/* Adapted from the confirmed AKin Portfolio. Rules remain inside this page. */
.page-about{background:#fff}
.page-about .about-portfolio {
  --background: #fff;
  --surface: #fff;
  --foreground: #101010;
  --muted: #4b4b4b;
  --line: #bfc1c5;
  --accent: #2563eb;
  --accent-soft: #edf2ff;
  --preview: #f1f2f4;
  --font-body: Arial, "PingFang SC", "Microsoft YaHei", sans-serif;
  --font-display: Arial, "PingFang SC", "Microsoft YaHei", sans-serif;
  --font-mono: "SFMono-Regular", Consolas, "Liberation Mono", Menlo, monospace;
  color-scheme: light;
}
.page-about .about-portfolio * {
  box-sizing: border-box;
}
.page-about .about-portfolio {
  margin: 0;
  font-family: var(--font-body);
  background: var(--background);
  color: var(--foreground);
  font-size: 16px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}
.page-about .about-portfolio a {
  color: inherit;
  text-decoration: none;
}
.page-about .about-portfolio button {
  font: inherit;
  color: inherit;
  cursor: pointer;
}
.page-about .about-portfolio a,
.page-about .about-portfolio button {
  -webkit-tap-highlight-color: transparent;
}
.page-about .about-portfolio svg {
  flex-shrink: 0;
}
.page-about .about-portfolio h1,
.page-about .about-portfolio h2,
.page-about .about-portfolio h3,
.page-about .about-portfolio h4,
.page-about .about-portfolio p,
.page-about .about-portfolio figure {
  margin: 0;
}
.page-about .about-portfolio ::selection {
  background: #bdd0ff;
  color: #101010;
}
.page-about .about-portfolio :focus-visible {
  outline: 3px solid var(--accent);
  outline-offset: 4px;
}
.page-about .about-portfolio .project-directory :focus-visible {
  outline-color: #fff;
  outline-offset: -4px;
}
.page-about .about-portfolio section,
.page-about .about-portfolio article {
  scroll-margin-top: 12px;
}
.page-about .about-portfolio {
  max-width: 1320px;
  padding: 0 40px;
  margin: auto;
}
.page-about .about-portfolio .hero {
  display: grid;
  grid-template-columns: minmax(0, 1.55fr) minmax(0, 0.9fr) minmax(0, 1fr);
  border-bottom: 1px solid var(--foreground);
}
.page-about .about-portfolio .hero-title {
  padding: 30px 30px 24px 0;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  min-height: 442px;
}
.page-about .about-portfolio .section-label {
  font-size: 14px;
  font-weight: 700;
  line-height: 1.4;
}
.page-about .about-portfolio .hero h1 {
  font-family: var(--font-display);
  font-size: clamp(64px, 6.4vw, 88px);
  line-height: 0.98;
  letter-spacing: -0.065em;
  font-weight: 900;
  text-transform: uppercase;
  margin: 36px 0 26px;
}
.page-about .about-portfolio .hero h1 > span {
  display: block;
  white-space: nowrap;
}
.page-about .about-portfolio .hero h1 .hero-title-cn {
  font-size: 0.48em;
  letter-spacing: -0.04em;
  line-height: 1.3;
  margin-top: 20px;
}
.page-about .about-portfolio .hero-explore {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 48px;
  width: 100%;
  margin-top: auto;
  font-size: 14px;
  font-weight: 700;
}
.page-about .about-portfolio .hero-explore:hover {
  color: var(--accent);
}
.page-about .about-portfolio .hero-content {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  justify-content: flex-end;
  border-left: 1px solid var(--line);
  padding: 32px 26px;
}
.page-about .about-portfolio .hero-identity strong {
  display: block;
  font-size: 29px;
  font-weight: 800;
  letter-spacing: -1px;
  line-height: 1.2;
}
.page-about .about-portfolio .hero-identity > span {
  display: block;
  font-size: 14px;
  margin-top: 10px;
}
.page-about .about-portfolio .hero-description {
  font-size: 16px;
  line-height: 1.8;
  margin-top: 25px;
}
.page-about .about-portfolio .hero-actions {
  margin-top: 26px;
}
.page-about .about-portfolio .button {
  display: inline-flex;
  justify-content: center;
  align-items: center;
  gap: 9px;
  min-height: 46px;
  padding: 11px 17px;
  border: 1px solid var(--foreground);
  font-size: 14px;
  line-height: 1.5;
  font-weight: 700;
  transition:
    background 0.15s,
    color 0.15s,
    border-color 0.15s;
}
.page-about .about-portfolio .primary {
  background: #2563eb;
  border-color: #2563eb;
  color: white;
}
.page-about .about-portfolio .primary:hover {
  background: #1748b9;
  border-color: #1748b9;
}
.page-about .about-portfolio .secondary:hover {
  border-color: var(--accent);
  background: var(--accent-soft);
  color: var(--accent);
}
.page-about .about-portfolio .project-directory {
  background: #2563eb;
  color: #fff;
  padding: 26px 24px 12px;
}
.page-about .about-portfolio .directory-heading {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  padding-bottom: 20px;
  font-size: 18px;
  font-weight: 700;
}
.page-about .about-portfolio .directory-count {
  font-size: 14px;
  font-weight: 400;
  white-space: nowrap;
}
.page-about .about-portfolio .directory-link {
  display: flex;
  gap: 14px;
  align-items: center;
  padding: 16px 0;
  border-top: 1px solid #ffffff66;
  min-height: 83px;
}
.page-about .about-portfolio .directory-link > span {
  flex: 1;
  min-width: 0;
}
.page-about .about-portfolio .directory-link strong {
  display: block;
  font-size: 17px;
  font-weight: 700;
  line-height: 1.25;
  overflow-wrap: anywhere;
  letter-spacing: -0.2px;
}
.page-about .about-portfolio .directory-link small {
  display: block;
  font-size: 14px;
  margin-bottom: 5px;
  color: #fff;
}
.page-about .about-portfolio .directory-link:hover {
  background: #ffffff12;
}
.page-about .about-portfolio .directory-link:hover > svg {
  transform: translate(2px, -2px);
}
.page-about .about-portfolio .directory-link > svg {
  transition: transform 0.15s;
}
.page-about .about-portfolio .section-block {
  border-bottom: 1px solid var(--foreground);
}
.page-about .about-portfolio .section-heading {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  gap: 28px;
  padding: 32px 0 28px;
}
.page-about .about-portfolio .section-heading .section-label {
  margin-bottom: 9px;
}
.page-about .about-portfolio .section-heading h2 {
  font-family: var(--font-display);
  font-size: 60px;
  line-height: 1.1;
  letter-spacing: -2px;
  font-weight: 800;
}
.page-about .about-portfolio .product-name {
  display: flex;
  align-items: center;
  gap: 17px;
}
.page-about .about-portfolio .product-name img {
  width: 40px;
  height: 40px;
}
.page-about .about-portfolio .platform-label {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 14px;
  padding-bottom: 4px;
}
.page-about .about-portfolio .section-note {
  font-size: 16px;
  padding-bottom: 4px;
}
.page-about .about-portfolio .featured-project {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(0, 1.85fr);
  border-top: 1px solid var(--line);
}
.page-about .about-portfolio .featured-copy {
  padding: 30px 30px 32px 0;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
}
.page-about .about-portfolio .featured-copy h3 {
  font-size: 28px;
  line-height: 1.3;
  letter-spacing: -0.8px;
  font-weight: 750;
}
.page-about .about-portfolio .project-description {
  font-size: 16px;
  line-height: 1.8;
  margin-top: 17px;
}
.page-about .about-portfolio .feature-heading {
  font-size: 14px;
  font-weight: 700;
  margin-top: 24px;
}
.page-about .about-portfolio .feature-list {
  list-style: none;
  padding: 0;
  margin: 10px 0 24px;
  display: grid;
  gap: 8px;
}
.page-about .about-portfolio .feature-list li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 15px;
  line-height: 1.75;
}
.page-about .about-portfolio .feature-list li > span:first-child {
  width: 4px;
  height: 4px;
  background: var(--foreground);
  margin-top: 11px;
  flex-shrink: 0;
}
.page-about .about-portfolio .feature-list li > span:last-child {
  min-width: 0;
  overflow-wrap: anywhere;
}
.page-about .about-portfolio .audience {
  color: var(--muted);
  font-size: 14px;
  line-height: 1.7;
  border-top: 1px solid var(--line);
  padding-top: 15px;
  width: 100%;
}
.page-about .about-portfolio .audience strong {
  display: block;
  color: var(--foreground);
  font-weight: 700;
  margin-bottom: 5px;
}
.page-about .about-portfolio .project-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 24px;
}
.page-about .about-portfolio .product-preview {
  display: flex;
  flex-direction: column;
  background: var(--preview);
  border-left: 1px solid var(--line);
  padding: 0 26px 22px;
  justify-content: center;
}
.page-about .about-portfolio .preview-label {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  font-size: 14px;
  padding: 9px 0;
}
.page-about .about-portfolio .preview-label a {
  display: grid;
  place-items: center;
  width: 44px;
  height: 44px;
}
.page-about .about-portfolio .product-preview > a {
  display: block;
  border: 1px solid #c3c3c3;
  background: white;
}
.page-about .about-portfolio .product-preview img {
  display: block;
  width: 100%;
  height: auto;
}
.page-about .about-portfolio .product-preview figcaption {
  color: var(--muted);
  font-size: 14px;
  margin-top: 14px;
}
.page-about .about-portfolio .tools-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  border-top: 1px solid var(--line);
}
.page-about .about-portfolio .tool-card {
  display: grid;
  grid-row: span 7;
  grid-template-rows: subgrid;
  padding: 28px 28px 0;
  min-width: 0;
}
.page-about .about-portfolio .tool-card:first-child {
  padding-left: 0;
}
.page-about .about-portfolio .tool-card:last-child {
  padding-right: 0;
}
.page-about .about-portfolio .tool-card + .tool-card {
  border-left: 1px solid var(--line);
}
.page-about .about-portfolio .tool-card-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 25px;
}
.page-about .about-portfolio .tool-category {
  font-size: 14px;
  font-weight: 700;
}
.page-about .about-portfolio .tool-card h3 {
  font-family: var(--font-display);
  font-size: 31px;
  line-height: 1.1;
  font-weight: 800;
  letter-spacing: -1px;
  overflow-wrap: anywhere;
}
.page-about .about-portfolio .tool-card .feature-list {
  margin-bottom: 26px;
}
.page-about .about-portfolio .tool-card .audience {
  margin-top: auto;
  min-height: 80px;
}
.page-about .about-portfolio .tool-link {
  display: flex;
  justify-content: space-between;
  align-items: center;
  min-height: 72px;
  gap: 8px;
  font-size: 14px;
  font-weight: 700;
  border-top: 1px solid var(--line);
  margin-top: 22px;
}
.page-about .about-portfolio .tool-link > span {
  display: flex;
  align-items: center;
  gap: 8px;
}
.page-about .about-portfolio .tool-link:hover {
  color: var(--accent);
}
.page-about .about-portfolio .resources {
  padding: 35px 0;
  display: grid;
  grid-template-columns: minmax(0, 1.6fr) minmax(0, 1fr);
  align-items: center;
  gap: 70px;
  border-bottom: 1px solid var(--foreground);
}
.page-about .about-portfolio .resources h2 {
  font-size: 35px;
  line-height: 1.3;
  font-weight: 800;
  letter-spacing: -1px;
  margin-bottom: 16px;
}
.page-about .about-portfolio .resources p {
  font-size: 16px;
  line-height: 1.8;
  max-width: 570px;
}
.page-about .about-portfolio .resource-links {
  display: grid;
}
.page-about .about-portfolio .resource-links a {
  display: flex;
  align-items: center;
  gap: 12px;
  min-height: 60px;
  font-size: 14px;
  font-weight: 700;
  border-bottom: 1px solid var(--line);
}
.page-about .about-portfolio .resource-links a:first-child {
  border-top: 1px solid var(--line);
}
.page-about .about-portfolio .resource-links a > span {
  flex: 1;
}
.page-about .about-portfolio .resource-links a:hover {
  color: var(--accent);
}
.page-about .about-portfolio footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 20px;
  padding: 28px 0;
  color: var(--muted);
  font-size: 14px;
}
.page-about .about-portfolio footer > a {
  display: flex;
  gap: 12px;
  align-items: center;
}
.page-about .about-portfolio footer strong {
  color: var(--foreground);
  font-size: 16px;
}
.page-about .about-portfolio footer > span > a {
  text-decoration: underline;
  text-underline-offset: 4px;
}
@media (max-width: 1100px) {
  .page-about .about-portfolio {
    padding-left: 28px;
    padding-right: 28px;
  }
  .page-about .about-portfolio .hero {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 1fr);
    grid-template-areas: "title directory" "bio bio";
  }
  .page-about .about-portfolio .hero-title {
    grid-area: title;
    border-right: 1px solid var(--line);
    min-height: 0;
  }
  .page-about .about-portfolio .hero h1 {
    font-size: clamp(60px, 7.8vw, 84px);
  }
  .page-about .about-portfolio .hero-content {
    grid-area: bio;
    display: grid;
    grid-template-columns: 1fr 1.7fr auto;
    align-items: center;
    gap: 25px;
    border-left: 0;
    border-top: 1px solid var(--line);
    padding: 24px 0;
  }
  .page-about .about-portfolio .hero-identity strong {
    font-size: 26px;
  }
  .page-about .about-portfolio .hero-description {
    margin-top: 0;
  }
  .page-about .about-portfolio .hero-actions {
    margin-top: 0;
  }
  .page-about .about-portfolio .project-directory {
    grid-area: directory;
    padding: 20px 28px 10px;
  }
  .page-about .about-portfolio .directory-heading {
    padding-bottom: 16px;
  }
  .page-about .about-portfolio .directory-link {
    min-height: 74px;
    padding: 12px 0;
  }
  .page-about .about-portfolio .directory-link strong {
    font-size: 16px;
  }
  .page-about .about-portfolio .hero-explore {
    margin-top: auto;
    border-top: 1px solid var(--line);
    padding-top: 16px;
  }
  .page-about .about-portfolio .tool-card {
    padding-left: 22px;
    padding-right: 22px;
  }
  .page-about .about-portfolio .tool-card h3 {
    font-size: 28px;
  }
  .page-about .about-portfolio .featured-copy {
    padding-right: 24px;
  }
  .page-about .about-portfolio .featured-copy h3 {
    font-size: 25px;
  }
  .page-about .about-portfolio .product-preview {
    padding-left: 20px;
    padding-right: 20px;
  }
  .page-about .about-portfolio .resources {
    gap: 40px;
  }
}
@media (max-width: 760px) {
  .page-about .about-portfolio {
    padding-left: 20px;
    padding-right: 20px;
  }
  .page-about .about-portfolio .hero {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    grid-template-areas: "title title" "bio directory";
  }
  .page-about .about-portfolio .hero-title {
    border-right: 0;
    padding: 26px 0 18px;
  }
  .page-about .about-portfolio .hero h1 {
    font-size: clamp(64px, 12vw, 92px);
    margin: 28px 0 0;
  }
  .page-about .about-portfolio .hero h1 .hero-title-cn {
    margin-top: 14px;
  }
  .page-about .about-portfolio .hero-explore {
    margin-top: 22px;
    padding-top: 0;
    border-top: 0;
  }
  .page-about .about-portfolio .hero-content {
    display: flex;
    align-items: flex-start;
    gap: 0;
    padding: 24px 22px 24px 0;
    border-top: 1px solid var(--line);
  }
  .page-about .about-portfolio .hero-description {
    margin-top: 15px;
  }
  .page-about .about-portfolio .hero-actions {
    margin-top: 20px;
  }
  .page-about .about-portfolio .project-directory {
    padding: 22px 20px 10px;
  }
  .page-about .about-portfolio .directory-heading {
    font-size: 16px;
    gap: 8px;
  }
  .page-about .about-portfolio .directory-count {
    font-size: 14px;
  }
  .page-about .about-portfolio .section-heading {
    padding: 27px 0 23px;
    gap: 20px;
  }
  .page-about .about-portfolio .section-heading h2 {
    font-size: 46px;
  }
  .page-about .about-portfolio .product-name {
    gap: 12px;
  }
  .page-about .about-portfolio .product-name img {
    width: 34px;
    height: 34px;
  }
  .page-about .about-portfolio .section-note {
    font-size: 14px;
    max-width: 220px;
  }
  .page-about .about-portfolio .featured-project {
    grid-template-columns: 1fr;
  }
  .page-about .about-portfolio .featured-copy {
    padding: 27px 0;
  }
  .page-about .about-portfolio .featured-copy h3 {
    font-size: 28px;
  }
  .page-about .about-portfolio .product-preview {
    padding: 0 20px 20px;
    border-left: 0;
    border-top: 1px solid var(--line);
  }
  .page-about .about-portfolio .tools-grid {
    grid-template-columns: 1fr;
  }
  .page-about .about-portfolio .tool-card,
  .page-about .about-portfolio .tool-card:first-child,
  .page-about .about-portfolio .tool-card:last-child {
    padding: 26px 0 0;
  }
  .page-about .about-portfolio .tool-card + .tool-card {
    border-left: 0;
    border-top: 1px solid var(--line);
  }
  .page-about .about-portfolio .tool-card-top {
    margin-bottom: 18px;
  }
  .page-about .about-portfolio .tool-card h3 {
    font-size: 34px;
    min-height: 0;
    max-width: 440px;
  }
  .page-about .about-portfolio .tool-card .project-description {
    min-height: 0;
  }
  .page-about .about-portfolio .tool-card .audience {
    min-height: 0;
  }
  .page-about .about-portfolio .resources {
    grid-template-columns: 1fr;
    gap: 24px;
    padding: 29px 0;
  }
  .page-about .about-portfolio .resources h2 {
    font-size: 32px;
  }
}
@media (max-width: 520px) {
  .page-about .about-portfolio {
    padding-left: 18px;
    padding-right: 18px;
  }
  .page-about .about-portfolio .hero {
    grid-template-columns: 1fr;
    grid-template-areas: "title" "bio" "directory";
  }
  .page-about .about-portfolio .hero-title {
    grid-area: title;
  }
  .page-about .about-portfolio .hero h1 {
    font-size: clamp(53px, 13.5vw, 70px);
    letter-spacing: -0.06em;
  }
  .page-about .about-portfolio .hero h1 .hero-title-cn {
    font-size: 32px;
    letter-spacing: -1px;
  }
  .page-about .about-portfolio .hero-content {
    padding: 24px 0;
  }
  .page-about .about-portfolio .hero-identity {
    display: flex;
    flex-wrap: wrap;
    gap: 9px 16px;
    align-items: baseline;
  }
  .page-about .about-portfolio .hero-identity strong {
    font-size: 27px;
  }
  .page-about .about-portfolio .hero-identity > span {
    margin-top: 0;
  }
  .page-about .about-portfolio .hero-description {
    margin-top: 15px;
  }
  .page-about .about-portfolio .hero-actions {
    margin-top: 18px;
  }
  .page-about .about-portfolio .project-directory {
    padding: 20px 22px 8px;
  }
  .page-about .about-portfolio .directory-heading {
    font-size: 18px;
  }
  .page-about .about-portfolio .directory-link {
    min-height: 78px;
  }
  .page-about .about-portfolio .directory-link strong {
    font-size: 18px;
  }
  .page-about .about-portfolio .directory-link small {
    margin-bottom: 4px;
  }
  .page-about .about-portfolio .section-heading {
    flex-wrap: wrap;
    align-items: flex-start;
    gap: 14px;
  }
  .page-about .about-portfolio .section-heading h2 {
    font-size: 43px;
  }
  .page-about .about-portfolio .section-note {
    max-width: none;
  }
  .page-about .about-portfolio .platform-label {
    width: 100%;
  }
  .page-about .about-portfolio .product-preview {
    padding-left: 12px;
    padding-right: 12px;
  }
  .page-about .about-portfolio .tool-card h3 {
    font-size: 32px;
  }
  .page-about .about-portfolio footer {
    gap: 14px;
    font-size: 14px;
  }
  .page-about .about-portfolio footer > a {
    flex-wrap: wrap;
    gap: 4px 10px;
  }
}
@media (max-width: 350px) {
  .page-about .about-portfolio {
    padding-left: 14px;
    padding-right: 14px;
  }
  .page-about .about-portfolio .hero h1 {
    font-size: 51px;
  }
  .page-about .about-portfolio .hero-identity {
    display: block;
  }
  .page-about .about-portfolio .hero-identity > span {
    margin-top: 8px;
  }
  .page-about .about-portfolio .project-directory {
    padding-left: 18px;
    padding-right: 18px;
  }
  .page-about .about-portfolio .directory-link strong {
    font-size: 17px;
  }
  .page-about .about-portfolio .section-heading h2 {
    font-size: 39px;
  }
}
@media (prefers-reduced-motion: reduce) {
  .page-about .about-portfolio *,
  .page-about .about-portfolio *::before,
  .page-about .about-portfolio *::after {
    animation: none !important;
    transition: none !important;
  }
  .page-about .about-portfolio .directory-link:hover > svg {
    transform: none;
  }
}

.page-about .about-portfolio [id]{scroll-margin-top:calc(var(--site-header-height) + 16px)}
.page-about .about-portfolio svg{display:inline-block;vertical-align:middle}
.page-about .about-portfolio .button{border-radius:0;box-shadow:none}
.page-about .about-portfolio .hero{margin-top:0;padding:0}
.page-about .about-portfolio .hero-actions{display:block}

.page-about .about-portfolio .resource-links a > span[aria-hidden]{flex:none;width:18px}