section > h2 {
    font-size: 1.4375rem;
  }
  .resume-title h3 {
    font-size: 1.25rem;
  }
  .resume-project .record-heading > p:not(.record-period) {
    font-size: 0.9375rem;
  }
  .resume-project-details li {
    font-size: 0.875rem;
  }
  .segmented {
    display: flex;
    width: 100%;
    gap: 2px;
  }
  .segmented button {
    min-width: 0;
    flex: 1;
    padding: 8px 4px;
    font-size: 0.75rem;
  }
  .filter-line {
    align-items: stretch;
    flex-direction: column;
    gap: 12px;
  }
  .ui-search {
    width: 100%;
  }
  .ui-select select {
    max-width: none;
    width: 100%;
  }
  .archive-record {
    gap: 16px;
    padding-block: 26px;
  }
  .archive-record-symbol {
    width: 36px;
    height: 36px;
    flex-basis: 36px;
  }
  .archive-record-symbol svg {
    width: 18px;
  }
  .archive-record-title {
    flex-direction: column;
    gap: 6px;
  }
  .archive-record-title h3 {
    font-size: 1.125rem;
  }
  .archive-record-content > p {
    font-size: 0.875rem;
  }
  .source-label {
    font-size: 0.6875rem;
  }
  .tag-list {
    gap: 6px;
  }
  .tag-list > a {
    min-height: 44px;
  }
  .skill-summaries {
    grid-template-columns: 1fr;
    gap: 0;
  }
  .tech-search {
    flex-direction: column;
    align-items: stretch;
  }
  .technology-grid {
    grid-template-columns: 1fr;
  }
  .about-email-footer {
    padding-block: 32px;
  }
}
@media (max-width: 360px) {
  .portfolio-ui .site-header {
    padding-inline: 14px;
  }
  .portfolio-ui .chapter-nav a {
    padding-inline: 8px;
  }
  .portfolio-ui .page-width {
    width: calc(100% - 32px);
  }
  .profile-subnav a {
    font-size: 0.6875rem;
  }
  .archive-record-symbol {
    display: none;
  }
}
@media (max-width: 720px) and (max-height: 740px) {
  .profile-hero {
    min-height: 0;
  }
  .profile-hero-copy {
    padding-block: 24px 100px;
  }
  .portfolio-ui .profile-hero h1 {
    font-size: 3rem;
    margin-bottom: 12px;
  }
  .profile-hero .overline {
    margin-bottom: 12px;
    font-size: 0.6875rem;
  }
  .profile-role {
    font-size: 1rem;
  }
  .portfolio-ui .profile-intro {
    font-size: 0.875rem;
    margin-block: 12px 20px;
  }
  #selected-projects {
    padding-top: 28px;
  }
}
@media (prefers-reduced-motion: reduce) {
  .portfolio-ui *,
  .portfolio-ui *:before,
  .portfolio-ui *:after {
    scroll-behavior: auto !important;
    animation: none !important;
    transition: none !important;
  }
  .featured-project:hover img {
    transform: none;
  }
}
@media (prefers-reduced-transparency: reduce) {
  .portfolio-ui .profile-subnav {
    background: #fff;
    backdrop-filter: none;
  }
}