:root {
  color-scheme: light;
  --background: #f6f7f9;
  --foreground: #21242c;
  --muted: #717784;
  --border: #e0e2e6;
  --primary: #1456f0;
  --success: #31a545;
  font-family: "Noto Sans SC", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  font-synthesis: none;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}

*, *::before, *::after { box-sizing: border-box; }
body { margin: 0; background: var(--background); color: var(--foreground); font-size: 16px; line-height: 1.5; }
button, input { font: inherit; }
button { cursor: pointer; }
button, h1, h2, h3, p { margin: 0; }
button { border: 0; color: inherit; background: none; }
button, a, input { -webkit-tap-highlight-color: transparent; }
button:focus-visible, a:focus-visible, input:focus-visible, [role="tabpanel"]:focus-visible { outline: 2px solid var(--primary); outline-offset: 4px; }
.workspace { position: relative; min-height: 100vh; min-height: 100dvh; overflow: hidden; }
.ambient { pointer-events: none; position: absolute; inset: 0; overflow: hidden; }
.ambient > div { position: absolute; border-radius: 50%; filter: blur(64px); }
.ambient-blue { top: -128px; left: 50%; width: 820px; height: 480px; transform: translateX(-50%); opacity: .6; background: radial-gradient(closest-side, rgba(59,130,246,.16), transparent); }
.ambient-teal { top: 96px; right: 8%; width: 320px; height: 320px; opacity: .5; background: radial-gradient(closest-side, rgba(20,184,166,.14), transparent); }
.ambient-amber { top: 208px; left: 6%; width: 280px; height: 280px; opacity: .4; background: radial-gradient(closest-side, rgba(245,158,11,.12), transparent); }
main { position: relative; width: 100%; max-width: 1152px; margin: 0 auto; padding: 24px 24px 40px; }
main > * + * { margin-top: 28px; }
.language-row { display: flex; justify-content: flex-end; }
.language-switch { display: inline-flex; align-items: center; padding: 4px; border: 1px solid rgba(224,226,230,.6); border-radius: 999px; background: rgba(255,255,255,.8); box-shadow: 0 1px 2px rgba(0,0,0,.025); backdrop-filter: blur(8px); }
.language-switch button { padding: 4px 12px; border-radius: 999px; color: var(--muted); font-size: 12px; line-height: 16px; font-weight: 500; transition: color .2s, background .2s; }
.language-switch button[aria-pressed="true"] { background: var(--primary); color: #fff; }
.hero { display: flex; flex-direction: column; align-items: center; text-align: center; }
.status-dot { flex: 0 0 6px; width: 6px; height: 6px; border-radius: 50%; background: var(--success); }
h1 { font-size: 48px; line-height: 1; font-weight: 700; letter-spacing: -1.2px; }
.hero p { max-width: 100%; margin-top: 12px; font-size: 16px; line-height: 26px; color: var(--muted); }
.category-navigation { display: flex; flex-direction: column; align-items: center; gap: 12px; min-width: 0; }
.navigation-caption { font-size: 12px; font-weight: 500; line-height: 16px; letter-spacing: 2.4px; color: rgba(113,119,132,.8); }
.category-tabs { display: flex; align-items: center; gap: 4px; max-width: 100%; padding: 4px; border: 1px solid rgba(224,226,230,.6); border-radius: 999px; background: rgba(234,236,240,.7); box-shadow: 0 1px 2px rgba(0,0,0,.025); overflow-x: auto; scrollbar-width: none; }
.category-tabs::-webkit-scrollbar { display: none; }
.category-tabs button { flex-shrink: 0; padding: 8px 20px; border-radius: 999px; color: var(--muted); font-size: 14px; line-height: 20px; font-weight: 500; white-space: nowrap; transition: background .2s, color .2s, box-shadow .2s; }
.category-tabs button:hover { color: var(--foreground); }
.category-tabs button[aria-selected="true"] { color: var(--foreground); background: #fff; box-shadow: 0 2px 12px rgba(0,0,0,.02), 0 1px 2px -1px rgba(0,0,0,.02); }
.category-tabs button:focus-visible { outline-offset: -2px; }
.section-heading { display: flex; align-items: center; justify-content: center; gap: 12px; margin-bottom: 16px; }
.section-heading > span { width: 32px; height: 1px; background: var(--border); }
.section-heading h2 { color: var(--muted); font-size: 14px; line-height: 20px; font-weight: 500; letter-spacing: 2.8px; text-align: center; }
.platform-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 24px; }
.platform-grid[data-count="2"] { max-width: 768px; margin: 0 auto; grid-template-columns: repeat(2, minmax(0, 1fr)); }
.platform-grid[data-count="1"] { display: grid; max-width: 448px; margin: 0 auto; grid-template-columns: minmax(0, 1fr); }
.platform-card { position: relative; display: flex; flex-direction: column; min-width: 0; height: 100%; padding: 32px; border: 1px solid rgba(224,226,230,.6); border-radius: 16px; background: #fff; box-shadow: 0 2px 12px rgba(0,0,0,.02), 0 1px 2px -1px rgba(0,0,0,.02); transition: box-shadow .2s ease-out, border-color .2s ease-out; animation: card-enter .3s ease-out both; animation-delay: calc(var(--index) * 45ms); }
.platform-card::before { content: ""; pointer-events: none; position: absolute; inset: 0; border-radius: inherit; opacity: 0; background: radial-gradient(420px 180px at 50% 0%, var(--glow), transparent 70%); transition: opacity .2s; }
.platform-card:hover { border-color: transparent; box-shadow: 0 20px 25px -5px rgba(0,0,0,.07), 0 8px 10px -6px rgba(0,0,0,.06); }
.platform-card:hover::before { opacity: 1; }
.card-link { position: absolute; inset: 0; z-index: 1; border-radius: inherit; }
.card-icon { display: flex; flex-shrink: 0; align-items: center; justify-content: center; width: 56px; height: 56px; border-radius: 16px; background: linear-gradient(135deg, var(--icon-from), var(--icon-to)); color: #fff; box-shadow: 0 2px 12px rgba(0,0,0,.02), 0 1px 2px -1px rgba(0,0,0,.02); transition: transform .2s ease-out; }
.card-icon svg { width: 28px; height: 28px; }
.platform-card:hover .card-icon { transform: scale(1.05); }
.card-content { flex: 1; margin-top: 20px; }
.card-heading { display: flex; align-items: center; justify-content: space-between; gap: 10px; }
.card-heading h3 { font-size: 20px; font-weight: 600; line-height: 28px; letter-spacing: -.5px; }
.card-status { display: flex; flex-shrink: 0; align-items: center; gap: 6px; font-size: 12px; line-height: 16px; color: var(--muted); }
.card-content p { margin-top: 8px; color: var(--muted); font-size: 14px; line-height: 22.75px; }
.card-action { display: inline-flex; align-items: center; gap: 6px; margin-top: 24px; color: var(--action); font-size: 14px; font-weight: 600; line-height: 20px; }
.card-action svg { width: 16px; height: 16px; transition: transform .2s ease-out; }
.platform-card:hover .card-action svg { transform: translateX(4px); }
.card-url-row { display: flex; align-items: center; gap: 6px; min-width: 0; margin-top: 8px; }
.card-url { flex: 1; min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; color: rgba(113,119,132,.8); font-size: 12px; line-height: 16px; }
.copy-button { position: relative; z-index: 2; display: flex; flex-shrink: 0; align-items: center; justify-content: center; width: 22px; height: 22px; padding: 4px; border-radius: 6px; color: rgba(113,119,132,.6); opacity: 0; transition: opacity .15s, background .15s, color .15s; }
.copy-button svg { width: 14px; height: 14px; flex-shrink: 0; }
.platform-card:hover .copy-button, .platform-card:focus-within .copy-button { opacity: 1; }
.copy-button:hover { background: #eef0f4; color: var(--foreground); }
.environment-badge { width: fit-content; display: inline-flex; align-items: center; margin-bottom: 16px; padding: 2px 10px; border: 1px solid rgba(20,86,240,.25); border-radius: 999px; background: rgba(20,86,240,.1); color: var(--primary); font-size: 12px; line-height: 16px; font-weight: 500; }
.environment-badge.testing { border-color: rgba(217,119,6,.25); background: rgba(245,158,11,.1); color: #b45309; }
footer { padding-top: 8px; text-align: center; color: rgba(113,119,132,.6); font-size: 14px; line-height: 20px; }
.toast { position: fixed; z-index: 10; right: 24px; bottom: 24px; max-width: calc(100% - 48px); padding: 14px 20px; border: 1px solid var(--border); border-radius: 12px; background: #fff; color: var(--foreground); box-shadow: 0 4px 20px rgba(0,0,0,.08); font-size: 14px; }
[hidden] { display: none !important; }
.copy-dialog { width: min(480px, calc(100% - 32px)); padding: 24px; border: 1px solid var(--border); border-radius: 16px; color: var(--foreground); box-shadow: 0 20px 60px rgba(0,0,0,.15); }
.copy-dialog::backdrop { background: rgba(33,36,44,.25); backdrop-filter: blur(4px); }
.copy-dialog h2 { font-size: 20px; }
.copy-dialog p { margin-top: 8px; font-size: 14px; color: var(--muted); }
.copy-dialog input { width: 100%; margin-top: 16px; padding: 10px; border: 1px solid var(--border); border-radius: 8px; }
.copy-dialog button { display: block; margin: 16px 0 0 auto; padding: 8px 20px; border-radius: 8px; background: var(--primary); color: #fff; font-size: 14px; }
.noscript-message { text-align: center; color: var(--muted); }
@keyframes card-enter { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: translateY(0); } }
@media (max-width: 1023px) { .platform-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 767px) {
  main { padding: 16px 16px 40px; }
  main > * + * { margin-top: 24px; }
  h1 { font-size: 30px; line-height: 36px; letter-spacing: -.75px; }
  .hero p { margin-top: 8px; font-size: 14px; line-height: 22.75px; }
  .platform-grid, .platform-grid[data-count="2"] { gap: 20px; }
  .platform-card { padding: 28px; }
  .copy-button { opacity: 1; }
}
@media (max-width: 639px) {
  .category-tabs { width: 100%; justify-content: flex-start; }
  .category-tabs button { padding: 6px 14px; font-size: 13px; line-height: 19.5px; }
  .platform-grid, .platform-grid[data-count="2"] { grid-template-columns: minmax(0, 1fr); }
  .card-heading { gap: 8px; }
  .toast { right: 16px; bottom: 16px; max-width: calc(100% - 32px); }
}
@media (hover: none) { .copy-button { opacity: 1; } }
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; scroll-behavior: auto !important; }
}