:root {
      color-scheme: light dark;
      --bg: #f7f7f2;
      --ink: #1b1d1f;
      --muted: #626a73;
      --line: #d9ded9;
      --panel: #ffffff;
      --nested-panel: #ffffff;
      --nested-line: #d9ded9;
      --nested-shadow: rgba(20, 28, 31, 0.06);
      --primary: #126a63;
      --primary-hover: #0d554f;
      --primary-ink: #ffffff;
      --accent: #eef5f1;
      --shadow: rgba(20, 28, 31, 0.07);
      --icon-shadow: rgba(0, 0, 0, 0.12);
      --code-bg: rgba(27, 29, 31, 0.08);
      --command-bg: #1b1d1f;
      --command-ink: #ffffff;
      --link: #126a63;
      --link-hover: #0d554f;
    }

    @media (prefers-color-scheme: dark) {
      :root {
        --bg: #121416;
        --ink: #f4f1ea;
        --muted: #b6b0a5;
        --line: #343a3b;
        --panel: #1d2022;
        --nested-panel: #232729;
        --nested-line: #3a4142;
        --nested-shadow: rgba(0, 0, 0, 0.22);
        --primary: #68c7b9;
        --primary-hover: #8ad9cd;
        --primary-ink: #101314;
        --accent: #203633;
        --shadow: rgba(0, 0, 0, 0.32);
        --icon-shadow: rgba(0, 0, 0, 0.34);
        --code-bg: rgba(244, 241, 234, 0.1);
        --command-bg: #090a0b;
        --command-ink: #f4f1ea;
        --link: #8ad9cd;
        --link-hover: #b2ebe3;
      }
    }

    * {
      box-sizing: border-box;
    }

    body {
      margin: 0;
      min-height: 100vh;
      font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
      background: var(--bg);
      color: var(--ink);
    }

    main {
      width: min(1120px, calc(100% - 32px));
      margin: 0 auto;
      padding: 48px 0;
    }

    header {
      display: grid;
      grid-template-columns: auto 1fr;
      gap: 20px;
      align-items: center;
      margin-bottom: 32px;
    }

    header.with-notice {
      grid-template-columns: auto minmax(0, 1fr) minmax(300px, 0.58fr);
      gap: 20px 24px;
      margin-bottom: 28px;
    }

    header img {
      width: 88px;
      height: 88px;
      border-radius: 20px;
      box-shadow: 0 12px 28px var(--icon-shadow);
    }

    .header-copy {
      min-width: 0;
    }

    h1 {
      margin: 0 0 8px;
      font-size: clamp(2rem, 6vw, 4rem);
      line-height: 1;
      letter-spacing: 0;
    }

    .subtitle {
      max-width: 680px;
      margin: 0;
      color: var(--muted);
      font-size: 1.05rem;
      line-height: 1.5;
    }

    .page-links {
      display: flex;
      flex-wrap: wrap;
      gap: 12px;
      margin-top: 16px;
    }

    .page-links a {
      padding: 8px 11px;
      border: 1px solid var(--line);
      border-radius: 7px;
      color: var(--ink);
      font-size: 0.95rem;
      font-weight: 650;
      text-decoration: none;
    }

    .page-links a[aria-current="page"] {
      border-color: var(--primary);
      background: var(--accent);
      color: var(--primary);
    }

    .page-links a:not([aria-current="page"]):hover,
    .page-links a:not([aria-current="page"]):focus-visible {
      border-color: var(--ink);
    }

    .release-notice {
      display: grid;
      gap: 5px;
      align-self: end;
      max-width: 100%;
      margin-top: 0;
      padding: 10px 12px;
      border-left: 3px solid var(--primary);
      border-radius: 0 7px 7px 0;
      background: var(--accent);
      color: var(--ink);
      font-size: 0.82rem;
      line-height: 1.4;
    }

    .release-notice p {
      margin: 0;
    }

    .content-grid {
      display: grid;
      grid-template-columns: minmax(0, 1fr) minmax(420px, 0.75fr);
      gap: 18px;
      align-items: start;
      margin: 28px 0;
    }

    .content-grid > * {
      min-width: 0;
    }

    .releases {
      display: grid;
      gap: 18px;
    }

    .download-card {
      display: flex;
      flex-direction: column;
      gap: 18px;
      min-width: 0;
      min-height: 100%;
      padding: 22px;
      border: 1px solid var(--line);
      border-radius: 8px;
      background: var(--panel);
      box-shadow: 0 12px 28px var(--shadow);
    }

    .download-card.primary {
      border-color: var(--primary);
    }

    .download-card.superseded {
      box-shadow: none;
      opacity: 0.62;
    }

    .card-heading {
      display: flex;
      justify-content: space-between;
      gap: 16px;
      align-items: flex-start;
    }

    h2 {
      margin: 0 0 6px;
      font-size: 1.2rem;
      line-height: 1.2;
      letter-spacing: 0;
    }

    .build-meta {
      display: block;
      color: var(--muted);
      font-size: 0.95rem;
    }

    .badge {
      flex: 0 0 auto;
      padding: 5px 9px;
      border-radius: 999px;
      background: var(--accent);
      color: var(--primary);
      font-size: 0.8rem;
      font-weight: 700;
      white-space: nowrap;
    }

    .details {
      display: grid;
      gap: 8px;
      margin: 0;
      color: var(--muted);
      font-size: 0.95rem;
      line-height: 1.4;
    }

    .details div {
      display: grid;
      grid-template-columns: 96px 1fr;
      gap: 12px;
    }

    .details dt {
      color: var(--ink);
      font-weight: 650;
    }

    .details dd {
      min-width: 0;
      margin: 0;
      overflow-wrap: anywhere;
    }

    .highlight-groups {
      display: grid;
      gap: 10px;
    }

    .highlight-group {
      display: grid;
      gap: 2px;
    }

    .highlight-group + .highlight-group {
      padding-top: 10px;
      border-top: 1px solid var(--line);
    }

    .highlight-label {
      color: var(--ink);
      font-size: 0.82rem;
      font-weight: 700;
      letter-spacing: 0.02em;
    }

    .expandable-field {
      display: grid;
      gap: 4px;
    }

    .expandable-summary {
      display: block;
    }

    .expandable-content {
      display: none;
    }

    .expandable-field[data-expanded="true"] .expandable-summary {
      display: none;
    }

    .expandable-field[data-expanded="true"] .expandable-content {
      display: block;
    }

    .expand-toggle {
      width: fit-content;
      margin-top: 2px;
      padding: 0;
      border: 0;
      background: transparent;
      color: var(--link);
      cursor: pointer;
      font: inherit;
      font-weight: 650;
      text-align: left;
    }

    .expand-toggle:hover,
    .expand-toggle:focus-visible {
      color: var(--link-hover);
    }

    .download-button {
      display: inline-flex;
      justify-content: center;
      align-items: center;
      width: 100%;
      min-height: 44px;
      margin-top: auto;
      padding: 10px 16px;
      border-radius: 7px;
      background: var(--primary);
      color: var(--primary-ink);
      font-weight: 700;
      text-decoration: none;
      transition: background-color 0.2s ease, transform 0.2s ease;
    }

    .download-button:hover,
    .download-button:focus-visible {
      background: var(--primary-hover);
      color: var(--primary-ink);
      transform: translateY(-1px);
    }

    .download-button.disabled {
      background: var(--line);
      color: var(--muted);
      cursor: default;
      pointer-events: none;
      transform: none;
    }

    a {
      color: var(--link);
    }

    a:hover,
    a:focus-visible {
      color: var(--link-hover);
    }

    .side-column {
      display: grid;
      gap: 18px;
      align-self: start;
    }

    .model-info,
    .source-branches,
    .local-build {
      display: flex;
      flex-direction: column;
      gap: 16px;
      padding: 20px 22px;
      border: 1px solid var(--line);
      border-radius: 8px;
      background: var(--panel);
      box-shadow: 0 12px 28px var(--shadow);
    }

    .model-info h2,
    .source-branches h2,
    .local-build h2 {
      margin-bottom: 0;
    }

    .model-info p,
    .source-branches p,
    .local-build p {
      margin: 0;
      color: var(--muted);
      line-height: 1.5;
    }

    .command-list {
      display: grid;
      gap: 10px;
      margin-top: auto;
    }

    .command {
      display: block;
      padding: 12px 14px;
      overflow-x: auto;
      border-radius: 7px;
      background: var(--command-bg);
      color: var(--command-ink);
      font-size: 0.95rem;
      white-space: nowrap;
    }

    .command-block {
      width: 100%;
      max-width: 100%;
      margin: 0;
      padding: 12px 14px;
      overflow-x: auto;
      border-radius: 7px;
      background: var(--command-bg);
      color: var(--command-ink);
      font: 0.95rem/1.55 ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
      white-space: pre;
    }

    .command-block code {
      padding: 0;
      border-radius: 0;
      background: transparent;
      color: inherit;
      font: inherit;
    }

    .copyable-command {
      position: relative;
    }

    .copyable-command pre,
    .copyable-command .command,
    .copyable-command .command-block {
      padding-right: 68px;
    }

    .copy-button {
      position: absolute;
      top: 8px;
      right: 8px;
      padding: 4px 8px;
      border: 1px solid rgba(255, 255, 255, 0.2);
      border-radius: 999px;
      background: rgba(255, 255, 255, 0.1);
      color: var(--command-ink);
      cursor: pointer;
      font: 0.72rem/1.2 ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
    }

    .copy-button:hover,
    .copy-button:focus-visible {
      border-color: rgba(255, 255, 255, 0.5);
      background: rgba(255, 255, 255, 0.18);
    }

    .notes {
      display: grid;
      gap: 14px;
      margin-top: 28px;
      color: var(--muted);
      line-height: 1.55;
    }

    .notes p {
      margin: 0;
    }

    .branch-list {
      display: grid;
      gap: 12px;
    }

    .branch-item {
      display: grid;
      gap: 4px;
      padding-top: 12px;
      border-top: 1px solid var(--line);
    }

    .branch-item:first-child {
      padding-top: 0;
      border-top: 0;
    }

    .branch-heading {
      display: grid;
      grid-template-columns: minmax(0, 1fr) auto;
      gap: 8px;
      align-items: baseline;
    }

    .branch-heading strong {
      color: var(--ink);
    }

    .branch-status {
      color: var(--muted);
      font-weight: 650;
      font-size: 0.9rem;
      text-align: right;
      white-space: nowrap;
    }

    .branch-link {
      overflow-wrap: anywhere;
      font-size: 0.9rem;
    }

    code {
      padding: 0.1em 0.25em;
      border-radius: 4px;
      background: var(--code-bg);
      color: var(--ink);
      font-size: 0.92em;
    }

    @media (max-width: 960px) {
      header.with-notice {
        grid-template-columns: auto 1fr;
      }

      .release-notice {
        grid-column: 1 / -1;
        align-self: stretch;
        font-size: 0.9rem;
      }
    }

    @media (max-width: 720px) {
      main {
        width: min(100% - 24px, 1120px);
        padding: 28px 0;
      }

      header {
        grid-template-columns: 1fr;
      }

      header {
        gap: 16px;
      }

      header img {
        width: 72px;
        height: 72px;
        border-radius: 16px;
      }

      .release-notice {
        grid-column: auto;
        align-self: stretch;
        margin-top: 0;
      }

      .card-heading {
        flex-direction: column;
        gap: 10px;
      }

      .content-grid {
        grid-template-columns: 1fr;
      }

      .details div {
        grid-template-columns: 1fr;
        gap: 2px;
      }

      .command {
        white-space: pre-wrap;
        overflow-wrap: anywhere;
      }

      .command-block {
        white-space: pre-wrap;
        overflow-wrap: anywhere;
      }
    }


    .notice,
    .model-page article,
    .import-section {
      margin: 18px 0;
      padding: 22px;
      border: 1px solid var(--line);
      border-radius: 8px;
      background: var(--panel);
      box-shadow: 0 12px 28px var(--shadow);
    }

    .notice {
      border-color: var(--primary);
      background: var(--accent);
      box-shadow: none;
    }

    .notice p,
    .model-page article > :last-child,
    .import-section > :last-child {
      margin-bottom: 0;
    }

    .model-page article > :first-child,
    .import-section > :first-child {
      margin-top: 0;
    }

    .model-heading {
      display: flex;
      gap: 16px;
      align-items: start;
      justify-content: space-between;
      margin-bottom: 14px;
    }

    .model-heading h3 {
      margin: 0 0 8px;
      font-size: 1.2rem;
      line-height: 1.2;
    }

    .source-tabs {
      display: flex;
      flex-direction: column;
      gap: 14px;
    }

    .source-tablist {
      display: flex;
      flex-wrap: wrap;
      gap: 8px;
    }

    .provider-link {
      flex: 0 0 auto;
      padding: 5px 8px;
      border: 1px solid var(--line);
      border-radius: 999px;
      color: var(--link);
      font-size: 0.78rem;
      font-weight: 650;
      line-height: 1.2;
      text-decoration: none;
      white-space: nowrap;
    }

    .provider-link:hover,
    .provider-link:focus-visible {
      border-color: var(--ink);
      color: var(--link-hover);
    }

    .source-tab {
      appearance: none;
      cursor: pointer;
      background: transparent;
      padding: 5px 8px;
      border: 1px solid var(--line);
      border-radius: 999px;
      color: var(--link);
      font-size: 0.78rem;
      font-weight: 650;
      line-height: 1.2;
      white-space: nowrap;
    }

    .source-tab:hover,
    .source-tab:focus-visible,
    .source-tab[aria-selected="true"] {
      border-color: var(--ink);
      color: var(--link-hover);
    }

    .source-tab[aria-selected="true"] {
      background: var(--accent);
    }

    .source-panel > :first-child {
      margin-top: 0;
    }

    .source-panel > :last-child {
      margin-bottom: 0;
    }

    .model-page h4 {
      margin: 20px 0 8px;
      font-size: 0.98rem;
    }

    .model-page p,
    .model-page li {
      line-height: 1.55;
    }

    .model-page pre {
      margin: 10px 0 16px;
      padding: 14px 16px;
      overflow-x: auto;
      border-radius: 7px;
      background: var(--command-bg);
      color: var(--command-ink);
      line-height: 1.5;
    }

    .model-page pre code {
      padding: 0;
      background: transparent;
      color: inherit;
    }

    .model-grid {
      display: grid;
      grid-template-columns: repeat(2, minmax(0, 1fr));
      gap: 18px;
      margin-top: 18px;
    }

    .model-grid .model-recipe {
      margin: 0;
      padding: 18px;
      border-color: var(--nested-line);
      background: var(--nested-panel);
      box-shadow: 0 4px 14px var(--nested-shadow);
    }

    .capabilities {
      display: flex;
      flex-wrap: wrap;
      gap: 6px;
    }

    .tag {
      display: inline-block;
      padding: 4px 8px;
      border-radius: 999px;
      background: var(--accent);
      color: var(--primary);
      font-size: 0.8rem;
      font-weight: 700;
    }

    footer {
      margin-top: 28px;
      color: var(--muted);
    }

    @media (max-width: 760px) {
      .model-grid {
        grid-template-columns: 1fr;
      }

      .model-heading {
        align-items: start;
      }

      .model-page pre {
        white-space: pre-wrap;
        overflow-wrap: anywhere;
      }
    }