:root {
  --public-navy: #071d49;
  --public-navy-2: #0b2b68;
  --public-ink: #102348;
  --public-copy: #42526f;
  --public-muted: #6d7a91;
  --public-blue: #1662dc;
  --public-blue-strong: #0f52c1;
  --public-blue-soft: #edf4ff;
  --public-green: #148267;
  --public-line: #dbe4f1;
  --public-line-strong: #b9c9df;
  --public-surface: #f6f9fd;
  --public-width: 1220px;
  color: var(--public-ink);
  background: #fff;
  font-family: "Source Han Sans SC", "Noto Sans CJK SC", "Microsoft YaHei UI", sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  overflow-x: hidden;
  scroll-behavior: smooth;
  background: #fff;
}

body.public-page {
  margin: 0;
  min-width: 0;
  min-height: 100vh;
  overflow-x: hidden;
  color: var(--public-ink);
  background: #fff;
  font-size: 16px;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}

a {
  color: inherit;
}

.public-header {
  position: sticky;
  z-index: 40;
  top: 0;
  color: #fff;
  background: var(--public-navy);
  box-shadow: 0 1px 0 rgba(255, 255, 255, 0.1);
}

.public-header__inner,
.public-main,
.public-footer__inner {
  width: min(var(--public-width), calc(100% - 48px));
  margin-inline: auto;
}

.public-header__inner {
  display: flex;
  align-items: center;
  min-height: 64px;
  gap: 24px;
}

.public-brand {
  display: inline-flex;
  align-items: center;
  min-width: 0;
  gap: 10px;
  color: #fff;
  text-decoration: none;
}

.public-brand__mark {
  display: grid;
  flex: 0 0 34px;
  width: 34px;
  height: 34px;
  place-items: center;
  border: 1px solid rgba(255, 255, 255, 0.34);
  border-radius: 7px;
  color: #fff;
  font-family: Georgia, serif;
  font-size: 20px;
  font-weight: 700;
}

.public-brand__name {
  max-width: 465px;
  overflow: hidden;
  font-size: 14px;
  font-weight: 800;
  line-height: 1.3;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.public-nav {
  display: flex;
  align-items: stretch;
  align-self: stretch;
  justify-content: flex-end;
  margin-left: auto;
  gap: 2px;
}

.public-nav a {
  position: relative;
  display: inline-flex;
  align-items: center;
  padding: 0 12px;
  color: rgba(255, 255, 255, 0.74);
  font-size: 13px;
  font-weight: 700;
  text-decoration: none;
  white-space: nowrap;
}

.public-nav a::after {
  position: absolute;
  right: 12px;
  bottom: 0;
  left: 12px;
  height: 3px;
  background: #57a5ff;
  content: "";
  opacity: 0;
}

.public-nav a:hover,
.public-nav a:focus-visible,
.public-nav a[aria-current="page"] {
  color: #fff;
  background: rgba(255, 255, 255, 0.08);
  outline: none;
}

.public-nav a[aria-current="page"]::after {
  opacity: 1;
}

.public-language {
  flex: 0 0 auto;
}

.public-language .ws-language-switch {
  --ws-i18n-accent: #fff;
  --ws-i18n-ink: #fff;
  --ws-i18n-line: rgba(255, 255, 255, 0.28);
  position: static;
  color: #fff;
  background: rgba(255, 255, 255, 0.08);
  box-shadow: none;
}

.public-language .ws-language-switch__button {
  color: rgba(255, 255, 255, 0.7);
}

.public-language .ws-language-switch__button:hover,
.public-language .ws-language-switch__button:focus-visible,
.public-language .ws-language-switch__button[aria-pressed="true"] {
  color: #fff;
  background: rgba(255, 255, 255, 0.16);
}

.public-language .ws-language-switch__separator {
  color: rgba(255, 255, 255, 0.36);
}

.public-main {
  padding-bottom: 72px;
}

.public-hero {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(290px, 0.42fr);
  align-items: end;
  gap: clamp(42px, 6vw, 78px);
  padding: 58px 0 52px;
  border-bottom: 1px solid var(--public-line-strong);
}

.public-kicker {
  margin: 0 0 10px;
  color: var(--public-blue);
  font-size: 12px;
  font-weight: 900;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.public-hero h1 {
  max-width: 900px;
  margin: 0;
  font-family: "Source Han Sans SC", "Noto Sans CJK SC", "Microsoft YaHei UI", sans-serif;
  font-size: clamp(38px, 4.5vw, 56px);
  font-weight: 900;
  line-height: 1.12;
  letter-spacing: -0.035em;
}

.public-hero__summary {
  max-width: 830px;
  margin: 18px 0 0;
  color: var(--public-copy);
  font-size: clamp(15px, 1.45vw, 18px);
}

.public-hero__facts {
  display: grid;
  gap: 0;
  padding: 0;
  margin: 0;
  border-top: 2px solid var(--public-blue);
  list-style: none;
}

.public-hero__facts li {
  display: grid;
  grid-template-columns: 34px minmax(0, 1fr);
  gap: 10px;
  align-items: start;
  padding: 13px 0;
  border-bottom: 1px solid var(--public-line);
  color: var(--public-copy);
  font-size: 14px;
}

.public-hero__facts b {
  color: var(--public-blue);
  font: 800 12px/1.7 Georgia, serif;
  letter-spacing: 0.08em;
}

.public-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 26px;
}

.public-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 0 18px;
  border: 1px solid var(--public-line-strong);
  border-radius: 6px;
  color: var(--public-ink);
  background: #fff;
  font-size: 14px;
  font-weight: 800;
  text-decoration: none;
  transition: border-color 150ms ease, background-color 150ms ease, color 150ms ease;
}

.public-button:hover,
.public-button:focus-visible {
  border-color: var(--public-blue);
  color: var(--public-blue);
  outline: 3px solid rgba(22, 98, 220, 0.14);
  outline-offset: 2px;
}

.public-button--primary {
  border-color: var(--public-blue);
  color: #fff;
  background: var(--public-blue);
}

.public-button--primary:hover,
.public-button--primary:focus-visible {
  color: #fff;
  background: var(--public-blue-strong);
}

.public-section {
  padding: 58px 0 0;
}

.public-section__head {
  display: grid;
  grid-template-columns: minmax(220px, 0.34fr) minmax(0, 0.66fr);
  gap: clamp(28px, 5vw, 64px);
  align-items: start;
  margin-bottom: 26px;
  padding-top: 18px;
  border-top: 1px solid var(--public-line-strong);
}

.public-section__head h2 {
  margin: 0;
  font-family: "Source Han Sans SC", "Noto Sans CJK SC", "Microsoft YaHei UI", sans-serif;
  font-size: clamp(25px, 2.5vw, 34px);
  font-weight: 900;
  line-height: 1.2;
  letter-spacing: -0.025em;
}

.public-section__head p {
  max-width: 760px;
  margin: 1px 0 0;
  color: var(--public-copy);
}

.metric-grid {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  background: var(--public-blue-soft);
}

.metric {
  min-width: 0;
  padding: 25px 22px 23px;
  border-right: 1px solid #cfddf2;
}

.metric:last-child {
  border-right: 0;
}

.metric strong {
  display: block;
  color: var(--public-blue);
  font: 800 clamp(30px, 3.5vw, 44px)/1 Georgia, "Times New Roman", serif;
  letter-spacing: -0.03em;
}

.metric span {
  display: block;
  margin-top: 9px;
  color: var(--public-copy);
  font-size: 13px;
  font-weight: 800;
}

.definition-list,
.collaboration-grid,
.principle-grid,
.module-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  column-gap: clamp(24px, 4vw, 48px);
  row-gap: 0;
  border-top: 2px solid var(--public-blue);
}

.definition,
.collaboration-item,
.principle,
.module-item {
  position: relative;
  min-width: 0;
  padding: 22px 0 24px;
  border-bottom: 1px solid var(--public-line);
  background: #fff;
}

.definition b,
.collaboration-item h3,
.principle h3,
.module-item h3 {
  margin: 0;
  color: var(--public-ink);
  font-size: 17px;
  font-weight: 850;
  line-height: 1.35;
}

.definition p,
.collaboration-item p,
.principle p,
.module-item p {
  margin: 8px 0 0;
  color: var(--public-copy);
  font-size: 14px;
}

.definition small,
.module-item small {
  display: block;
  margin-top: 11px;
  color: var(--public-muted);
}

.evidence-table-wrap {
  max-width: 100%;
  overflow-x: auto;
  border-top: 2px solid var(--public-blue);
  scrollbar-width: thin;
}

.evidence-table {
  width: 100%;
  min-width: 760px;
  border-collapse: collapse;
}

.evidence-table th,
.evidence-table td {
  padding: 15px 14px;
  border-bottom: 1px solid var(--public-line);
  text-align: left;
  vertical-align: top;
}

.evidence-table th {
  color: var(--public-muted);
  background: var(--public-surface);
  font-size: 12px;
  font-weight: 850;
  letter-spacing: 0.04em;
}

.evidence-table td {
  color: var(--public-copy);
  font-size: 14px;
}

.evidence-table td:first-child {
  color: var(--public-ink);
  font-weight: 800;
}

.capture-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 28px 30px;
}

.capture {
  min-width: 0;
  margin: 0;
}

.capture a {
  display: block;
  text-decoration: none;
}

.capture img {
  display: block;
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  object-position: top;
  border: 1px solid var(--public-line-strong);
  border-radius: 4px;
  background: var(--public-surface);
}

.capture a:hover img,
.capture a:focus-visible img {
  border-color: var(--public-blue);
  outline: 3px solid rgba(22, 98, 220, 0.12);
  outline-offset: 2px;
}

.capture figcaption {
  display: flex;
  justify-content: space-between;
  gap: 14px;
  margin-top: 9px;
  color: var(--public-muted);
  font-size: 13px;
}

.capture figcaption b {
  color: var(--public-ink);
}

.capture-en {
  display: none !important;
}

html[data-workshop-language="en"] .capture-zh {
  display: none !important;
}

html[data-workshop-language="en"] .capture-en {
  display: block !important;
}

.contact-strip {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
  gap: 28px;
  margin-top: 58px;
  padding: 25px 28px;
  border-left: 4px solid var(--public-blue);
  background: var(--public-blue-soft);
}

.contact-strip h2 {
  margin: 0;
  font-size: 23px;
  font-weight: 900;
  line-height: 1.3;
}

.contact-strip p {
  margin: 6px 0 0;
  color: var(--public-copy);
}

.public-contact-phone {
  color: var(--public-blue);
  font-weight: 800;
  text-decoration: none;
}

.public-contact-phone:hover,
.public-contact-phone:focus-visible {
  text-decoration: underline;
}

.public-footer {
  border-top: 1px solid var(--public-line);
  color: var(--public-muted);
  background: #fff;
}

.public-footer__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  min-height: 74px;
  font-size: 13px;
}

.public-footer nav {
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
}

.public-footer a {
  text-decoration: none;
}

.public-footer a:hover,
.public-footer a:focus-visible {
  color: var(--public-blue);
}

@media (max-width: 980px) {
  .public-header__inner {
    flex-wrap: wrap;
    padding: 10px 0 8px;
    gap: 8px 18px;
  }

  .public-nav {
    order: 3;
    width: 100%;
    min-height: 38px;
    margin: 0;
    overflow-x: auto;
    justify-content: flex-start;
    scrollbar-width: none;
  }

  .public-nav::-webkit-scrollbar {
    display: none;
  }

  .public-nav a {
    padding: 0 11px;
  }

  .public-language {
    margin-left: auto;
  }

  .public-hero,
  .public-section__head {
    grid-template-columns: 1fr;
    gap: 24px;
  }

  .public-hero__facts {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .public-hero__facts li {
    grid-template-columns: 28px minmax(0, 1fr);
    padding-right: 18px;
    border-right: 1px solid var(--public-line);
  }

  .public-hero__facts li + li {
    padding-left: 18px;
  }

  .public-hero__facts li:last-child {
    border-right: 0;
  }

  .metric-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .metric:nth-child(3) {
    border-right: 0;
  }

  .metric:nth-child(n + 4) {
    border-top: 1px solid #cfddf2;
  }

  .definition-list,
  .collaboration-grid,
  .principle-grid,
  .module-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 680px) {
  .public-header__inner,
  .public-main,
  .public-footer__inner {
    width: min(calc(100% - 28px), var(--public-width));
  }

  .public-header__inner {
    gap: 7px 12px;
  }

  .public-brand__mark {
    flex-basis: 30px;
    width: 30px;
    height: 30px;
    font-size: 18px;
  }

  .public-brand__name {
    max-width: calc(100vw - 154px);
    font-size: 12px;
  }

  .public-language .ws-language-switch {
    min-height: 32px;
  }

  .public-language .ws-language-switch__button {
    min-height: 24px;
    padding-inline: 8px;
    line-height: 24px;
  }

  .public-nav {
    margin-inline: -4px;
  }

  .public-nav a {
    padding-inline: 9px;
    font-size: 12px;
  }

  .public-main {
    padding-bottom: 54px;
  }

  .public-hero {
    gap: 22px;
    padding: 40px 0 38px;
  }

  .public-hero h1 {
    font-size: clamp(34px, 11vw, 44px);
  }

  .public-hero__summary {
    margin-top: 14px;
    font-size: 15px;
  }

  .public-actions {
    margin-top: 22px;
  }

  .public-button {
    min-height: 42px;
    padding-inline: 15px;
    font-size: 13px;
  }

  .public-hero__facts {
    grid-template-columns: 1fr;
  }

  .public-hero__facts li,
  .public-hero__facts li + li {
    padding: 11px 0;
    border-right: 0;
  }

  .public-section {
    padding-top: 44px;
  }

  .public-section__head {
    gap: 10px;
    margin-bottom: 20px;
    padding-top: 14px;
  }

  .public-section__head h2 {
    font-size: 25px;
  }

  .metric-grid,
  .definition-list,
  .collaboration-grid,
  .principle-grid,
  .module-grid,
  .capture-grid {
    grid-template-columns: 1fr;
  }

  .metric {
    padding: 18px;
    border-right: 0;
    border-top: 1px solid #cfddf2;
  }

  .metric:first-child {
    border-top: 0;
  }

  .definition,
  .collaboration-item,
  .principle,
  .module-item {
    padding: 18px 0 20px;
  }

  .capture-grid {
    gap: 24px;
  }

  .contact-strip {
    grid-template-columns: 1fr;
    gap: 18px;
    margin-top: 44px;
    padding: 22px 18px;
  }

  .contact-strip h2 {
    font-size: 21px;
  }

  .public-footer__inner {
    flex-direction: column;
    align-items: flex-start;
    justify-content: center;
    padding: 18px 0;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  .public-button {
    transition: none;
  }
}